Carrier AQUAZONE 50HQL072-120 Heat Pump Manuals

Manuals and User Guides for Carrier AQUAZONE 50HQL072-120 Heat Pump. We have 1 Carrier AQUAZONE 50HQL072-120 Heat Pump manual available for free PDF download: Installation, Start-Up And Service Instructions Manual

Carrier AQUAZONE 50HQL072-120 Installation, Start-Up And Service Instructions Manual

Carrier AQUAZONE 50HQL072-120 Installation, Start-Up And Service Instructions Manual (44 pages)

Water Source Heat Pump Units

Brand: Carrier | Category: Heat Pump | Size: 2 MB

Table of Contents

Table of Contents
1
Safety Considerations
1
Water Source Heat Pump Units
1
Step 1 - Check Jobsite
2
General
2
Installation
2
Step 2 - Check Unit
2
- Storage
  2
- Inspect Unit
  10
Step 3 - Location of Unit
10
Step 4 - Mounting the Unit
10
- Horizontal Units
  10
- Vertical Units
  10
Step 5 - Duct System
10
- Sound Attenuation
  10
- Existing Duct System
  10
Step 6 - Condensate Drain
11
- Horizontal Units
  11
- Vertical Units
  11
Step 7 - Piping Connections
11
- Water Loop Applications
  11
- Ground-Loop Applications
  11
- Ground-Water Applications
  12
Step 8 - Field Power Supply Wiring
12
- Power Connection
  12
- Supply Voltage
  12
- External Loop Power Connection
  12
- 208-Volt Operation
  12
Step 9 - Field Control Wiring
14
- Thermostat Connections
  14
- Water Freeze Protection
  14
- Air Coil Freeze Protection
  14
- Accessory Connections
  14
Installation
24
Pre-Start-Up
24
System Checkout
24
Airflow and External Static Pressure
24
Field Selectable Inputs
30
Complete C Control Jumper Settings
30
Complete C Control DIP Switches
30
Deluxe D Control Jumper Settings
30
Deluxe D Control DIP Switches
30
Units with Modulating Hot Water Reheat
31
- (HWR) Option
  31
Deluxe D Control Accessory Relay
32
- Configurations
  32
Start-Up
33
Operating Limits
33
Start up System
33
Scroll Compressor Rotation
33
Unit Start-Up Cooling Mode
33
Unit Start-Up Heating Mode
33
Flow Regulation
33
Start-Up
34
Flushing
34
Antifreeze
34
Cooling Tower/Boiler Systems
34
Ground Coupled, Closed Loop and Plateframe Heat Exchanger Well Systems
34
Operation
35
Power up Mode
35
Units with Aquazone Complete C Control
35
Units with Aquazone Deluxe D Control
35
Units with HWR Option
35
System Test
36
Test Mode
36
Retry Mode
36
Aquazone Deluxe D Control LED Indicators
36
Service
37
Filters
37
Water Coil
37
Condensate Drain Pans
37
Refrigerant System
37
Condensate Drain Cleaning
37
Air Coil Cleaning
37
Condenser Cleaning
37
Checking System Charge
38
Refrigerant Charging
38
Air Coil Fan Motor Removal
38
Troubleshooting
39
Thermistor
39
Control Sensors
39
50Hql,Vql Start-Up Checklist
43
Manufacturer Reserves the Right to Discontinue, or Change at any Time, Specifications or Designs Without Notice and Without Incurring Obligations
44

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