Friedrich SQ10N10, SQ08N10, SQ05N10, SQ06N10, EQ08N11 Introduction, Register your air conditioner

Page 5

PROPERTY DAMAGE HAZARDS

FIRE DAMAGE HAZARDS:

% Read the Installation/Operation Manual for this air conditioning unit prior to operating. % 8VHDLUFRQGLWLRQHURQDVLQJOHGHGLFDWHGFLUFXLWZLWKLQWKHVSHFL¿HGDPSHUDJHUDWLQJ % Connect to a properly grounded outlet only.

% Do not remove ground prong of plug.

% Do not cut or modify the power supply cord. % Do not use extension cords with the unit.

% )DLOXUHWRIROORZWKHVHLQVWUXFWLRQVFDQUHVXOWLQ¿UHDQGPLQRUWRVHULRXVSURSHUW\GDPDJH

WATER DAMAGE HAZARDS:

% Improper installation maintenance, or servicing of the air conditioner unit, or not following the above Safety Warnings can result in water damage to personal items or property.

% ,QVXUHWKDWWKHXQLWKDVDVXI¿FLHQWSLWFKWRWKHRXWVLGHWRDOORZZDWHUWRGUDLQIURPWKHXQLW % Do not drill holes in the bottom of the drain pan or the underside of the unit.

% Failure to follow these instructions can result in result in damage to the unit and/or minor to serious property damage.

INTRODUCTION

7KLVVHUYLFHPDQXDOLVGHVLJQHGWREHXVHGLQFRQMXQFWLRQZLWKWKHRSHUDWLRQDQGLQVWDOODWLRQPDQXDOSURYLGHG with each unit.

This service manual was written to assist the professional HVAC service technician to quickly and accurately diagnose and repair any malfunctions of this product.

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IMPORTANT: It will be necessary for you to accurately identify the unit you are servicing, so you can be certain of a proper diagnosis and repair. (See Unit Identiﬁcation.)

FRIEDRICH

MODEL NUMBER

EQ08N11-A

SERIAL NUMBER

AALY00219

VOLTS 60 HZ/ 1PH

115

103 VOLT MIN.

COOLING:

BTU/HR

7500

EER

9.8

AMPS

6.9

HEATING:

BTU/HR

4000

EER

AMPS

11.2

MAX AMPS:

23.5 OZS.

DESIGN PRESSURES

600 PSIG HS

300 PSIG LS

PATENTS

U.S.D458, 229 S

5,634,346

LISTED 183H

ROOM AIR

CONDITIONER

FRIEDRICH

AIR CONDITIONING CO.

SAN ANTONIO, TX

Assembled in Mexico

MODEL NUMBER

EQ08N11-A

SERIAL NUMBER

AALY00219

VOLTS 60 HZ/ 1PH

Register your air conditioner

Model information can be found on the name plate behind the front cover.

Please complete and mail the owner registration card furnished with this product, or register online at www.friedrich. com. For your convenience, record the model information here.

MODEL NUMBER

SERIAL NUMBER

PURCHASE DATE

4

Image 5

Contents Room Air Conditioners Table Of Contents Your safety and the safety of others are very important Important Safety InformationRefrigeration System Hazards Register your air conditioner IntroductionUnit Identification 08 N 1 0 a aSQ05N10-A 115 146 Performance DataFire Hazard Electrical DataElectric Shock Hazard Test the power cord Make sure the wiring is adequate for your unitKeep the filter clean Proper installation of chassis seal gasketKuhl Q Control Panel Operation Kühl Control Options Control Panel Operation Instructions ºF ºC Select Timer Schedule ButtonAlerts DIM FunctionWait Icon Control Panel LockTimer or Schedule Options 1 or 2 Selection To Turn On the Timer or Schedule SelectedTimer Settings Timer Start TimeTimer on Scenarios Set theTimer Stop TimeTimer Schedule Control Block Timer OFF ScenariosRemote Control Operation Auto FAN Continuous Electronic Control Sequence of Operation Cooling ModeCompressor Lock Out Time If the user interface does not turn on Components TestingUser Interface Tests Relay Board TestTesting the Relay Board Components Testing CON’TCapacitor Connections Capacitor Check with Capacitor AnalyzerFAN Motor BLOWER/FAN Motor TestDrain PAN Valve Testing the Heating Element Electric Shock HazardHeating Element Refrigeration Sequence of Operation Refrigeration system under high pressure 410A Sealed System Repair ConsiderationsRefrigerant Charging 410A Sealed Refrigeration System RepairsRefrigeration Sequence of Operation 410A Sealed Refrigeration System Repairs Freeze Hazard Method Of Charging / RepairsBurn Hazard Overcharged Refrigerant Systems Undercharged Refrigerant SystemsRestricted Refrigerant System Compressor Checks Ground Test Single Phase Resistance TestExplosion Hazard Recommended procedure for compressor replacementHigh Temperatures Rotary Compressor Special Troubleshooting and Service Available AccessoriesStandard Filter Cleaning / Installation Instructions Routine Maintenance Routine Maintenance Condensation is normal This is a warm weather applianceFrosting NoisesPage See codes chart on next Problem Control Boards Action Error CodesTest Mode Page Page Cooling only Room AIR Conditioners Troubleshooting Tips Cooling only Room AIR Conditioners Troubleshooting Tips Cooling only Room AIR Conditioners Troubleshooting Tips Cooling only Room AIR Conditioners Troubleshooting Tips Heat / Cool only Room AIR Conditioners Troubleshooting Tips Electronic Controls Wiring Diagram THERMISTORS’ Resistance Values Page Page Heat Load Form Following is an example using the heat load formInfiltration Windows & Doors AVG Heating Load Form Friedrich Room Unit Heat PumpsKühl-Q Kühl-Q Units’ 2012 Parts List Kühl Q-Chassis Service Parts List Schedule Table with Energy Saving Values AddendumRoom AIR Conditioners Limited Warranty Technical Support Contact Information Friedrich AIR Conditioning CO