York SUNLINE DHG Series Manuals

Manuals and User Guides for York SUNLINE DHG Series. We have 1 York SUNLINE DHG Series manual available for free PDF download: Installation Manual

York SUNLINE DHG Series Installation Manual

York SUNLINE DHG Series Installation Manual (56 pages)

GAS/ELECTRIC SINGLE PACKAGE AIR CONDITIONERS

Brand: York | Category: Air Conditioner | Size: 1 MB

Table of Contents

Table of Contents
2
General

5
Safety Considerations

5
Inspection

5
Reference

6
Renewal Parts

6
Approvals

6
Product Nomenclature

6
Installation

8
Operation

39
- Sequence of Operations Overview
  39
- Cooling Sequence of Operation
  40
- Cooling Operation Errors
  40
  - High-Pressure Limit Switch
    41
  - Low-Pressure Limit Switch
    41
  - Freezestat
    41
  - Low Ambient Cooling
    41
- Safety Controls
  41
- Compressor Protection
  41
- Flash Codes
  42
- Reset
  42
- Electric Heating Sequence of Operations
  42
- Safety Controls
  42
- Heat Anticipator Setpoints
  42
- Yim-B
  42
- Gas Heating Sequence of Operation
  43
- Gas Heat Operation Errors
  43
  - Temperature Limits
    43
  - Gas Valve
    44
  - Centrifugal Switch
    44
  - Rollout Switch
    44
  - Flame Sense Circuit
    44
- Single Stage Gas Heat Limit Control
  44
  - Flash Codes
    45
  - Resets
    45
  - Heat Anticipator Setpoints
    45
Start-Up (Cooling)

45
- Prestart Check List
  45
- Operating Instructions
  45
- Post Start Check List
  45
- Shut down
  45
Start-Up (Gas Heat)

45
- Operating Instructions
  46
  - To Light Pilot and Main Burners
    46
  - To Shut down
    46
- Post-Start Check List (Gas)
  46
- Manifold Gas Pressure Adjustment
  47
- Pilot Checkout
  47
- Burner Instructions
  47
- Burner Air Shutter Adjustment
  47
- Checking Gas Input
  47
  - Natural Gas
    47
- Adjustment of Temperature Rise
  48
Troubleshooting

48
- Cooling Troubleshooting Guide
  48
- Yim-B
  49
- Gas Heat Troubleshooting Guide
  50
- Flash Code Troubleshooting
  51
  - Ignition Control Board
    51
  - Centrifugal Switch
    51
  - Pilot Flame Lockout
    52
  - Primary or Aux Temperature Limit
    52
  - Rollout Switch
    52
  - Unexpected Flame Presence
    53
  - Gas Valve Stuck off or on
    53
  - Flame Sense Circuit Failure
    53
- Symptomatic Troubleshooting
  53
- Unit Flash Codes
  54
- Ignition Control Board Flash Codes
  55
- Yim-B
  55

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