Daewoo FRN-U20IB series Service Manual page 51

- Dispenser Model
6
4
NO ITEM
1
Compensation of
Weak Refrigeration
→Making R-temp
cooler
Relay Power
2
Controller
Fan Power
3
Controller
Electric Current Fuse
4
Time Shortening
5
Switch
Regurator IC(5V)
6
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CHECK POINT
J18,19
* To check normal voltage of each electrical devices
to & from Mi-com.
▷Check input & output voltage of MICOM and IC7, 8.
F R C
* To check when each device does not work (250V,3.15A)
* To shorten time in PCB checkup
(Pressing 1 time is regarded as 1 minute has passed.)
* To check voltage of MICOM and IC
Voltage check of IC#6 (Input :12V,Output : 5V)
50
* Used when making R-temp. down
to compensate for weak refrigeration
without changing FCP temp. setting.
▷Cutting of J18 ; down by 1.5 ℃
▷Cutting of J18, J19 ; down by 3℃
* To check input & output voltage of Fan
▷#2 : Input
▷#5 : Output
1
3
5
2
REMARK