34
Item
Remark
No
Check Point
Compensation for
weak refrigeration
→
Making R-temp
cooler
1
* Used when making R-temp. down
to compensate for weak refrigeration
without changing FCP temp. setting.
※
Cutting of J1
⇒
down by 1.5
℃
※
Cutting of J1, J2
⇒
down by 3
℃
Relay Power
Controller
2
* To check normal voltage of each electrical devices
to & from MICOM.
▷
Check input & output voltage of MICOM and IC7, 8.
Fan Power
Controller
3
* To check input & output voltage of Fan
Electric Current Fuse
4
* To check when each device does not work (250V,4A)
Regulator IC(5V)
5
* To check voltage of MICOM and IC
Voltage check of IC5 (Input :12V,Output : 5V)
1
2
3
4
5
J1,J2
■
Model : FRS-701DTU
▷
#2 : Output
▷
#5 : Input
F
R
C
7-4. Main PCB
IC7
IC8
MICOM
IC5
