Ingersoll-Rand Precedent WSC072H Manuals

Manuals and User Guides for Ingersoll-Rand Precedent WSC072H. We have 1 Ingersoll-Rand Precedent WSC072H manual available for free PDF download: Installation, Operation And Maintenance Manual

Ingersoll-Rand Precedent WSC072H Installation, Operation And Maintenance Manual

Ingersoll-Rand Precedent WSC072H Installation, Operation And Maintenance Manual (68 pages)

Precedent series Packaged Rooftop Air Conditioners

Brand: Ingersoll-Rand | Category: Heat Pump | Size: 10 MB

Table of Contents

Revision History
3
Table of Contents
4
Model Number Descriptions

6
- Model Number Notes
  7
General Information

8
- Unit Inspection
  8
- Storage
  8
- Unit Nameplate
  8
- Compressor Nameplate
  8
- Unit Description
  8
- Economizer Control Actuator (Optional)
  8
- System Input Devices & Functions
  9
- Low Pressure Control
  9
- High Pressure Control
  10
- Power Exhaust Control (Optional)
  10
- Lead/Lag Control (Dual Circuit Only)
  10
Pre-Installation

12
Dimensions and Weights

13
Installation

20
Pre-Start

37
- Voltage Imbalance
  37
- Electrical Phasing (Three Phase Motors)
  37
  - Compressor Crankcase Heaters
    38
  - Reliatel™ Controls
    38
- Test Modes
  39
Unit Start-Up

41
Sequence of Operation

41
Sequence of Operation - Heat Pumps

48
Maintenance

54
- Fan Belt Adjustment - Belt Drive Units
  54
- Monthly Maintenance
  55
  - Filters
    55
  - Return Air Smoke Detector Maintenance
    55
  - Condensate Overflow Switch
    55
  - Cooling Season
    55
  - Heating Season
    55
  - Coil Cleaning
    56
  - Final Process
    57
Troubleshooting

58
Wiring Diagrams

64
Limited Warranty

66
- Heat Pump WCD, WCH, WSC, WHC and DHC (Parts Only)
  66
- Models Less than 20 Tons for Commercial Use
  66

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