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York ZD Series User Manual

York ZD Series
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R-410A
ZD SERIES
3 - 5 Ton
60 Hertz
5188236-BIM-A-0316
TABLE OF CONTENTS
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Installation Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Rigging And Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Power And Control Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Typical Field Power and Control Wiring . . . . . . . . . . . . . . . . . . . . 15
Typical Power Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Typical Cool/Heat Control Wiring (Simplicity Lite ZD-03 Thru -05)
15
Typical Cool/Heat Control Wiring (Simplicity S E ZD-03 Thru -05)
16
Optional Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Options/Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Economizer And Power Exhaust Set Point Adjustments. . . . . 34
Jade Economizer Interface Overview . . . . . . . . . . . . . . . . . . . 34
Simplicity SE Economizer Sequences. . . . . . . . . . . . . . . . . . . 36
Dry Bulb Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Single Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Dual Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Auto . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Free Cooling Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Power Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Checking Supply Air CFM . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . . . . . 50
No Outdoor Air Options . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Electric Heating Sequence Of Operations. . . . . . . . . . . . . . . . 52
Electric Heat Operation Errors . . . . . . . . . . . . . . . . . . . . . . . 52
Gas Heating Sequence Of Operations . . . . . . . . . . . . . . . . . . 53
Gas Heat Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Flash Codes or Error Messages . . . . . . . . . . . . . . . . . . . . . . . 55
Resets . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Start-up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Start-up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Checking Gas Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Fan On And Off Delays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Simplicity SE Control Board Navigation Components . . . . . . . . . 67
Simplicity™ SE (Smart Equipment) Firmware Version 3. Basic
Unit Control Board Navigation Examples: . . . . . . . . . . . . . . . . 68
Start-Up Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
LIST OF TABLES
1 ZD-03 Thru -05 Unit Limitations . . . . . . . . . . . . . . . . . . . . . . . 6
2 ZD-03 Thru -05 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 ZD-03 Thru -05 Unit Accessory Weights . . . . . . . . . . . . . . . . . 8
4 ZD-03 Thru -05 Unit Clearances . . . . . . . . . . . . . . . . . . . . . . 10
5 ZD-03 Thru -05 Utilities Entry . . . . . . . . . . . . . . . . . . . . . . . . 11
6 Control Wire Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
7 Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
8 ZD-03 Thru -05 Physical Data . . . . . . . . . . . . . . . . . . . . . . . . 29
9 Electric Heat Minimum Supply Air . . . . . . . . . . . . . . . . . . . . . 31
10 Gas Heat Application Data . . . . . . . . . . . . . . . . . . . . . . . . . . 31
11 Gas Pipe Sizing - Capacity of Pipe . . . . . . . . . . . . . . . . . . . . 32
12 Single Enthalpy and Dual Enthalpy High Limit Curves. . . . . . 36
13 Simplicity SE Economizer Board Details . . . . . . . . . . . . . . . . 38
14 Altitude/Temperature Correction Factors . . . . . . . . . . . . . . . 42
15 ZD Blower Performance Side Duct . . . . . . . . . . . . . . . . . . . . 45
16 ZD Blower Performance Bottom Duct . . . . . . . . . . . . . . . . . . 47
17 Belt Drive RPM Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
18 Indoor Blower Specifications (Belt Drive) . . . . . . . . . . . . . . . 48
19 Power Exhaust Specifications . . . . . . . . . . . . . . . . . . . . . . . . 48
20 Additional Static Resistance . . . . . . . . . . . . . . . . . . . . . . . . . 50
21 Electric Heat Limit Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
22 Electric Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . 53
23 Single Stage Gas Heat Limit Control Setting . . . . . . . . . . . . 55
24 2 Stage Gas Heat Limit Control Setting . . . . . . . . . . . . . . . . 55
25 Gas Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . . . . 55
26 Gas Rate-Cubit Feet per Hour . . . . . . . . . . . . . . . . . . . . . . . 58
27 ZD-03 (3.0 Ton) Operating Pressures . . . . . . . . . . . . . . . . . 61
28 ZD-04 (4.0 Ton) Operating Pressures . . . . . . . . . . . . . . . . . 61
29 ZD-05 (5.0 Ton) Operating Pressures . . . . . . . . . . . . . . . . . 62
30 Unit Control Board Flash Codes . . . . . . . . . . . . . . . . . . . . . . 67
31 Ignition Control Board Flash Codes . . . . . . . . . . . . . . . . . . . 67
32 Simplicity SE UCB Details . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
LIST OF FIGURES
1 ZD-03 thru -05 Component Location . . . . . . . . . . . . . . . . . . . 6
2 Unit 4 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 Unit 6 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
4 Center of Gravity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
5 ZD-03 Thru -05 Cooling Only/Electric Heat Front View Physical
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6 ZD-03 Thru -05 Cooling Only/Gas Heat Front View Physical
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
7 ZD-03 Thru -05 Fixed Outdoor Air Motorized Damper Rain
Hood Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . 10
8 ZD-03 Thru -05 Disconnect Location . . . . . . . . . . . . . . . . . . 10
9 ZD-03 Thru -05 Unit Side Duct Openings . . . . . . . . . . . . . . . 11
10 ZD-03 Thru -05 Roof Curb . . . . . . . . . . . . . . . . . . . . . . . . . . 11
11 Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
12 Compressor Restraining Bracket . . . . . . . . . . . . . . . . . . . . . 13
13 Typical Field Power and Simplicity Lite Control Wiring . . . . 15
14 Typical Simplicity SE Control Wiring . . . . . . . . . . . . . . . . . . 16
15 Side Entry Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
16 Bottom Entry Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
17 Vent And Combustion Air Hood . . . . . . . . . . . . . . . . . . . . . . 34
18 Economizer LCD and Keypad Layout. . . . . . . . . . . . . . . . . . 34
19 Single Enthalpy Curve And Boundaries . . . . . . . . . . . . . . . . 35
20 SE-ECO1001-0 Economizer Controller . . . . . . . . . . . . . . . . 38
21 Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
22 Altitude/Temperature Correction Factors . . . . . . . . . . . . . . . 43
23 Pressure Drop Across Coil . . . . . . . . . . . . . . . . . . . . . . . . . . 49
24 Gas Valve Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
25 Typical Single Stage Gas Valves . . . . . . . . . . . . . . . . . . . . . 56
26 Typical 2 Stage Gas Valves . . . . . . . . . . . . . . . . . . . . . . . . . 56
27 Proper Flame Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . 57
28 Typical Flame Appearance . . . . . . . . . . . . . . . . . . . . . . . . . 57
29 Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
30 Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

Table of Contents

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York ZD Series Specifications

General IconGeneral
Cooling Capacity (BTU/h)9, 000 - 36, 000
Heating Capacity (BTU/h)9, 000 - 36, 000
HSPF RatingUp to 10
Coefficient of Performance (COP)Up to 4.0
TypeSplit System
RefrigerantR410A
Voltage (V)208/230
Sound Pressure Level (Outdoor)56 dB
Net Weight (Indoor Unit)Varies by model
Net Weight (Outdoor Unit)Varies by model

Summary

General

Installation

Installation Safety Information

Safety precautions for unit installation, including hazards.

Limitations

Installation requirements and codes in U.S.A. and Canada.

Clearances

Required clearances for operation, servicing, and unit placement.

Rigging And Handling

Guidelines for safely moving and lifting the unit and its components.

Location

Guidelines for selecting a suitable outdoor installation location.

Product Nomenclature

Product Category

Defines the unit's category, single package, R-410A.

Product Identifier

Identifies the unit's package type, mid-efficiency.

Nominal Cooling Capacity

Specifies the cooling tonnage of the unit (3, 4, or 5 Ton).

Heat Type

Indicates the type of heating system (Cooling Only, Electric Heat, Gas Heat).

Heat Capacity

Details available gas heat input (MBH) and electric heat (kW) options.

Refrigeration

Specifies the refrigeration system type (Standard, ECC, EEC).

Controls Option

Lists available control system options (Simplicity Lite, SE, BACnet, etc.).

Sensors

Identifies available sensor options for the unit.

Blower Option

Specifies blower types (Direct Drive, Standard Static, High Static).

Voltage

Lists the available voltage options for the unit.

Outdoor Air Option

Indicates whether an economizer is installed or not.

Service Options

Details available service options like disconnect switch.

Ductwork

Ductwork

Guidelines for designing and sizing supply and return air duct systems.

Compressors

Information on scroll compressors, R-410A refrigerant, and POE oil.

Condensate Drain

Plumbing requirements and installation for the condensate drain line.

Filters

Filters

Filter types, installation, and maintenance recommendations.

Power And Control Wiring

Requirements for field wiring, fuses, disconnects, and grounding.

Power Wiring Detail

Power Wiring Detail

Information on factory wiring for voltage and power wiring entry.

Thermostat Wiring

Guidelines for thermostat location, wiring, and wire sizing.

Typical Field Power and Control Wiring

Typical Power Wiring

Diagram for typical field power wiring connections.

Typical Cool/Heat Control Wiring (Simplicity Lite ZD-03 Thru -05)

Wiring diagram for Simplicity Lite control systems.

Typical Cool/Heat Control Wiring (Simplicity SE ZD-03 Thru -05)

Typical Cool/Heat Control Wiring (Simplicity SE ZD-03 Thru -05)

Wiring diagram for Simplicity SE control systems.

Optional Electric Heat

Optional Electric Heat

Details on electric heaters as factory or field options.

Optional Gas Heat

Information on gas-fired heaters, conversion kits, and emissions.

Gas Piping

Gas Piping

Proper sizing, installation, and safety for gas piping.

Gas Connection

Routing, fittings, and recommendations for gas supply connection.

Lp Units, Tanks And Piping

Lp Units, Tanks And Piping

Requirements for LP gas units, tanks, and piping safety.

Vent And Combustion Air Hoods

Installation instructions for vent and combustion air hoods.

Options/Accessories

Electric Heat

Details on electric heaters as factory or field options.

Economizer/Motorized Damper and Rain Hood

Instructions for assembling economizer rain hoods.

Power Exhaust/barometric Relief Damper and Rain Hood

Instructions for power exhaust/barometric relief dampers.

Economizer And Power Exhaust Set Point Adjustments

Economizer And Power Exhaust Set Point Adjustments

Procedures for adjusting economizer and power exhaust set points.

Jade Economizer Interface Overview

Jade Economizer Interface Overview

Overview of the Jade Economizer's user interface and navigation.

Keypad

Keypad

Explanation of the four navigation buttons and their functions.

Using the Keypad with Menus

How to navigate through menus using the keypad.

Using the Keypad with Settings and Parameters

How to adjust settings and parameters using the keypad.

Menu Structure

Lists the main menu categories available on the display.

Economizer Setup And Configuration

Steps for setting up and configuring the economizer module.

Time-out and Screensaver

Description of the LCD screen saver and auto-off function.

Enthalpy Settings

Enthalpy Settings

How to set enthalpy boundaries for economizer operation.

Free Cooling

Explains options for free cooling: dry bulb, single enthalpy, dual enthalpy, auto.

Dry Bulb Changeover

Conditions for free cooling using dry bulb temperature.

Single Enthalpy Changeover

Conditions for free cooling using single enthalpy.

Simplicity SE Economizer Sequences

Simplicity SE Economizer Sequences

Functions driving the economizer in Simplicity SE systems.

Economizer Minimum Position

Setting the economizer damper position for occupied mode.

Free Cooling Operation

Free Cooling Operation

How the system operates in free cooling mode.

Thermostat

Thermostat inputs and damper modulation during free cooling.

Sensor

How sensors affect damper control and compressor activation.

Power Exhaust

Setpoints

List of adjustable setpoints for power exhaust features.

Inputs

Input signals for non-modulating power exhaust.

Outputs

Output signals for exhaust fan control.

Operation

How power exhaust interacts with economizer operation.

Simplicity SE Control Board Navigation Components

ANALOG INPUTS Terminal

Details on analog input terminals and their functions.

LEDs at left on upper edge of economizer board

Description of LEDs on the economizer board.

SA BUS Pin connections

Connections for the SA BUS communication circuit.

Simplicity SE Control Board Navigation Components

ANALOG OUTPUTS Pin

Details on analog output terminals and their functions.

BINARY OUTPUTS Pin

Details on binary output terminals and their functions.

24V~ IN Pin connections

Connections for 24 VAC power to the economizer board.

Simplicity SE Control Board Navigation Components

ANALOG INPUTS Terminal

Details on analog input terminals on the lower edge of the board.

Simplicity SE Control Board Navigation Components

BINARY INPUTS at right on lower edge of economizer board

Details on binary input terminals for purge and VFD fault.

Indoor Air Quality - IAQ

How the IAQ sensor affects economizer operation and ventilation.

Phasing

Checking and correcting compressor and blower rotation phasing.

Belt Tension

Adjusting belt tension for proper operation.

CFM Static Pressure and Power-Altitude and Temperature Corrections

CFM Static Pressure and Power-Altitude and Temperature Corrections

Using correction factors for altitude and temperature effects on performance.

Drive Selection

Drive Selection

Steps to select the appropriate blower drive and motor.

Checking Supply Air CFM

Checking Supply Air CFM

Procedures to check and verify supply air CFM.

Operation

Cooling Sequence Of Operation

How the unit operates during cooling cycles with Simplicity controls.

Continuous Blower

How to set the fan to run continuously.

Intermittent Blower

How the blower operates with intermittent fan control.

No Outdoor Air Options

Cooling operation when no outdoor air options are present.

Economizer With Single Enthalpy Sensor (Simplicity Lite) or Economizer With Dry Bulb Sensor (Simplicity S E)

Economizer operation with single enthalpy or dry bulb sensors.

Economizer With Dual Enthalpy Sensors

Economizer With Dual Enthalpy Sensors

Economizer operation using dual enthalpy sensors.

Economizer With Power Exhaust

Operation of economizer with power exhaust system.

Motorized Outdoor Air Dampers

Operation of motorized outdoor air dampers.

Cooling Operation Errors

Monitoring and handling of cooling system operation errors.

High-Pressure Limit Switch

Function and response of the high-pressure limit switch.

Low-Pressure Limit Switch

Function and response of the low-pressure limit switch.

Freezestat (Simplicity Lite Control)

Operation of the freezestat safety control.

Evaporator Low Limit (Simplicity SE Control)

Function of the evaporator low limit sensor.

Low Ambient Cooling (Simplicity Lite Control)

Operation in low ambient mode for Simplicity Lite.

Low Ambient Cooling (Simplicity SE Control)

Low Ambient Cooling (Simplicity SE Control)

Operation in low ambient mode for Simplicity SE.

Safety Controls

Overview of safety controls monitored by the UCB.

Compressor Protection

Protection features for the compressor, including ASCD.

Flash Codes or Error Messages

How the UCB indicates system errors via flash codes.

Reset

How to reset furnace operation after faults.

Electric Heating Sequence Of Operations

Describes the operation of the electric heat section.

Single-stage heating

Operation of single-stage electric heaters.

Two-stage heating

Operation of two-stage electric heaters.

Electric Heat Operation Errors

Errors related to electric heat operation, like temperature limits.

Temperature Limit

Function of the temperature limit switch in electric heat.

Safety Controls

Safety Controls

The UCB monitors the temperature limit switch of electric heat units.

Temperature Limit Switch (TLS)

Operation of the temperature limit switch in heaters.

Electric Heat Anticipator Setpoints

Recommended settings for electric heat anticipators.

Gas Heating Sequence Of Operations

Describes the ignition and operation sequence for gas heat.

Two Stage Furnace Only

Two Stage Furnace Only

Operation of two-stage furnaces with single-stage thermostats.

Gas Heat Operation Errors

Errors related to gas heat operation circuits.

Temperature Limits

How temperature limits (primary, auxiliary) affect furnace operation.

Roll-out Switch

Function and reset of the roll-out safety switch.

Flame Sense Circuit Failure

Flame Sense Circuit Failure

Steps to take when the flame sense circuit fails.

Flash Codes or Error Messages

How to interpret flash codes from the UCB.

Resets

How to reset furnace operation after faults.

Heat Anticipator Setpoints

Importance and settings for heat anticipators.

Start-up (Cooling)

Pre-start checks before operating the unit in cooling mode.

Operating Instructions

Step-by-step instructions for operating the unit in cooling.

Post Start Check List

Checks to perform after initial start-up in cooling.

Shut Down

Steps for safely shutting down the unit.

Start-up (Gas Heat)

To Light Pilot And Main Burners

Procedure for lighting pilot and main burners.

To Shut Down

Steps for shutting down the unit.

Post-Start Check List (Gas)

Checks after energizing the heating section.

Manifold Gas Pressure Adjustment

How to adjust manifold gas pressure for burners.

Pilot Checkout

Pilot Checkout

Steps for adjusting the pilot flame and ensuring proper operation.

Burner Instructions

Procedures for checking or changing burners, pilot, or orifices.

Burner Air Shutter Adjustment

Adjusting burner shutters for optimal flame appearance.

Natural Gas

Procedure for checking gas input for natural gas.

Troubleshooting

Troubleshooting

General troubleshooting steps and precautions.

Blower Motor Not Energizing During Cooling

Troubleshooting steps when the supply air blower doesn't start during cooling.

Adjustment Of Temperature Rise

Adjustment Of Temperature Rise

How to adjust blower CFM to achieve desired temperature rise.

Troubleshooting

Compressor Not Energizing During Cooling

Steps to diagnose why the compressor isn't starting.

Troubleshooting

Compressor Lockout Conditions

Conditions that cause compressor lockouts and resets.

Gas Heat Troubleshooting Guide

Gas Heat Troubleshooting Guide

General troubleshooting procedures for gas heat systems.

Flash Code Troubleshooting

Interpreting and troubleshooting flash codes for gas heat.

Ignition Control Board

Ignition Control Board

Troubleshooting the ignition control board and its components.

Centrifugal Switch

Troubleshooting the centrifugal switch for draft motor issues.

Pilot Flame Lockout

Diagnosing and resolving pilot flame lockout issues.

Primary or Aux Temperature Limit

Primary or Aux Temperature Limit

Troubleshooting temperature limits and their impact on furnace operation.

Roll-out Switch

Causes and troubleshooting for roll-out switch activation.

Unexpected Flame Presence

Troubleshooting when flame is present without a call for heat.

Gas Valve Stuck Off or On

Diagnosing gas valve issues where it is stuck open or closed.

Flame Sense Circuit Failure

Steps to take when the flame sense circuit fails.

Symptomatic Troubleshooting

Troubleshooting issues based on observed symptoms.

Symptomatic Troubleshooting

Symptomatic Troubleshooting

Troubleshooting issues based on observed symptoms.

Pilot burner lights and spark stops but main burners do not light

Troubleshooting when pilot ignites but main burners do not.

Main burners light but exhibit erratic flame characteristics

Diagnosing and fixing erratic flame on main burners.

Unit Flash Codes

Understanding flash codes from the Unit Control Board.

Fan On And Off Delays

Field adjustable fan on/off delays for gas and electric heat.

Unit Flash Codes

LAST ERROR

Accessing the last five flash codes on the UCB LED.

TEST RESET

Bypassing ASCD or resetting lockouts.

COMM SET UP

Setting network address for networked units.

Fan On And Off Delays

Field adjustable fan on/off delays for gas and electric heat.

Simplicity SE Control Board Navigation Components

Simplicity SE Control Board Navigation Components

Components needed to navigate the Simplicity SE control.

Simplicity SE Control Board Navigation

Understanding the Local LCD

Explanation of the LCD display and basic navigation.

Navigating Basic Status Menus

Step-by-step guide to navigate status menus like DVent-Mode.

Viewing Sensor Readings

How to view sensor data like SAT, RAT, OAT.

Simplicity SE Control Board Navigation

Navigating the Commissioning Menu

Steps to access and navigate commissioning parameters.

Adjusting Cooling Set Points

How to change cooling set points and other parameters.

Simplicity SE UCB Details

LIMIT

Details on the LIMIT terminal for heat section shutdown.

C

Connection for 24 VAC transformer common to thermostat.

24V

Connection for 24 VAC transformer hot for UCB power.

SD 24

Connections for smoke detector and shutdown relays.

SD R

Return connection for smoke detector and shutdown relays.

Simplicity SE UCB Details

R

Connection for 24 VAC hot for switched inputs to UCB.

Terminal Thermostat connection strip

Thermostat connections W1, W2, Y1, Y2, G, OCC, X.

LEDs on left edge of UCB

Status indicators (POWER, FAULT, SA BUS) on the UCB.

Terminal Space temperature sensor connections

Connections for space temperature sensors (ST, SSO).

Simplicity SE UCB Details

Pin Temperature sensor connections

Temperature sensor inputs (SAT, RAT, OAT, CC1, EC1, CC2, EC2).

Pinned connections on right edge of UCB

Connections for humidity, pressure, and filter switches.

Simplicity SE UCB Details

VFD

Output for Variable Frequency Drive control.

VFDFLT

Input for VFD alarm contact.

24V FOR OUTPUTS

24 VAC hot outputs for various functions.

Pin Heat section connections

Connections for heat section stages and confirmation.

Pin Cooling and fan output connections

Connections for cooling, fan, and reheat components.

Pin Refrigerant circuit safety switch and indoor blower overload connections

Connections for refrigerant safety switches and blower overload.

Simplicity SE UCB Details

LPS1 (left pin)

Low Pressure Switch 1 return connection.

HPS2 (right pin)

High Pressure Switch 2 output connection.

HPS2 (left pin)

High Pressure Switch 2 return connection.

LPS2 (right pin)

Low Pressure Switch 2 output connection.

LPS2 (left pin)

Low Pressure Switch 2 return connection.

FAN OVR (right pin)

FAN Overload relay output connection.

FAN OVR (left pin)

FAN Overload relay return connection.

Terminal SA BUS connections

SA BUS connections for devices and gateways.

Item Integrated user interface

On-board display and controls for parameter access.

Simplicity SE UCB Details

ENTER

Button for menu acknowledgment and navigation.

CANCEL

Button for menu navigation and zeroing ASCD timer.

JOY

4-way Joystick for display menu navigation.

Item USB connector

USB connector for parameter backup and software updates.

Optional communication sub-board

Details on the FC BUS communication sub-board.

Start-Up Sheet

START-UP & SERVICE DATA INSTRUCTION

Instructions for equipment start-up and service data recording.

START-UP CHECKLIST

Checklist of items to verify during start-up.

WARRANTY STATEMENT

Information regarding the warranty policy and claims.

EQUIPMENT STARTUP

How to perform equipment start-up using LCD or MAP Gateway.

SAFETY WARNINGS

SAFETY WARNINGS

General safety warnings for start-up procedures.

DESIGN APPLICATION INFORMATION

Information required from the specifying engineer for application setup.

REFERENCE

General Inspection

Checklist for general inspection items before start-up.

Air Moving Inspection

Inspection points for drive components and blower alignment.

Exhaust Inspection

Inspection points for exhaust components like fan hub and blade.

Economizer Inspection

Inspection points for the economizer system.

Operating Measurements - Air Flow

Operating Measurements - Air Flow

Procedures for measuring and recording air flow parameters.

ELECTRICAL DATA

Recording electrical data for motors and components.

OPERATING MEASUREMENTS - COOLING

OPERATING MEASUREMENTS - COOLING

Recording operating measurements during cooling mode.

REFRIGERANT SAFETIES

Verifying refrigerant circuit safety controls.

OPERATING MEASUREMENTS - GAS HEATING

OPERATING MEASUREMENTS - GAS HEATING

Recording operating measurements during gas heating.

Check for gas leaks

Procedure for checking for gas leaks.

Supply gas pressure at full fire

Measuring supply gas pressure at full fire.

Check temperature rise

Measuring and verifying the temperature rise across the furnace.

OPERATIONAL MEASUREMENTS - STAGING CONTROLS

OPERATIONAL MEASUREMENTS - STAGING CONTROLS

Verifying heating, cooling, and economizer staging controls.

FINAL - INSPECTION

Final checks of setpoints, options, and access panels.

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