York DM SERIES - User Manual

R-410A
DM SERIES
3 - 6.3 Ton
50 Hertz
5011492-XIM-B-0815
TABLE OF CONTENTS
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Installation Safety Information. . . . . . . . . . . . . . . . . . . . . . . 7
Limitations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Rigging And Handling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Condensate Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Compressors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Filters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Service Access . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Typical Cool/Heat Control Wiring (Simplicity SE
DM036-072) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Thermostat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Power And Control Wiring. . . . . . . . . . . . . . . . . . . . . . . . . 12
Optional Electric Heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Optional Gas Heat. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Gas Piping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Gas Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
L.p. Units, Tanks And Piping. . . . . . . . . . . . . . . . . . . . . . . 15
Vent And Combustion Air Hoods . . . . . . . . . . . . . . . . . . . 16
Jade Economizer Interface Overview . . . . . . . . . . . . . . . . 17
Simplicity SE Economizer Sequences . . . . . . . . . . . . . . . 19
Dry Bulb Changeover . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Single Enthalpy Changeover. . . . . . . . . . . . . . . . . . . . . . . 19
Dual Enthalpy Changeover . . . . . . . . . . . . . . . . . . . . . . . . 19
Auto. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Free Cooling Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Power Exhaust . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
DM036-076 Unit Weights . . . . . . . . . . . . . . . . . . . . . . . . . 25
Phasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Supply Air Blowers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Checking Supply Airflow Rate. . . . . . . . . . . . . . . . . . . . . . 35
Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Cooling Sequence Of Operation . . . . . . . . . . . . . . . . . . . . 36
Electric Heating Sequence Of Operations . . . . . . . . . . . . 38
Safety Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Heat Anticipator Setpoints. . . . . . . . . . . . . . . . . . . . . . . . . 39
Gas Heating Sequence Of Operation . . . . . . . . . . . . . . . . 39
Gas Heat Operation Errors . . . . . . . . . . . . . . . . . . . . . . . . 39
Flash Codes Or Error Messages. . . . . . . . . . . . . . . . . . . . 40
Heat Anticipator Setpoints. . . . . . . . . . . . . . . . . . . . . . . . . 40
Start-up (Cooling) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Prestart Check List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Operating Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Post Start Check List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Shut Down. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Start-up (Gas Heat) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Pre-start Check List. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Operating Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Post-start Check List (Gas). . . . . . . . . . . . . . . . . . . . . . . . 41
Manifold Gas Pressure Adjustment. . . . . . . . . . . . . . . . . . 42
Pilot Checkout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Burner Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Burner Air Shutter Adjustment . . . . . . . . . . . . . . . . . . . . . 42
Checking Gas Input. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Adjustment Of Temperature Rise . . . . . . . . . . . . . . . . . . . 43
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Cooling Troubleshooting Guide. . . . . . . . . . . . . . . . . . . . . 44
Gas Heat Troubleshooting Guide . . . . . . . . . . . . . . . . . . . 45
Flash Code Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . 46
Symptomatic Troubleshooting. . . . . . . . . . . . . . . . . . . . . . 48
Unit Flash Codes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Fan On And Off Delays. . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Simplicity SE Control Board Navigation Components . . . . . . 50
Simplicity™ SE (Smart Equipment) Firmware Version 3.
Basic Unit Control Board Navigation Examples: . . . . . . . . 51
Typical Wiring Diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Simplicity® Lite Control Board . . . . . . . . . . . . . . . . . . . . . 59
Simplicity® Smart Equipment (SSE). . . . . . . . . . . . . . . . . 63
Start-Up Sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
A

Summary

Fire or Explosion Hazard

R-410 A Refrigerant Caution

Product Nomenclature

Installation

Installation Safety Information

Crucial safety steps for installation.

Rigging And Handling

Typical Wiring Diagrams

Typical Power Wiring

Typical DM036, 048 With Simplicity Lite Control, With;without Electric Heat Wiring Diagram

Wiring diagram for specific models and controls.

Typical Control Wiring

Typical DM036, 048 With Simplicity Lite Control, With Gas Heat Wiring Diagram

Wiring diagram for specific models and controls.

Typical Cool;Heat Control Wiring (Simplicity SE DM036-072)

Specific wiring diagram for SE control.

Typical DM060, 076 with Simplicity Lite Control, With;Without Electric Heat Wiring Diagram

Wiring diagram for specific models and controls.

Typical DM060, 076 With Simplicity Lite Control, With Gas Heat Wiring Diagram

Wiring diagram for specific models and controls.

Typical DM036, 048 With Simplicity SE Control, With;without Electric Heat Wiring Diagram

Wiring diagram for specific models and controls.

Typical DM036, 048 With Simplicity SE Control, With Gas Heat Wiring Diagram

Wiring diagram for specific models and controls.

Typical DM060, 076 With Simplicity SE Control, With;without Electric Heat Wiring Diagram

Wiring diagram for specific models and controls.

Typical DM060, 076 With Simplicity SE Control, With Gas Heat Wiring Diagram

Wiring diagram for specific models and controls.

Optional Gas Heat

Gas Piping

Gas Connection

Procedures for connecting the gas supply line.

Optional Economizer And Power Exhaust Damper Set Point Adjustments And Information

Economizer Setup And Configuration

Simplicity SE Economizer Controller

Simplicity SE Economizer Board Details (Continued)

Electrical Data

Supply Air Blower Performance

Supply Air Blower Performance (3 & 4 Ton Direct Drive)

Supply Air Blower Performance (5 Ton Belt Drive)

Supply Air Blower Performance (6.3 Ton Belt Drive)

Belt Drive Motor And Drive Data

Phasing

Checking Supply Airflow Rate

Method for measuring supply air flow.

Operation

Cooling Sequence Of Operation

Step-by-step cooling operation.

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

Cooling Operation Errors

Troubleshooting cooling system faults.

High-Pressure Limit Switch

Safety control for high pressure.

Low-Pressure Limit Switch

Safety control for low pressure.

Freezestat (Simplicity Lite Control)

Evaporator Low Limit (Simplicity SE Control)

Low Ambient Cooling (Simplicity Lite Control)

Low Ambient Cooling (Simplicity SE Control)

Safety Controls

General safety controls for the unit.

Compressor Protection

Methods used to protect the compressor.

Flash Codes or Error Messages

Diagnostic codes for system issues.

Electric Heating Sequence Of Operations

Step-by-step operation of electric heating.

Safety Controls

Safety controls specific to electric heating.

Limit Control Setting

Heat Anticipator Setpoints

Gas Heating Sequence Of Operation

Gas Heat Operation Errors

Temperature Limits

Centrifugal Switch

Rollout Switch

Flame Sense Circuit

Start-Up (Cooling)

Prestart Check List (Cooling)

Checks before starting cooling operation.

Start-Up (Gas Heat)

Pre-Start Check List (Gas Heat)

Checks before starting gas heat operation.

Manifold Gas Pressure Adjustment

Checking Gas Input

Adjustment Of Temperature Rise

Troubleshooting

Cooling Troubleshooting Guide

Specific troubleshooting steps for cooling problems.

Gas Heat Troubleshooting Guide

Specific troubleshooting steps for gas heating problems.

Flash Code Troubleshooting

Diagnosing issues using flash codes.

Ignition Control Board

Centrifugal Switch

Pilot Flame Lockout

Primary Or Aux Temperature Limit

Rollout Switch

Unexpected Flame Presence

Gas Valve Stuck Off Or On

Flame Sense Circuit Failure

Symptomatic TroubleShooting

Troubleshooting based on observed symptoms.

Unit Flash Codes

Explanation of unit diagnostic flash codes.

Simplicity SE Control Board Navigation Components

Simplicity SE Control Board Navigation Examples

Simplicity SE Control Menu Navigation

Simplicity SE UCB Details

Simplicity SE UCB Details (Continued)

Continued details of the SE UCB.

Start-Up & Service Data Instruction

Equipment Startup

Step-by-step guide for unit startup.

Safety Warnings

General safety precautions before starting work.

Design Application Information

Operating Measurements - Air Flow

Electrical Data

Operating Measurements - Cooling

Refrigerant Safeties

Safety checks related to refrigerant systems.

Operating Measurements - Gas Heating

Measurements taken during gas heating operation.

Operational Measurements - Staging Controls

Final - Inspection

York DM SERIES Specifications

General

Refrigerant	R-410A
Cooling Capacity	18, 000 - 60, 000 BTU/h
Power Supply	208-230V, 1 Phase, 60Hz (depending on model)
Dimensions (Indoor Unit)	Varies by model
Dimensions (Outdoor Unit)	Varies by model
Weight (Indoor Unit)	Varies by model
Weight (Outdoor Unit)	Varies by model