Whirlpool KRMF606ESS Service Manual page 26

COMPONENT TESTING
CONNECTOR FROM TO
P1-1 P1-2
P1
P1-3 P1-4
P2-1 P2-5
P2-2 P2-6
P2
P2-3 P2-7
P2-4 P2-8
P1-1 P1-2
P1
P1-2 P1-4
P2-1 P1-2
P2-2 P1-2
P2-3 P1-2
P2-4 P1-1
P2
P2-5 P1-2
P2-6 P1-2
P2-7 P1-2
P3-3 P1-2
P3-4 P1-2
P3-5 P1-1
P3
P3-6 P1-2
P3-7 P3-8
P4 P4-3 COMMUNICATION
P5-1 P5-2
P5
P5-3 P5-4
P6 P6-1 P6-2
P7-1 P7-2
P7-3 P7-4
P7
P7-5 P7-6
P8-1 P8-2
P8-5
P8
P8-3 P8-4
P8-7 P8-8
P9 P9-2 P9-3
P12 P12-6 P1-2
P13-1 P13-2
P13 P13-3 P13-4
P13-5
P14-1 P14-2
P14 P14-3 P14-4
P14-7 P14-6
n
3-4 Multi-Door Freestanding Refrigerator
For Service Technician Use Only
VOLTAGE CONDITIONS
115 VAC CONSTANT 115 VAC
CONSTANT 115 VAC
CONSTANT CONSTANT 12.7 VDC
12.7 VDC
CONSTANT 12.7 VDC
CONSTANT 12.7 VDC
115 VAC CONSTANT 115 VAC
CONDENSER FAN SERVICE TEST 4. 115 VAC IF CONDENSER FAN ON
115 VAC RC DOOE OPEN 115 V. DOOR CLOSED = 0 V
AIR BAFFLE FEEDBACK. ACTIVATE SERVICE TEST 3, STEP 3.
FC DOOR OR LEFT PANTRY DOOR OR RIGHT PANTRY DOOR OR
RIGHT RC DOOR OPEN 115 V, DOORS CLOSED 0 V
WATER FILTER REMOVED 115 V, FILTER INSTALLED 0 V
AIR BAFFLE OUTPUT. ACTIVATE SERVICE TEST 3, STEP 3
HORIZONTAL MULLION HEATER, VERTICAL MULLION HEATER
OUTPUT
01 = 115 V, 02 = 0 V
FC DEFROST HEATER OUTPUT, THERMO FUSE. SERVICE TEST 6. 115
V
ICE MAKER WATER VALVE. SERVICE TEST 25. DIGIT 1 = 1 = 115 V
WATER DISPENSING VALVE. SERVICE TEST 25. DIGIT 2 = 1 = 115 V
LEFT RC DOOR MUST BE CLOSED = 115 V. OPEN = 0 V
PANTRY HEATER OUTPUT, SERVICE TEST 73 19, 01 = 115 V, 02 = 0 V
130 VDC AUGER OUTPUT. LH RC DOOR CLOSED, ACTIVATE ICE PADDLE =
130 - 140 VDC
5 VDC RC THERMISTOR OUTPUT = 1.5 - 5 VDC. MAXIMUM
FC THERMISTOR OUTPUT = 1.5 - 5 VDC. MAXIMUM
12.7 VDC CONSTANT 12.7 VDC
5 VDC IM THERMISTOR OUTPUT = 1.5 - 5 VDC. MAXIMUM
12.7 VDC IM SWITCH
12.7 VDC IM MOTOR OUTPUT TEST 57, SW3 TO ACTIVATE. UP TO 2 MIN.
DELAY
5 VDC FC DEFROST THERMISTOR OUTPUT= 1.5 - 5 VDC MAXIMUM
ICE BOX FAN PWM CONNECTION
5 VDC RC EVAP THERMISTOR OUTPUT = 1.5 - 5 VDC MAXIMUM
3-6 VDC INVERTER OUTPUT 3-6 VDC CONSTANT WHEN COMPRESSOR IS
RUNNING
12 VDC ICE BOX FASCIA HEATER OUTPUT
IM HEATER OUTPUT TEST 58. WHEN DIGIT 1 = 1 HEATER ON (115 V)
3 WAY REFRIGERANT VALVE, CAN NOT CHECK VOLTAGE OUTPUT
3 WAY REFRIGERANT VALVE, CAN NOT CHECK VOLTAGE OUTPUT
5 VDC ICE BOX SENSOR
14 VDC FC FAN MOTOR. OUTPUT ACTIVE SERVICE TEST 3, STEP 2
RC FAN MOTOR. OUTPUT ACTIVE SERVICE TEST 3, STEP 3
CONSTANT 14 VDC
CONNECTOR FROM TO VOLTAGE
J1-1 J1-3 14 VDC
J1 J1-2
J1-5
REFER TO
SERVICE
TEST
15 FOR
VERIFYING
THE
EMITTER/
RECEIVER
BOARDS
J1A-4 J1A-1 14 VDC
J1A
J1A-2 COMMUNICATION
J3-2 J3-4 5 VDC
J3A
J1-1 J1-2 14 VDC
J1
J1-1 J1-3
J1-2 J1-3
J2-1 J2-8 14 VDC
J2-4 J2-6 14 VDC
J2-7 J2-11 14 VDC
J2
J2-7 J2-12
J2-7 J2-13
J2-7 J2-14
J3-1 J3-2 14 VDC
J3
J3-1 J3-3
J3-2 J3-3
J5-1 J5-3 14 VDC
J5
J5-2 COMMUNICATION
J6 J6-1 J6-3 14 VDC
P1-1 P1-4
P1
P1-3 COMMUNICATION
P2-1 P2-2
P2
P2-3 P2-4
P3-1 P3-2
P3
P3-3 P3-4
CONDITIONS
CONSTANT 14 VDC
COMMUNICATION
CONSTANT 14 VDC
PANTRY THERMISTOR OUTPUT = 1.5 - 5 VDC MAXIMUM
* 0 VDC WHEN ICE DISPENSER PAD IS PRESSED, 14 VDC WHEN
RELEASED
* ICE DISPENSER BUTTON IS PRESSED, (IF J1-3 USED)
* ICE DISPENSER PAD IS PRESSED, (IF J1-3 USED)
FLIPPER MULLION HEATER IN ON
CONSTANT 14 VDC
* ICE DOOR STEPPER MOTOR IS ACTIVE
* ICE DOOR STEPPER MOTOR IS ACTIVE
* ICE DOOR STEPPER MOTOR IS ACTIVE
* ICE DOOR STEPPER MOTOR IS ACTIVE
* 0 VDC WHEN ICE DISPENSER PAD IS PRESSED, 14 VDC WHEN
RELEASED
* WATER DISPENSER BUTTON IS PRESSED (IF J3-3 USED)
* WATER DISPENSER PAD IS PRESSED (IF J3-3 USED)
CONSTANT 14 VDC
DISPENSER LIGHT ON
CONSTANT 12.7 VDC
SHELF LIGHTING OUTPUT
FILL TUBE HEATER FREEZER FC IM, FILL TUBE HEATER RC IM OUTPUT
CAVITY LIGHT (POINT LED'S) OUTPUT
CAVITY LIGHT (POINT LED'S) OUTPUT