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Friedrich
SQ06N10, SQ10N10, SQ08N10, SQ05N10, EQ08N11 manual
Models:
EQ08N11
SQ06N10
SQ05N10
SQ08N10
SQ10N10
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43
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Troubleshooting
Install
Kühl Q-ChassisService Parts List
Parts list
Error codes
Wiring Diagram
Unit placement
Warranty
Maintenance
Wireless Programming and Control
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Contents
2 0 1
Service/Parts Manual
POWER
Room Air Conditioners
Table Of Contents
ELECTRICAL HAZARDS
IMPORTANT SAFETY INFORMATION
PERSONAL INJURY OR DEATH HAZARDS
NOTICE
MECHANICAL HAZARDS
REFRIGERATION SYSTEM HAZARDS
FIRE DAMAGE HAZARDS
INTRODUCTION
PROPERTY DAMAGE HAZARDS
Register your air conditioner
2nd Digit
UNIT IDENTIFICATION KuhlQ Model Number Code
RAC Serial Number Identification Guide
S Q 08 N 1 0 A - A
Circuit Rating / Breaker
PERFORMANCE DATA
Installation Information / Sleeve Dimensions
Thru-the-wallInstallation
ELECTRIC SHOCK HAZARD
NOTICE
ELECTRICAL DATA
HACR: Heating Air Conditioning and Refrigeration
Keep the filter clean
WARNING: Before Operating Your Unit
Make sure the wiring is adequate for your unit
Test the power cord
Kuhl Q Control Panel Operation
Customizable Programming Options
Kühl Control Options
Wireless Programming and Control
Pre-ProgrammedScheduling Options
AUTO
Control Panel Operation Instructions
ºF - ºC Select
TIMER SCHEDULE BUTTON
1.Residential Schedule - 40 hour work week
Control Panel Lock
DIM Function
Alerts
Wait Icon
TIMER OR SCHEDULE OPTIONS 1 OR 2 SELECTION
To Turn On the Timer or Schedule Selected
TIMER SETTINGS
Timer Start Time
Scenario
Set theTimer Stop Time
Timer ON Scenarios
Scenario
Scenario
Timer OFF Scenarios
Timer - Schedule Control Block
Scenario
SIDE VIEW
Remote Control Operation
Remote Effectiveness
TOP VIEW
AUTO FAN CONTINUOUS AUTO
Cooling Mode
ELECTRONIC CONTROL SEQUENCE OF OPERATION
ELECTRONIC CONTROL SEQUENCE OF OPERATION CONT
Cooling Fan Delay
Heating Fan Delay
Fan Speed Change Delay
If the user interface does not turn on
COMPONENTS TESTING
Testing the User Interface and Relay Board
Room Temperature Thermistor Voltage Test
T 3.15AH 250 Volts AC
COMPONENTS TESTING CON’T Testing the Relay Board
Heat Relay
Fuse
Capacitor Connections
COMPONENTS TESTING Continued
CAPACITORS
Capacitor Check with Capacitor Analyzer
ELECTRIC SHOCK HAZARD
COMPONENTS TESTING Continued
TESTING THE HEATING ELEMENT
HEATING ELEMENT
REFRIGERATION SEQUENCE OF OPERATION
Refrigeration system under high pressure
R-410ASEALED SYSTEM REPAIR CONSIDERATIONS
EQUIPMENT MUST BE CAPABLE OF
R-410ASEALED REFRIGERATION SYSTEM REPAIRS
Refrigerant Charging
EQUIPMENT REQUIRED
REFRIGERATION SEQUENCE OF OPERATION
A good understanding of the basic operation of the refrigeration system is essential for the service technician. Without this understanding, accurate troubleshooting of
EQUIPMENT MUST BE CAPABLE OF
R-410ASEALED REFRIGERATION SYSTEM REPAIRS
Refrigerant Charging
EQUIPMENT REQUIRED
BURN HAZARD
Method Of Charging / Repairs
BURN HAZARD
FREEZE HAZARD
HIGH PRESSURE HAZARD
Undercharged Refrigerant Systems
Overcharged Refrigerant Systems
ELECTRIC SHOCK HAZARD
Restricted Refrigerant System
Locked Rotor Voltage L.R.V. Test
Single Phase Connections
Single Phase Running and L.R.A. Test
COMPRESSOR CHECKS
GROUND TEST
Single Phase Resistance Test
NOTICE
COMPRESSOR REPLACEMENT
Recommended procedure for compressor replacement
HIGH TEMPERATURES
Carbon Filter Kits
Available Accessories
Window Installation Kits
FriedrichLink Adapter Accessory
Unplug unit
How to Remove the Front Cover
NOTICE
ROUTINE MAINTENANCE
EXCESSIVE WEIGHT HAZARD
BLOWER WHEEL / HOUSING / CONDENSER FAN / SHROUD
NOTICE
ROUTINE MAINTENANCE Continued
Noises
This is a warm weather appliance
Condensation is normal
Frosting
Page
Erasing the Diagnostic Codes
How to Check the Diagnostic Codes
Key Sequence
ERROR CODES
Action
Test Mode
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NOTE: Heater size on the EQ08M11 is: 1.15 KW
COOL ONLY
ELECTRONIC CONTROLS
SQ05N10-A, SQ06N10-A, SQ08N10-A, SQ10N10-A
COOL WITH ELECTRIC HEAT MODELS EQ08M11-A
WIRING DIAGRAM
SCHEMATIC
ELECTRONIC CONTROLS
This Table Applies to All Thermistors
THERMISTORS’ RESISTANCE VALUES
Page
Page
Following is an example using the heat load form
HEAT LOAD FORM
WINDOWS & DOORS Area, sq. ft
HEATING LOAD FORM FRIEDRICH ROOM UNIT HEAT PUMPS
INFILTRATION - WINDOWS & DOORS: AVG
Kühl Q-CHASSISUNIT EXPLODED DIAGRAM
Kühl-Q
Chassis
33 27 29 28
Kühl-QUnits’ 2012 Parts List
Kühl Q-ChassisService Parts List
Pre Programmed Commercial Schedule Option
Addendum
Schedule Table with Energy Saving Values
Pre Programmed Residential Schedule Option
FIRST YEAR
ROOM AIR CONDITIONERS LIMITED WARRANTY
SECOND THROUGH FIFTH YEAR
TECHNICAL SUPPORT CONTACT INFORMATION
CUSTOMER SATISFACTION and QUALITY ASSURANCE
FRIEDRICH AUTHORIZED PARTS DEPOTS
AAARefrigeration Service
FRIEDRICH AIR CONDITIONING CO