34
Item RemarkNo 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
RC
7-4. Main PCB
IC7IC8
MICOM
IC5