52
8-5. Main PCB
1
2
3
4
5
6
ITEM
REMARK
NO
CHECK POINT
Compensation of
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 Mi-com.
▷
Check input & output voltage of MICOM and IC7
Fan Power
Controller
3
* To check input & output voltage of Fan
▷
#2 : Input
▷
#5 : Output
Electric Current Fuse
4
* To check when each device does not work (250V,3.15A)
Time Shortening
Switch
5
* To shorten time in PCB checkup
(Pressing 1 time is regarded as 1 minute has passed.)
Regulator IC(5V)
6
* To check voltage of MICOM and IC
Voltage check of IC#6 (Input :12V,Output : 5V)
J1
J2
■
FRS(N)-U20IA
F
R
C
Содержание FRS(N)-U20IA
Страница 4: ...3 2 EXTERNAL VIEWS 2 1 External Size FRS N U20IA...
Страница 5: ...4 FRS N U20DA FRS N U20EA...
Страница 6: ...5 FRS N U20FA FRS N U20GA...
Страница 41: ...40 6 1 Wiring Diagram 6 DIAGRAM FRS N U20IA...
Страница 42: ...41 FRS N U20DA EA FA GA...
Страница 43: ...42 6 2 Circuit Diagram of Main PCB FRS N U20IA...
Страница 44: ...43...
Страница 45: ...44 FRS N U20DA EA FA GA...
Страница 46: ...45...
Страница 88: ...87 11 5 Dispenser Water Flow...
Страница 89: ...88 CABINET 12 1 FRS N U20IA 12 EXPLODED VIEW PARTS LIST...
Страница 90: ...89 MECH ROOM...
Страница 91: ...90 R ROOM...
Страница 92: ...91 F ROOM...
Страница 93: ...92 F DOOR...
Страница 94: ...93 R DOOR...
Страница 99: ...98 CABINET 12 2 FRS N U20DA...
Страница 100: ...99 MECH ROOM...
Страница 101: ...100 R ROOM...
Страница 102: ...101 F ROOM...
Страница 103: ...102 F DOOR...
Страница 104: ...103 R DOOR...
Страница 110: ...109 CABINET 12 3 FRS N U20EA...
Страница 111: ...110 MECH ROOM...
Страница 112: ...111 R ROOM...
Страница 113: ...112 F ROOM...
Страница 114: ...113 F DOOR...
Страница 115: ...114 R DOOR...
Страница 121: ...120 CABINET 12 4 FRS N U20FA...
Страница 122: ...121 MECH ROOM...
Страница 123: ...122 R ROOM...
Страница 124: ...123 F ROOM...
Страница 125: ...124 F DOOR...
Страница 126: ...125 R DOOR...
Страница 132: ...131 CABINET 12 5 FRS N U20GA...
Страница 133: ...132 MECH ROOM...
Страница 134: ...133 R ROOM...
Страница 135: ...134 F ROOM...
Страница 136: ...135 F DOOR...
Страница 137: ...136 R DOOR...
Страница 143: ...686 AHYE ON DONG MAPO GU S E OUL KOR E A C P O BOX 8003 S E OUL KOR E A PRINTED DATE JULY 2005 DAEWOO ELECTRONICS CORP...