Friedrich 2003 service manual Wiring Diagram

Page 56

MODELS

ES12J33B-A, ES16J33A-A, EM18J34B-A, EL25J35-A, EL35J35-B, EK18J34A

RED

WIRING DIAGRAM

BLUE

YELLOW

BLACK ORANGE

YELLOW

BROWN

 

 

 

 

WHITE

 

 

 

 

 

 

BLUE

RED

 

 

 

 

 

 

 

SYSTEM SWITCH

 

C

S

R

BLACK

BLUE

 

RED

 

 

 

 

 

 

 

ALTERNATE

COMPRESSOR

TERMINAL

ORIENTATION

MAY VARY.

REFER TO

MARKINGS ON

COMPRESSOR

COMPRESSOR

RED

BLUE

YELLOW

THERMOSTAT

3

2

4

 

MS

 

 

 

 

L1

 

C2

L

M

H

 

 

 

3

 

BLUE

 

 

 

 

5

1

 

 

 

 

 

AR

C

BROWN

ORANGE

 

 

 

 

 

GRAY

 

BLACK

COMPRESSOR WIRE HARNESS

 

S

BLUE

C

R

 

RED

BLACK

CONDUCTOR

1 2

WHITE

ORANGE

PURPLE

BLUE

BLACK

PINK

BLACK

WHITE

GRAY

 

PURPLE

 

OVERLOAD

PROTECTOR

WHITE

BLACK

BLUEFAN

ORANGEMOTOR

BROWN

SUPPLY

CORD

TO CAPACITOR BRACKET

GREEN OR SMOOTH

 

 

 

BLUE

BROWNOR

 

 

BLACK OR WHITE

 

ANTICIPATOR

PINK

 

 

RESISTOR

 

 

 

RIBBED CONDUCTOR

 

 

OR BLUE

GREEN

GREEN/

YELLOW

 

 

TO CAPACITOR

 

 

 

BRACKET

 

 

 

TO CHASSIS

ROCKER SWITCH

 

 

(GE)

3

2

1

 

 

 

c

RED

 

 

 

RED

 

 

FAN

BLUE

 

 

HERM

 

 

 

 

 

 

BROWN

 

 

CAPACITOR

ORANGE

ORGREEN

GREEN/YELLOW INNERWALL/TO

MOUNTMOTOR

 

 

 

RED

 

 

 

 

HEATER

 

 

SCHEMATIC

L1

MS

1

NO 2

3 YES

IDT 3

2

1

AR

L1

MS

3

1

C2

AR

L2

1

 

M

MEDIUM

 

 

 

 

 

 

 

 

2

 

 

R

 

 

 

 

 

 

 

 

 

OVLD

 

 

 

3

H

HIGH

MTR

 

 

 

 

 

 

 

LOW

S

FAN

C

4

L

 

 

 

 

CAP

 

 

 

 

5

 

 

R

 

 

 

C

 

 

 

 

 

 

 

 

6

 

C

COMPR

 

 

 

 

 

 

7

2

OVLD

S

HERM

C

 

 

 

 

 

 

 

 

 

CAP

 

8

4

 

 

 

 

9

 

HL

TF

 

 

 

 

 

HTR

 

 

SYS SW

10

5

SWITCH LOGIC

 

 

 

X = CLOSED

 

 

 

 

 

 

0 = OPEN

 

 

 

 

 

 

 

 

 

 

SWITCH POSITION

 

 

CIRCUIT

 

 

 

 

1

2 3

4 5

6 7 8 9 10

 

 

 

OFF

O

O O

O O O O O O O

 

 

 

LOW COOL

O

O O

X X O X O X O

 

 

 

MEDIUM COOL

O

X O

O X O X O X O

 

 

 

HIGH COOL

O

O X

O X O X O X O

 

 

 

HIGH HEAT

O

O X

O O X O X O X

 

 

 

MEDIUM HEAT

O

X O

O O X O X O X

 

 

 

LOW HEAT

O

O O

X O X O X O X

 

 

 

FAN ONLY

X

O O

O O O O O O O

 

 

 

L E G E N D

AR

- ANTICIPATOR RESISTOR

HTR

- HEATER

 

MS

- MONEY SAVER/ROCKER SWITCH

HL

- HEATER LIMIT

 

CAP

- CAPACITOR

 

TF

- THERMAL FUSE

 

COMPR

- COMPRESSOR

 

 

 

 

 

- GROUND LEAD

 

MTR

- FAN MOTOR

 

 

 

 

 

 

 

- COMBINATION TERMINAL

 

OVLD

- OVERLOAD PROTECTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYS SW

- SYSTEM SWITCH

 

 

 

- PLASTIC INSULATOR

 

 

 

 

 

 

 

IDT

- INDOOR THERMOSTAT

 

 

 

 

 

 

 

 

 

 

PART NO.

REV.

 

 

 

 

 

 

 

619-405-02

00

56

Page 55 Page 57
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Page 55 Page 57
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 Heating SC06H10EAmps WY09A33F-A WY12A33F-A HeatingBtuh Refrigeration System Sequence of Operation Wire Size Fuse/CircuitBreaker GroundingChecking Compressor Efficiency Thermal Overload ExternalWinding Test Terminal Overload Test Terminal Overload InternalChecking the Internal Overload FAN MotorResistor EQ Model Only See Figure System Control Panel KQ Models Only- See FigureSystem Control Panel System Control Panel YQ Model Only System Control Switch WE & WY Models See Figure System Control Switch TestSystem Control Switch KS, SS, KM, SM, SL Models See Figure System Control Panel See FigureSystem Control Switch Heat Pump & Electric Heat Models See FigureTo SET Mode of Operation To Adjust TemperatureTo Adjust FAN Speed Smart Center Electronic Control CenterTo SET the Timer Testing the Electronic ControlTesting the Electronic Control Error Code Listings To SET Hour ClockTest Thermostat SQ & KQ Models See FigureThermostat YQ Model Only See Figure Thermostat Models ES, YS, EM, YM, EL, YL See FigureThermostat Bulb Location Thermostat AdjustmentDefrost Thermostat Heat Pump Models Only Capacitor Test Defrost Bulb Location Heat Pump Models OnlyCAPACITOR, RUN See Figure Check Valve Operation Heat Pumps Reversing Valve See FigureTo Test Testing Reversing ValveSolenoid Coil Heat Pump Models Only See Figure VALVE, Drain PAN See Figure Heating Element See FigureSealed Refrigeration System Repairs Equipment RequiredHermetic Component Replacement Special Procedure in the Case Compressor Motor BurnoutRotary Compressor Special Troubleshooting and Service Equipment Must be CapableUndercharged Refrigerant Systems Method of ChargingOvercharged Refrigerant Systems Restricted Refrigerant System Routine Maintenance Troubleshooting Touch Test Chart To Service Reversing Valves Troubleshooting Cooling Problem To CorrectProblem 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 System Cools When Heating is Desired YESModels SQ06J10B-B, SQ06J10B-A, SQ08J10C-A, SQ08J10D-A Models KQ08J10B-1, KQ08J10B-A, KQ08J10C-A Schematic Model YQ06J10B-AModel SC06H10D 619-405-06 SL28J30B-A, SL35J30-A, SL35J30-B AlternateConductor 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 Testing The Electronic Control XQ Boards & QME Boards Checking Room TemperatureFriedrich AIR Conditioning CO
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