Friedrich 2003 service manual EQ08J11-A, EQ08J11-B

Page 59

MODELS

EQ08J11-A, EQ08J11-B

WIRING DIAGRAM

BLUE

YELLOW

CONDUCTOR

COMPRESSOR

L1

*

"F"

RED

MS

L2

*

BLUE

C

"F"

*

"F" S

R

L

H

C

2

*

SWITCH

(OR BROWN)

BLUE

SYSTEM

HARNESS, COMPR.

C

R

S

2

SMOOTH

NOTE:

*

BLACK

BLACK

*3

1 THERMOSTAT

OPTIONAL

RED

RED

CONFIGURATION

RIBBED CONDUCTOR

SUPPLY CORD

BLACK

CAPACITOR

GREEN

RED

C

WHITE

RED

TO CAPACITOR

BRACKET

FAN

HERM

BLUE

BROWN

BLACK

RED

*

ORANGE

*

GREEN

FAN

ORANGE

MOTOR

HEATER

SCHEMATIC

L2

L1

IDT

OVLD

R

1

COMPR

L1

1

C

C

HERM

C

3

S

2

L2

2

CAP

2

HL

HTR

TF

H

3

R

OVLD

MS

MTR

S

FAN

C

4

L

CAP

SYS SW

SWITCH LOGIC

X = CLOSED

0 = OPEN

L E G E N D

SWITCH POSITION

CIRCUIT

*- PRE-INSULATED CONDUCTOR

1

2

3

4

HL

- HEATER LIMIT

TF

- THERMAL FUSE

CAP

- CAPACITOR

OFF

1 O O O O

COMPR

- COMPRESSOR

- GROUND LEAD

FAN

2

O

O

X O

MTR

- FAN MOTOR

- COMBINATION TERMINAL

HI COOL

3

X

O

X

O

OVLD

- OVERLOAD PROTECTOR

- PLASTIC INSULATOR

LOW COOL

4

X

O

O

X

SYS SW

- SYSTEM SWITCH

LOW HEAT

5

O

X

O

X

IDT

- INDOOR THERMOSTAT

PART NO.

REV.

HI HEAT

6

O

X

X

O

HTR

- HEATER

617-581-12

01

59

Image 59

Contents 2003 Table of Contents 00001 1st Digit FunctionRAC Serial Number Identification Guide Page Data Evaporator AIR Operating Electrical Breaker Pressures Ratings Refrig Fuse Performance Evaporator AIR Operating Electrical Breaker Data SS10J10AR-A TEMP. DEG. F Pressures Ratings SC06H10E HeatingAmps WY09A33F-A WY12A33F-A HeatingBtuh Refrigeration System Sequence of Operation Grounding Wire SizeFuse/Circuit BreakerChecking Compressor Efficiency Thermal Overload ExternalWinding Test FAN Motor Terminal Overload TestTerminal Overload Internal Checking the Internal OverloadResistor EQ Model Only See Figure System Control Panel KQ Models Only- See FigureSystem Control Panel System Control Panel YQ Model Only System Control Switch Test System Control Switch WE & WY Models See FigureSystem Control Panel See Figure System Control Switch KS, SS, KM, SM, SL Models See FigureHeat Pump & Electric Heat Models See Figure System Control SwitchSmart Center Electronic Control Center To SET Mode of OperationTo Adjust Temperature To Adjust FAN SpeedTo SET Hour Clock To SET the TimerTesting the Electronic Control Testing the Electronic Control Error Code ListingsThermostat Models ES, YS, EM, YM, EL, YL See Figure TestThermostat SQ & KQ Models See Figure Thermostat YQ Model Only See FigureThermostat Bulb Location Thermostat AdjustmentDefrost Thermostat Heat Pump Models Only Capacitor Test Defrost Bulb Location Heat Pump Models OnlyCAPACITOR, RUN See Figure Heat Pumps Reversing Valve See Figure Check Valve OperationTo Test Testing Reversing ValveSolenoid Coil Heat Pump Models Only See Figure Equipment Required VALVE, Drain PAN See FigureHeating Element See Figure Sealed Refrigeration System RepairsEquipment Must be Capable Hermetic Component ReplacementSpecial Procedure in the Case Compressor Motor Burnout Rotary Compressor Special Troubleshooting and ServiceMethod of Charging Undercharged Refrigerant SystemsOvercharged Refrigerant Systems Restricted Refrigerant System Routine Maintenance Troubleshooting Touch Test Chart To Service Reversing Valves Problem To Correct Troubleshooting CoolingProblem Possible Cause To Correct Cycles Problem Possible Cause To Correct Troubleshooting Heating Heat pumps Problem Possible Cause To Correct Off and the electric element is energized Troubleshooting Heating Cooling/Electric Models Troubleshooting Chart Cooling YES System Cools When Heating is DesiredModels SQ06J10B-B, SQ06J10B-A, SQ08J10C-A, SQ08J10D-A Models KQ08J10B-1, KQ08J10B-A, KQ08J10C-A Schematic YQ06J10B-A ModelModel SC06H10D 619-405-06 Alternate SL28J30B-A, SL35J30-A, SL35J30-BConductor Or Brown RED Blue To Capacitor Bracket Wiring Diagram YS12J33-A, YM18J34B-A, YL24J35C-A Model EQ08J11-A, EQ08J11-B IDT Ovld Neutral WE09A33E-B, WE12A33E-A, WE15A33-A WY09A33F-A, WY12A33G-A Checking Room Temperature Testing The Electronic Control XQ Boards & QME BoardsFriedrich AIR Conditioning CO