Friedrich 2003 service manual WE09A33E-B, WE12A33E-A, WE15A33-A

Page 61

 

 

 

 

 

 

 

 

MODELS

 

 

 

 

 

 

 

WE09A33E-B, WE12A33E-A, WE15A33-A

 

 

 

 

 

 

 

 

 

 

 

 

 

WIRING DIAGRAM

 

WHITE

 

 

 

 

 

 

 

 

COMPRESSOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PURPLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PINK

 

 

 

 

 

BLUE

 

 

C

 

 

 

 

 

 

 

 

 

 

BLACK

 

S R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYSTEM SWITCH

 

 

RED BLACK

 

OVERLOAD

 

 

 

 

 

 

 

 

 

 

 

BLUE

 

 

 

 

 

 

 

MS

 

 

 

 

 

PROTECTOR

 

 

2

 

4

3

1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L1

 

5

 

 

COMPRESSOR

 

 

 

 

 

 

 

 

 

 

 

 

WIRE HARNESS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C2

L

M

H

AR

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

1

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BROWN

 

 

 

 

 

 

 

 

 

BLACK

 

 

THERMOSTAT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PURPLE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAN

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MOTOR

 

 

 

 

 

 

YELLOW

 

 

 

 

 

YELLOW

 

 

 

 

 

 

 

 

 

 

 

 

BROWN

 

 

SUPPLY

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CORD

 

SMOOTH CONDUCTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RIBBED CONDUCTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ORANGE

 

 

 

 

 

 

 

 

 

CAPACITOR

 

c

 

YELLOW

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FAN

BLUE

 

 

 

 

 

 

 

 

 

 

 

 

 

HERM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

HEATER

 

 

L1

 

 

 

 

 

 

 

 

 

SCHEMATIC

 

L2

 

 

 

1

 

 

 

 

 

 

 

 

 

L1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

M

 

 

MEDIUM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

OVLD

 

 

 

 

 

 

 

 

 

 

H

 

 

HIGH

 

MTR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MS

 

 

 

 

 

 

 

 

 

FAN

 

C

 

 

 

 

 

 

 

 

 

LOW

 

S

 

 

 

 

 

 

4

L

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CAP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

3

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

C

 

 

 

 

 

 

 

R

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

COMPR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OVLD

 

S

HERM

C

 

 

 

 

7

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CAP

 

 

 

 

C2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

4

 

 

 

 

 

 

 

 

 

 

 

 

9

 

 

 

 

HL

 

TF

 

 

 

 

 

 

 

 

 

 

 

 

HTR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYS SW

10

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH LOGIC

 

X = CLOSED

 

 

 

 

 

 

L E G E N D

 

 

 

 

 

 

0 = OPEN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH POSITION

 

CIRCUIT

 

 

 

 

 

AR

- ANTICIPATOR RESISTOR

HTR

- HEATER

 

 

 

 

1 2 3 4 5 6 7 8 9 10

 

 

 

 

 

MS

- MONEY SAVER/ROCKER SWITCH

HL

- HEATER LIMIT

 

 

OFF

O O O O O O O O O O

 

 

 

 

 

CAP

- CAPACITOR

 

 

 

 

 

 

 

TF

- THERMAL FUSE

 

 

LOW COOL

O O O X X O X O X O

 

 

 

 

 

COMPR

- COMPRESSOR

 

 

 

 

 

 

 

 

- GROUND LEAD

 

 

MEDIUM COOL

O X O O X O X O X O

 

 

 

 

 

MTR

- FAN MOTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

HIGH COOL

O O X O X O X O X O

 

 

 

 

 

OVLD

- OVERLOAD PROTECTOR

 

- COMBINATION TERMINAL

HIGH HEAT

O O X O O X O X O X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SYS SW

- SYSTEM SWITCH

 

- PLASTIC INSULATOR

 

 

MEDIUM HEAT

O X O O O X O X O X

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IDT

 

 

 

 

 

 

LOW HEAT

O O O X O X O X O X

 

 

 

 

 

- INDOOR THERMOSTAT

 

 

PART NO.

REV.

FAN ONLY

X O O O O O O O O O

 

 

 

 

 

 

 

 

617-581-15

 

00

61

Image 61
Contents 2003 Table of Contents RAC Serial Number Identification Guide 1st Digit Function00001 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 HeatingBtuh WY09A33F-A WY12A33F-A HeatingAmps Refrigeration System Sequence of Operation Fuse/Circuit Wire SizeBreaker GroundingWinding Test Thermal Overload ExternalChecking Compressor Efficiency Terminal Overload Internal Terminal Overload TestChecking the Internal Overload FAN MotorResistor System Control Panel System Control Panel KQ Models Only- See FigureEQ Model Only See Figure 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 SwitchTo Adjust Temperature To SET Mode of OperationTo Adjust FAN Speed Smart Center Electronic Control CenterTesting the Electronic Control To SET the TimerTesting the Electronic Control Error Code Listings To SET Hour ClockThermostat SQ & KQ Models See Figure TestThermostat YQ Model Only See Figure Thermostat Models ES, YS, EM, YM, EL, YL See FigureDefrost Thermostat Heat Pump Models Only Thermostat AdjustmentThermostat Bulb Location CAPACITOR, RUN See Figure Defrost Bulb Location Heat Pump Models OnlyCapacitor Test Heat Pumps Reversing Valve See Figure Check Valve OperationSolenoid Coil Heat Pump Models Only See Figure Testing Reversing ValveTo Test Heating Element See Figure VALVE, Drain PAN See FigureSealed Refrigeration System Repairs Equipment RequiredSpecial Procedure in the Case Compressor Motor Burnout Hermetic Component ReplacementRotary Compressor Special Troubleshooting and Service Equipment Must be CapableMethod 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