- 41 -
TEST MODE 3
Voltage [V]
CON3
6
th
pin ~ 9
th
pin
112V ~ 116V
TEST MODE 1
Voltage [V]
CON3
6
th
pin ~ 9
th
pin
0V
Defrost Heater Error (r dH)
1
Replace the
Door gasket
Check the Door gasket .
Is door gasket damaged?
Yes
No
6
Check the Heater Voltage.
Is voltage 112~116V?
Yes
Input Test 3 Mode
(Push the button 3 times)
1. Check the
input Voltage
2. Replace
Main PCB
No
7
Check the Heater Voltage.
Is voltage 0V?
Yes
Input Test 1 Mode
(Push the button 1 times)
Replace
Main PCB
No
2
Reconnect
Is the Connector Properly
connected?
No
Yes
3
Is the resistance value of
Fuse-M less than 0.2Ω?
No
Yes
Change
Fuse-M
4
Is the resistance value of
Heater as follow?
No
Yes
Replace
Heater
Measurement Point
Resistance [Ω]
(1)
76~89
Fuse - M
Heater
Heater
5
Is the resistance value of defrost
sensor as follow?
Resistance is influenced by
temperature.
Yes
Replace
Defrost
Sensor
No
8
Explain to customer
CON7
19th pin ~ 20 th pin
Resistance [Ω]
23ºF /
-5ºC
38k
32ºF / 0ºC
30k
41ºF / 5ºC
24k
50ºF / 10ºC
19.5k
59ºF / 15ºC
16k
Sensor
Summary of Contents for 795.74092.41 Series
Page 7: ... 7 ...
Page 23: ... 23 5 CIRCUIT DIAGRAM ...
Page 24: ... 24 6 TROUBLESHOOTING ...
Page 25: ... 25 ...
Page 27: ... 27 7 3 Sub PCB P N EBR76468402 ...
Page 105: ...CASE PARTS ...
Page 106: ...CASE PARTS ...
Page 110: ...DOOR PARTS ...
Page 111: ...DISPENSER PARTS 405A 278D 402C 276B 275A 276A 276I 501A 279A 278B 500J 276J 267B 279J 281A ...