United cool air C13-Series User Manual

Name: United cool air C13-Series
Brand: United cool air
Rating: 5 (1 reviews)

45 pages

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C13-Series

Installation, Operation and Maintenance Manual

Effective August 2018

Horizontal

Air-Cooled, Water-Cooled, Chilled Water and Heat Pump

Table of Contents3
Contents3
Wiring Diagram4
Important Notice5
Use of Symbols5
C13-Series Air-Cooled Package6
C13-Series Water-Cooled Package7
General Information8
- Inspection of Equipment8
- Handling8
- Location8
- Mounting and Setting in Place8
Installation9
Split Systems9
Separation of Sections9
Interconnecting Refrigerant Tubing10
Single Package Unit Wiring13
Split System Wiring13
Duct Connection13
Pressure Switches13
- High Pressure13
- Low Pressure13
Water-Cooled Condensing Units13
- Water-Cooled Condenser13
- Water Piping and Connections13
- Hook up14
- Water Connection14
Condensate Drain Connection14
Maintenance Procedures15
Filters15
Cleaning the Water-Cooled Condenser15
Blowers16
Blower Motors17
Blower Speed Adjustment17
Blower Motor Lubrication17
Belts18
Refrigerant Systems18
Evaporator and Air-Cooled Condenser Coils18
Minimum Service Access18
Application Data18
Hard Start Kit18
Sequence of Operation19
Cooling Sequence of Operation19
Heating Sequence of Operation19
Pump)19
Heat Pump Heating Sequence of Operation20
Options20
Condensate Pump20
Thermostat21
Checking Hot Gas Bypass Valve21
Adjustment of Hot Gas Bypass Valve22
Microprocessor Controller22
Humidifier22
Electric Heat22
Electric Reheat22
Steam Coil22
Hot Water Coils23
Flooded Condenser23
Buck/Boost Transformer23
Chilled Water Valves or Hot Water Valves24
Head Pressure Control Valves24
Economizer Operation (Airside)24
- Economizer Operation24
Economizer Operation - (Waterside)24
Condensing Section Outdoor Modification Kit24
Split Condenser / Condensing Sections24
C13-Series Air-Cooled Condenser/ Condensing Section25
With Outdoor Modification Kit25
Vertical Stacking Unit26
Troubleshooting28
Limited Warranty32
Limited Warranty for Hermetic Compressors33
Limited Warranty Condensing Section34
Limited Warranty for Hermetic Compressors35
Air-Cooled Unit36
Start-Up Procedures (R-410A Systems)37
Air-Cooled Unit38
- Start-Up Procedures38
- Cooling Mode39
- Electrical39
- Heating Mode (Optional)39
Water-Cooled Unit40
Start-Up Procedures (R-410A Systems)40
Start-Up Procedures (R-410A Systems) Continued41
- Optional Heating Start up41
Water-Cooled Unit42
- Start-Up Procedures42
- Cooling Mode43
- Electrical43
- Heating Mode (Optional)43
Basic Model Designation44

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United cool air C13-Series Specifications

General

Brand	United cool air
Model	C13-Series
Category	Heat Pump
Language	English

United cool air C13-Series User Manual

Table of Contents

Questions and Answers:

United cool air C13-Series Specifications