Friedrich 2003 service manual IDT Ovld Neutral

Page 60

MODELS

WS07A10E-B, WS07A10E-C, WS10A10-A, WS12A10E-A,

WS09A30E-B, WS12A30E-A, WS15A30-A

COMPRESSOR

	C
S	R

OVERLOAD

BLUE	RED		BLACK	PROTECTOR
				PROTECTOR
				COMPRESSOR


				WIRE HARNESS

WIRING DIAGRAM

BLUE

SYSTEM SWITCH

		C	PURPLE
		2	PURPLE
	MS	2
	MS
L	M	L1	H

CAPACITOR

REDc

FA
N	HERM
	HERM

BLUE

BLACK

WHITE (OR YELL0W)

BROWN

BROWN

RED

2 1

THERMOSTAT

BLACK

PURPLE

RED

FAN

MOTOR

PURPLE

BLACK

RIBBED CONDUCTORSMOOTH CONDUCTOR

GREEN

SUPPLY CORD

TO GROUNDING SCREW

SCHEMATIC

L1

1

IDT

2 1

OVLD

NEUTRAL

(115 V)

L2 (208/230 V)

R

L1

C

CCOMPR

2

3

2

H

S

HIGH

HERM C

CAP

MS

4

M

R

OVLD

MEDIUM	MTR

5

SYS SW

L

S

LOW

FAN C

CAP

SWITCH LOGIC	X = CLOSED
SWITCH LOGIC	0 = OPEN
	0 = OPEN

SWITCH POSITION		CIRCUIT

	1	2	3	4	5
OFF	O	O	O	O	O
LOW COOL	X	O	O	O	X
MED COOL	X	O	O	X	O
HI COOL	X	O	X	O	O
FAN ONLY	O	X	O	O	O

	L E G E N D
CAP	- CAPACITOR
COMPR	- COMPRESSOR			- GROUND LEAD
MTR	- FAN MOTOR			- COMBINATION TERMINAL
OVLD	- OVERLOAD PROTECTOR			- PLASTIC INSULATOR
SYS SW	- SYSTEM SWITCH
IDT	- INDOOR THERMOSTAT
IDT	- INDOOR THERMOSTAT				PART NO.	REV.
					617-581-14	00

60

Image 60

Contents 2003 Table of Contents 1st Digit Function RAC Serial Number Identification Guide00001 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 SC06H10EWY09A33F-A WY12A33F-A Heating BtuhAmps Refrigeration System Sequence of Operation Wire Size Fuse/CircuitBreaker GroundingThermal Overload External Winding TestChecking Compressor Efficiency Terminal Overload Test Terminal Overload InternalChecking the Internal Overload FAN MotorResistor System Control Panel KQ Models Only- See Figure System Control PanelEQ Model Only See Figure 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 Adjustment Defrost Thermostat Heat Pump Models OnlyThermostat Bulb Location Defrost Bulb Location Heat Pump Models Only CAPACITOR, RUN See FigureCapacitor Test Check Valve Operation Heat Pumps Reversing Valve See FigureTesting Reversing Valve Solenoid Coil Heat Pump Models Only See FigureTo Test 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