York J10ZJ - User Manual

R-410A
J**ZJ SERIES W/SMART EQUIPMENT™
6-1/2 - 12-1/2 Ton
60 Hertz
5167530-JIM-H-0218
TABLE OF CONTENTS
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Preceding Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Limitations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Rigging And Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Ductwork . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Side Panels . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Compressors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Power And Control Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Optional Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Optional Gas Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Options/Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Optional Variable Air Volume (VAV) . . . . . . . . . . . . . . . . . . . . 34
Optional Hot Gas Bypass (HGBP) . . . . . . . . . . . . . . . . . . . . . . 36
Economizer Sequences. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Dry Bulb Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Single Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Dual Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Auto . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Free Cooling Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Power Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Airflow Performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Air Balance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Checking Air Quantity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . . . . . 52
Cooling Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Electric Heating Sequence Of Operations . . . . . . . . . . . . . . . . 55
Electric Heat Operation Errors . . . . . . . . . . . . . . . . . . . . . . . 55
Gas Heating Sequence Of Operations . . . . . . . . . . . . . . . . . . 56
Gas Heating Operation Errors . . . . . . . . . . . . . . . . . . . . . . . 56
Start-Up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Start-Up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Checking Gas Heat Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Charging The Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Control Board Navigation Components . . . . . . . . . . . . . . . . . . . . 61
Smart Equipment™ Firmware Version 3.3 Basic Unit Control
Board Navigation Examples: . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Start-Up Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
LIST OF TABLES
1 J06 thru 12ZJ Unit Limitations . . . . . . . . . . . . . . . . . . . . . . . . . 7
2 Weights and Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
3 J06 thru 12ZJ Unit Accessory Weights . . . . . . . . . . . . . . . . . . 9
4 J06 thru 12ZJ Unit Physical Dimensions . . . . . . . . . . . . . . . . 11
5 J06 thru 12ZJ Unit Clearances . . . . . . . . . . . . . . . . . . . . . . . 11
6 Side Duct Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
7 Left/End Duct Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
8 Control Wire Sizes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
9 Electrical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
10 Physical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
11 Electric Heat Minimum Supply Air . . . . . . . . . . . . . . . . . . . . . 31
12 Gas Pipe Sizing - Capacity of Pipe . . . . . . . . . . . . . . . . . . . . 32
13 Gas Heat Minimum Supply Air . . . . . . . . . . . . . . . . . . . . . . . 32
14 Smart Equipment™ Economizer Board Details . . . . . . . . . . 3 8
15 Supply Air Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
16 Altitude/Temperature Correction Factors . . . . . . . . . . . . . . . 43
17 Airflow Performance - Side Duct Application . . . . . . . . . . . . 45
18 Airflow Performance - Bottom Duct Application . . . . . . . . . . 47
19 RPM Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
20 Indoor Blower Specifications . . . . . . . . . . . . . . . . . . . . . . . . . 49
21 Power Exhaust Specifications . . . . . . . . . . . . . . . . . . . . . . . . 49
22 Motor Sheave Datum Diameters . . . . . . . . . . . . . . . . . . . . . . 51
23 Additional Static Resistance . . . . . . . . . . . . . . . . . . . . . . . . . 52
24 Electric Heat Limit Setting . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
25 Electric Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . 56
26 Gas Heat Limit Control Settings . . . . . . . . . . . . . . . . . . . . . . 57
27 Gas Heat Anticipator Setpoints . . . . . . . . . . . . . . . . . . . . . . . 58
28 Gas Rate Cubic Feet Per Hour . . . . . . . . . . . . . . . . . . . . . . . 59
29 Gas Heat Stages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
30 Smart Equipment™ UCB Details . . . . . . . . . . . . . . . . . . . . . 64
31 Cable for FC Buses and SA Buses in Order of Preference . 70
32 Ignition Control Flash Codes . . . . . . . . . . . . . . . . . . . . . . . . . 70
LIST OF FIGURES
1 Unit Shipping Bracket . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2 Condenser Covering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3 Compressor Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4 Component Location (J10ZJ Shown) . . . . . . . . . . . . . . . . . . 6
5 Unit 4 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
6 Unit 6 Point Load Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
7 Center of Gravity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
8 J06 thru 10ZJ Physical Dimensions . . . . . . . . . . . . . . . . . . . . 9
9 J12ZJ Physical Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 10
10 J06 thru 12ZJ Unit Bottom Duct Openings . . . . . . . . . . . . . . 12
11 J06 thru 12ZJ Unit Electrical Entry . . . . . . . . . . . . . . . . . . . . 13
12 J06 thru 10ZJ Unit Side Duct Openings . . . . . . . . . . . . . . . . 13
13 J12ZJ Unit Side Duct Openings . . . . . . . . . . . . . . . . . . . . . . 14
14 J06 thru 12ZJ Unit Left/End Duct Opening . . . . . . . . . . . . . . 14
15 J06 thru 12ZJ Roof Curb . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
16 J06 thru 12ZJ Transition Roof Curb . . . . . . . . . . . . . . . . . . . 15
17 Side Panels With Hole Plugs . . . . . . . . . . . . . . . . . . . . . . . . 16
18 Return Downflow Plenum With Panel . . . . . . . . . . . . . . . . . . 16
19 Discharge Panel In Place . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
20 Save Side Panels For Economizer Hood Tops . . . . . . . . . . 1 6
21 Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
22 Field Wiring Disconnect - Cooling Unit With/Without Electric
Heat and All Units With VFD Option . . . . . . . . . . . . . . . . . . 18
23 Field Wiring Disconnect - Cooling Unit With Gas Heat Without
VFD Option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
24 Typical Electronic Thermostat Field Wiring . . . . . . . . . . . . . 20
25 Side Entry Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
26 Bottom Entry Gas Piping . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
27 Simplified VFD Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
28 SE-ECO1001-0 Economizer Controller . . . . . . . . . . . . . . . . 38
29 Belt Adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
30 Altitude/Temperature Correction Factors . . . . . . . . . . . . . . . 43
31 Dry Coil Delta P . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
32 Typical Flame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
33 Typical Gas Valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
34 Unit Control Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

Summary

General Safety and Installation Precautions

Safety Considerations

Explains safety symbols and signal words, covering hazards of installation, operation, and refrigerant.

Inspection and Approvals

Inspection Procedures

Outlines procedures for inspecting the unit for damage and ensuring proper installation.

Reference Documents

Lists related documents and technical guides for additional information.

Product Approvals

Details design certifications by CSA for various applications and installation types.

Model Number Nomenclature

Unit Specifications

Details unit tonnage, efficiency, heating type, capacity, and refrigeration options.

System Configuration Options

Lists options for blower, voltage, outdoor air, controls, sensors, and accessories.

Installation Procedures

Installation Safety Information

Provides general safety instructions for unit installation, including warnings.

Preceding Installation Steps

Outlines steps to take before installing the unit, like removing brackets and coverings.

Limitations and Codes

Lists installation limitations and applicable codes for USA and Canada.

Smart Equipment Control Board Notes

Discusses Smart Equipment control board operation in low temperatures and process cooling.

Location and Rigging

Location Requirements

Provides guidelines for selecting a suitable location for unit installation.

Clearances

Details required clearances for proper unit operation and servicing.

Installation Warnings and Precautions

Provides warnings about obstructing outlets and roof curb gasketing.

Rigging and Handling Guidelines

Provides guidelines for safely moving and handling the unit.

Lifting Precautions

Advises on proper weight distribution and securing panels for safe lifting.

Ductwork and Connections

Ductwork Design and Installation

Covers ductwork design principles and supply/return air connections.

Duct Covers and Side Panels

Explains how to handle and reuse duct covers and side panels.

Condensate Drain

Describes the reversible side condensate drain and connection.

Compressors, Filters, and Wiring

Compressor Information

Details compressor type, oil requirements, and protection features.

Filter Installation and Maintenance

Details filter types, usage, and importance of keeping them clean.

Power And Control Wiring Requirements

Covers NEC/CEC compliance, grounding, voltage tolerances, and transformer tap settings.

Wiring Connections and Details

Details internal wiring, disconnect requirements, and water-proofing for connections.

Power Wiring Entry

Explains how power wiring is brought into the unit.

Thermostat Wiring

Installation and Wiring Guidelines

Covers thermostat placement, wire sizing, and general wiring practices.

Physical Data

Performance Data

Presents cooling and heating performance data according to AHRI standards.

Component Specifications

Details physical dimensions, compressor, condenser, and evaporator coil specifications.

Fan and Filter Specifications

Details condenser fan, evaporator fan, and filter specifications.

Optional Heating and Gas Piping

Optional Electric Heat

Describes factory-installed electric heaters wired for single-point power.

Optional Gas Heat

Details gas-fired heaters, heat exchangers, and ignition systems.

Gas Piping Guidelines

Provides guidelines for proper gas piping sizing and installation.

Gas Connection Recommendations

Lists recommendations for gas piping, including codes, materials, and warnings.

Options and Accessories

Safety Devices

Discusses limitations and installation of duct smoke detectors.

Airflow Control Options

Details options for airflow control: dampers, economizers, power exhaust, and VAV systems.

Optional Variable Air Volume (VAV) and VFD Systems

Duct Static Pressure Transducer

Explains the function of the duct static pressure transducer in VAV systems.

Factory-Installed VFD System

Details factory-installed VFD mounting, wiring, and parameter settings.

VFD-ready for Customer Installation

Describes provisions for customer-installed VFDs and mounting considerations.

Economizer and Free Cooling Options

Economizer Minimum Position

Explains setting the economizer minimum position for free cooling.

Free Cooling Types

Describes available free cooling options: dry bulb, single enthalpy, dual enthalpy, and auto.

Free Cooling Operation and Power Exhaust

Thermostat and Sensor Interaction

Explains how thermostat and sensors affect free cooling and compressor staging.

Power Exhaust System

Details power exhaust setpoints, inputs, outputs, and operation sequence.

Smart Equipment Economizer Board Details

Analog Input Terminals

Describes analog input terminals on the economizer board.

Board Status Indicators (LEDs)

Explains the function of LEDs on the economizer board.

SA Bus Communication Connections

Details SA Bus pin connections for communication circuits.

Smart Equipment Economizer Board Connections

Analog Output Pins

Describes analog output pins for actuators and VFDs.

Binary Output Pins

Details binary output pins for actuators and relays.

24 V IN Power Connections

Explains 24V IN pin connections for powering the economizer board.

Smart Equipment Economizer Board Analog Inputs

Analog Input Terminals for Sensors

Details analog input terminals for various sensors like humidity and air quality.

Smart Equipment Economizer Board Details

Binary Inputs and Other Connections

Details binary input connections, IAQ, phasing, blower rotation, and belt tension.

Belt Tension and Airflow Corrections

Belt Adjustment Procedure

Provides a step-by-step procedure for adjusting belt tension.

Altitude and Temperature Corrections

Explains how to use data for applications at altitudes over 1000 feet.

Altitude and Temperature Correction Factors

Correction Factors and Examples

Presents correction factors and examples for airflow performance at altitude.

Drive Selection

Drive Selection Example

Shows an example of selecting a drive based on CFM and static pressure.

Airflow Performance Data

Side Duct Application Performance

Presents airflow performance data for side duct applications across various models.

Bottom Duct Application Performance

Presents airflow performance data for bottom duct applications across various models.

Air Balance and Flow Adjustment

Measuring Air Quantity

Details methods to measure system airflow using manometers and pressure drops.

Blower System Adjustment Precautions

Advises on VAV/VFD operation and proper adjustment of belt drive blowers.

Air Quantity Adjustment Methods and Warnings

Describes Method Two for air quantity measurement and warns of blower damage from improper adjustment.

Supply Air Drive Adjustment

Blower Speed Adjustment Precautions

Warns about the impact of blower speed changes and advises qualified personnel.

Belt Drive Blower System Adjustment

Reinforces proper adjustment of belt drive blower systems.

Operation Sequences

Cooling Operation Sequences

Explains sequences for cooling stages, continuous/intermittent blowers.

VAV Start-up and Control Precautions

Details VAV start-up, control, and precautions for bypass mode.

Economizer and Outdoor Air Operations

Economizer With Single Enthalpy Sensor

Explains cooling operation with a single enthalpy sensor for economizer control.

Economizer With Dual Enthalpy Sensors

Details cooling operation using dual enthalpy sensors for improved efficiency.

Economizer With Power Exhaust

Describes how units with economizer and power exhaust operate.

Motorized Outdoor Air Dampers

Explains operation of motorized outdoor dampers.

Cooling Operation Errors and Safety Controls

Limit Switch Faults

Details UCB responses to high-pressure, low-pressure, and evaporator low limit faults.

Low Ambient Cooling and System Safety

Explains low ambient mode operation and monitored safety controls.

Heating Operation and Safety

Compressor Protection and Electric Heat Sequence

Covers compressor protection features and electric heat operation sequence.

Electric Heat Safety and Settings

Details safety controls, limit switches, reset procedures, and anticipator setpoints for electric heat.

Gas Heating Sequences and Errors

Gas Heating Control and Sequences

Covers VFD/gas heat interaction, ignition board, and first/second stage heating sequences.

Gas Heating Fault Management

Details gas heating errors like lock-out, temperature limits, and flame sensing issues.

Gas Heating Control and Safety Details

Gas Valve Operation and Safety Controls

Covers gas valve monitoring, safety controls (limit, pressure, roll-out switches).

Error Handling and Setpoints

Details microprocessor failure, flash codes, resets, and gas heat anticipator setpoints.

Unit Start-Up Procedures

Cooling System Start-Up

Provides checklists and instructions for cooling system start-up.

Gas Heat System Start-Up and Shut Down

Details pre-start checks, operating procedures, and shut down for gas heat.

Gas Heat Input and Manifold Pressure

Determining Gas Heat Input

Explains how to determine the rate of gas flow for heat input.

Manifold Gas Pressure Adjustment

Details the procedure for adjusting manifold gas pressure.

Gas Heat Adjustment and Servicing

Manifold Pressure and Temperature Rise Adjustment

Details procedures for adjusting manifold pressure and temperature rise.

Burner, Orifice, and Charging Procedures

Covers inspection of burners/orifices and unit charging procedures.

Control Board Navigation Components

Local LCD Interface

Describes how to access controls using the local LCD.

Mobile Access Portal (MAP) Gateway

Explains using the MAP Gateway for control access and provides part numbers.

Smart Equipment Control Board Navigation Examples

Understanding the Local LCD Interface

Explains how to use the joystick and buttons to navigate the LCD.

Navigating Basic Menus

Provides a step-by-step guide for navigating menus like Econ and MinPos.

Smart Equipment Control Board Commissioning Navigation

Navigating Commissioning Menu

Demonstrates navigating the commissioning menu, including Htg-En settings.

Unit Control Board Details

UCB Power and Limit Connections

Details limit, power, and shutdown connections on the UCB.

Smart Equipment UCB Terminal Details

Thermostat Connection Terminals

Lists thermostat connection terminals and their functions.

UCB LED Indicators

Explains the status indicated by LEDs on the UCB.

Temperature Sensor Connections

Details connections for space and pin temperature sensors.

Smart Equipment UCB Sensor and Connection Details

Air and Refrigerant Temperature Sensor Connections

Details connections for various air and refrigerant temperature sensors.

Pinned Connections on UCB Right Edge

Lists pinned connections on the right edge of the UCB.

Smart Equipment UCB Output and Safety Connections

Output Connections

Details 24V FOR OUTPUTS, heat section, and cooling/fan output connections.

Refrigerant Safety and Blower Overload Connections

Lists connections for safety switches and blower overload.

Smart Equipment UCB Data Connections

SA Bus Connections

Details SA Bus connections for powering and communicating with devices.

User Interface and USB Connector

Describes the on-board display, buttons, and USB connector for UCB interaction.

Smart Equipment Communication Board Details

FC Bus Connections

Details FC BUS connections for BACnet MSTP communication.

Communication Board Selectors and LEDs

Explains EOL selector switch, FC bus communication, and power LEDs.

Start-Up and Service Data

Start-Up Checklist

Provides a checklist for initial start-up and service data recording.

Warranty Statement

Outlines the manufacturer's warranty policy for new equipment.

Equipment Start-Up Procedure

Guides on using local LCD or MAP Gateway for equipment start-up.

Safety Warnings and Design Information

General Industry Safety Practices

Emphasizes observing safety standards, practices, and assessing potential dangers.

Design Application Information

Section for collecting design application data like CFM and pressures.

Reference Checklists

General Inspection Checklist

Checklist for general inspection items before operation.

Air Moving Inspection Checklist

Checklist for inspecting air moving components like belts and pulleys.

Exhaust and Economizer Inspection

Checklist for inspecting exhaust and economizer functions.

Operating Measurements - Air Flow

Air Flow Measurement Procedures

Details procedures for measuring static pressures, CFM, and pulley adjustments.

Operating Measurements - Cooling and Gas Heating

Cooling Measurements

Details measurements for cooling operation like pressure, temperature, and superheat.

Gas Heating Measurements

Details measurements for gas heating operation, including manifold pressure.

Operational Measurements and Final Inspection

Staging Controls Verification

Verifies proper operation of heating/cooling staging controls and economizer.

Variable Frequency Drive Verification

Verifies proper operation and modulation of the variable frequency drive.

Final Inspection Checks

Final inspection checks for setpoints, parameters, and securing panels.

York J10ZJ Specifications

General

Brand	York
Model	J10ZJ
Category	Air Conditioner
Language	English