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QH243, QH602, QH482, QH422, QH362, QH302 installation instructions Fresh AIR Damper Removal
Models:
QH482
QH243
QH302
QH422
QH602
QH362
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24
34
34
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34 pages
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Troubleshooting
Specification
Install
Dimension
Wiring Main Power
Checking Temperature Sensor
Service Light
Page 24
Image 24
FIGURE 19
FRESH AIR DAMPER REMOVAL
MOUNTING
SCREW
Manual
2100-420H
Page
24 of 34
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Image 24
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Contents
Qtec Series Packaged Heat Pump Installation
Instructions Models QH243 QH302 QH362 QH422 QH482 QH602
Contents
Getting Other Information and Publications
For More INFORMATION, Contact These Publishers
Qtec Model Nomenclature
Factory BUILT-IN Electric Heat Table
Electrical Specifications
Electrical Specifications on page 6 a
Model
Unit Dimensions
Shipping Damage
Unit Removal from Skid
AIR Seal Under Qtec Unit
Removal of Unit from Skid
Minimum Installation Height
Handling Unit After Removal from Skid
General
Unit on Appliance Cart
Installation with Free Blow Plenum Ducted Application
Duct Work
Filters
Supply Duct Connections
Filter Location
Optional Side Drain Side View Installation
Fresh AIR Intake
Condensate Drain
Standard Rear Drain
Service Light
Rear Drain TOP View
Unit Mounting
Installation Instructions
Mounting the Unit
Removing Locking Screws from Wheels
Wiring Main Power
Wiring LOW Voltage Wiring
Component Location
Operating Voltage Range
LOW Voltage Connections
LOW Voltage Connections for DDC Control
Thermostat Predominant Features
Wall Thermostats
Remote Thermostat Wiring Diagram Thermostat Option
Unit Mounted Thermostat Wiring Diagram Thermostat Option
Unit Mounted Thermostat Wiring Diagram Thermostat Option
Start UP
Service Hints
Mist Eliminator Service
Vent Options
Barometric Fresh AIR Damper Standard
Fresh AIR Damper Removal
Qerv Removal
Pressure Service Ports
Sequence of Operation
Optional Climate Controls Sequence of Operation
Heat Pump Control Board HPC
LOW Pressure Control Bypass Timer
Defrost Cycle
Troubleshooting
Troubleshooting
Solid State Heat Pump Control Troubleshooting Procedure
Checking Temperature Sensor
Temperature F VS Resistance R of Temperature Sensor
Troubleshooting GE ECM Motors
Don’t
Troubleshooting GE ECM Motors CONT’D
Replacing ECM Control Module
FAN Blade Setting Dimensions Refrigerant Charge
FAN Blade Setting FAN Blade Dimensions
Super Heat AT Compressor
Indoor Blower Performance
Cooling Pressure ALL Temperatures in Degrees F
Model Temp Pressure
Heating Pressure ALL Temperatures in Degrees F
Return AIR Temperature Entering Outdoor Coil Model Pressure