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York DM036 User Manual

York DM036
72 pages
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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

Table of Contents

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York DM036 Specifications

General IconGeneral
RefrigerantR-410A
BTU36000
Cooling Capacity36000 BTU/h
Heating Capacity36000 BTU/h
Power Supply208-230V/1Ph/60Hz

Summary

General Installation Information

Safety Considerations

General safety alerts and definitions for DANGER, WARNING, and CAUTION.

Installation Safety Information

Instructions and warnings for safe appliance installation procedures.

Installation Procedures

Gas Heating System Installation

Gas Connection

Procedures for connecting the gas supply line to the unit.

Unit Operation Sequences

Cooling Sequence Of Operation

Step-by-step process for cooling operation using UCB.

Electric Heating Sequence Of Operations

Sequence for single-stage and two-stage electric heating.

Gas Heating Sequence Of Operation

Sequence of operations for gas heating, including ignition and safety checks.

Safety Controls and Error Handling

Cooling Operation Errors

Handling of errors during cooling operation.

High-Pressure Limit Switch

Response to high-pressure limit switch opening.

Low-Pressure Limit Switch

Response to low-pressure limit switch opening.

Safety Controls

Monitors for cooling system safety (freezestat, pressure switches).

Compressor Protection

Internal compressor protection and ASCD/minimum run time.

Flash Codes or Error Messages

How errors are indicated via flash codes or messages.

Gas Heat Operation Errors

Monitoring and response to gas heat operation errors.

Temperature Limits

Primary and auxiliary limits for furnace operation.

Gas Heating Troubleshooting

General Troubleshooting Guide

Cooling Troubleshooting Guide

Detailed guide for diagnosing and resolving cooling system issues.

GAS HEAT TROUBLESHOOTING GUIDE

Guide for diagnosing and resolving gas heat system issues.

Flash Code Troubleshooting

Troubleshooting using flash codes from control boards.

Startup and Inspection Procedures

SAFETY WARNINGS

General safety warnings for technicians during startup procedures.

Operating Measurements

REFRIGERANT SAFETIES

Checks for refrigerant system safety devices.

Final Inspection and Staging Controls

FINAL - INSPECTION

Final checks of setpoints, options, and access panels.

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