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Frigidaire Q4SE Series - User Manual

Frigidaire Q4SE Series
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TWO STAGE R-410A SINGLE PACKAGE HEAT PUMP
USER’S MANUAL / INSTALLATION INSTRUCTIONS
Please read this information thoroughly and become familiar with the capabilities and
use of your appliance before attempting to operate or maintain this unit. Keep this
literature where you have easy access to it in the future. If a problem occurs, check the
instructions and follow recommendations given. If these suggestions don’t eliminate
your problem, call your servicing contractor.
These instructions are primarily intended to assist qualified individuals experienced in
the proper installation of this appliance. Some local codes require licensed installation/
service personnel for this type of equipment. Please read all instructions carefully before
starting the installation.
DO NOT DESTROY. PLEASE READ CAREFULLY AND
KEEP IN A SAFE PLACE FOR FUTURE REFERENCE.
IMPORTANT
Premium Model Shown
Q4SE SERIES 14 SEER

Table of Contents

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Summary

USER INFORMATION

Important Safety Information

Safety markings indicate potential hazards. WARNING for injury/death, CAUTION for minor injury/damage.

HEAT PUMP MAINTENANCE

Heat Pump Maintenance Caution

Shut off power before maintenance. Failure may cause injury or death.

Maintenance Power Disconnect

Disconnect all power before maintenance. Failure can cause injury or death.

INSTALLER INFORMATION

Installer Safety Warnings

Safety markings indicate potential hazards. Follow all safety information during installation, service, and operation.

Refrigerant Warning

Unit uses R-410A refrigerant. Using other refrigerants will damage the unit.

Service Power Disconnect

Disconnect all power before service. Failure to comply can result in personal injury or death.

Refrigerant Handling Warning

Units are shipped fully charged with R-410A. Installation requires no charging if done correctly.

Combustible Material Warning

Do not place combustible materials, including gasoline, near the unit.

GENERAL INFORMATION

Electrical Power Supply Connections

Wiring must comply with codes. Use correct conductors and circuit protection as per rating label.

HEAT PUMP INSTALLATION

Air Filter Requirements

Never operate without a filter. Install upstream of evaporator coil. Keep filters clean for efficiency.

ELECTRICAL WIRING

Electrical Connection Compliance

Comply with local codes and National Electric Code (ANSI/NFPA 70) or Canadian Electrical Code.

Pre-Electrical Checklist

Verify voltage, frequency, phase, supply adequacy, wiring label, factory wiring.

Line Voltage Supply Requirements

Use dedicated branch circuit. Install disconnect within sight. Provide overcurrent protection.

Selecting Airflow and Delay Profiles

Grounding Requirements

Electrical Grounding

Unit cabinet must have uninterrupted electrical ground. Do not use gas piping. Ground via provided lug.

Demand Defrost Control

Optional Comfort Alert Diagnostics

Comfort Alert Module Installation

Module troubleshoots heat pump failures by monitoring compressor/thermostat data.

Comfort Alert Diagnostics Interpretation

Interpreting Diagnostic LEDs

Module displays ALERT/TRIP LEDs. Count flashes for Flash Code to identify problem.

LED Description and Function

Explains LED meanings like 'POWER', 'ALERT', 'TRIP' and their troubleshooting correlation.

Thermostat Connections and Setup

Thermostat Wiring Requirements

Q4SE requires 2-stage thermostat. 3-stage if electric heat is added. Connect low voltage wires.

START UP & ADJUSTMENTS

Pre-Start Checklist Verification

Verify unit level, free from obstructions, sealed ductwork, proper wiring, grounded, thermostat settings.

System Heating and Refrigerant Charging

Refrigerant Charging Warning

Units are shipped fully charged with R-410A. Charging should only be done by qualified personnel.

ELECTRICAL INFORMATION

WIRING DIAGRAM

TROUBLESHOOTING

LED Diagnostics

Lists status LEDs, descriptions, and troubleshooting information for various fault codes.

Module Wiring Troubleshooting

Miswired Module Indications

Lists indications of miswired modules and recommended troubleshooting actions.

Module Wiring Troubleshooting Actions

Specific steps to fix module issues like no power, intermittent power, trip LED, flash codes.

Summary

USER INFORMATION

Important Safety Information

Safety markings indicate potential hazards. WARNING for injury/death, CAUTION for minor injury/damage.

HEAT PUMP MAINTENANCE

Heat Pump Maintenance Caution

Shut off power before maintenance. Failure may cause injury or death.

Maintenance Power Disconnect

Disconnect all power before maintenance. Failure can cause injury or death.

INSTALLER INFORMATION

Installer Safety Warnings

Safety markings indicate potential hazards. Follow all safety information during installation, service, and operation.

Refrigerant Warning

Unit uses R-410A refrigerant. Using other refrigerants will damage the unit.

Service Power Disconnect

Disconnect all power before service. Failure to comply can result in personal injury or death.

Refrigerant Handling Warning

Units are shipped fully charged with R-410A. Installation requires no charging if done correctly.

Combustible Material Warning

Do not place combustible materials, including gasoline, near the unit.

GENERAL INFORMATION

Electrical Power Supply Connections

Wiring must comply with codes. Use correct conductors and circuit protection as per rating label.

HEAT PUMP INSTALLATION

Air Filter Requirements

Never operate without a filter. Install upstream of evaporator coil. Keep filters clean for efficiency.

ELECTRICAL WIRING

Electrical Connection Compliance

Comply with local codes and National Electric Code (ANSI/NFPA 70) or Canadian Electrical Code.

Pre-Electrical Checklist

Verify voltage, frequency, phase, supply adequacy, wiring label, factory wiring.

Line Voltage Supply Requirements

Use dedicated branch circuit. Install disconnect within sight. Provide overcurrent protection.

Selecting Airflow and Delay Profiles

Grounding Requirements

Electrical Grounding

Unit cabinet must have uninterrupted electrical ground. Do not use gas piping. Ground via provided lug.

Demand Defrost Control

Optional Comfort Alert Diagnostics

Comfort Alert Module Installation

Module troubleshoots heat pump failures by monitoring compressor/thermostat data.

Comfort Alert Diagnostics Interpretation

Interpreting Diagnostic LEDs

Module displays ALERT/TRIP LEDs. Count flashes for Flash Code to identify problem.

LED Description and Function

Explains LED meanings like 'POWER', 'ALERT', 'TRIP' and their troubleshooting correlation.

Thermostat Connections and Setup

Thermostat Wiring Requirements

Q4SE requires 2-stage thermostat. 3-stage if electric heat is added. Connect low voltage wires.

START UP & ADJUSTMENTS

Pre-Start Checklist Verification

Verify unit level, free from obstructions, sealed ductwork, proper wiring, grounded, thermostat settings.

System Heating and Refrigerant Charging

Refrigerant Charging Warning

Units are shipped fully charged with R-410A. Charging should only be done by qualified personnel.

ELECTRICAL INFORMATION

WIRING DIAGRAM

TROUBLESHOOTING

LED Diagnostics

Lists status LEDs, descriptions, and troubleshooting information for various fault codes.

Module Wiring Troubleshooting

Miswired Module Indications

Lists indications of miswired modules and recommended troubleshooting actions.

Module Wiring Troubleshooting Actions

Specific steps to fix module issues like no power, intermittent power, trip LED, flash codes.

Frigidaire Q4SE Series Specifications

General IconGeneral
BrandFrigidaire
ModelQ4SE Series
CategoryHeat Pump
LanguageEnglish