21
Compensation of R-sensor ON/OFF temp. (down)
In case temperature of refrigerator compartment is weak or insufficient,
take the following action.
INPUT
CONTROL OBJECT
CONTENTS
REMARKS
Main PCB
Resistance of R-sensor Mid ON/OFF Point
R36 : R-SENSOR standard resistance in normal mode (31.4K)
R37 : In case of weak ref., cut J1 (or J18) to down the standard resistance by 1.5deg(2K)
R38 : In case of weak ref., cut J2 (or J19) to down the standard resistance by 1.5deg(2K)
4-9. Compensation of R-sensor ON/OFF Point
FRS(N)-U20IA
FRS(N)-U20DA/EA/FA/GA
R-SENSOR
J2
R36
R37
R38
J1
R-SENSOR
J19
R36
R37
R38
J18
J1
J2
J18,19
※
Refer to the 5-2.
(Function of each sensor)
3
℃
-1.5
℃
0
℃
Temperature
compensation
cut
-
-
J19
cut
cut
-
J18
FRS(N)
-U20DA
3
℃
-1.5
℃
0
℃
Temperature
compensation
cut
-
-
J2
cut
cut
-
J1
FRS(N)
-U20IA
Summary of Contents for FRS(N)-U20IA
Page 4: ...3 2 EXTERNAL VIEWS 2 1 External Size FRS N U20IA...
Page 5: ...4 FRS N U20DA FRS N U20EA...
Page 6: ...5 FRS N U20FA FRS N U20GA...
Page 41: ...40 6 1 Wiring Diagram 6 DIAGRAM FRS N U20IA...
Page 42: ...41 FRS N U20DA EA FA GA...
Page 43: ...42 6 2 Circuit Diagram of Main PCB FRS N U20IA...
Page 44: ...43...
Page 45: ...44 FRS N U20DA EA FA GA...
Page 46: ...45...
Page 88: ...87 11 5 Dispenser Water Flow...
Page 89: ...88 CABINET 12 1 FRS N U20IA 12 EXPLODED VIEW PARTS LIST...
Page 90: ...89 MECH ROOM...
Page 91: ...90 R ROOM...
Page 92: ...91 F ROOM...
Page 93: ...92 F DOOR...
Page 94: ...93 R DOOR...
Page 99: ...98 CABINET 12 2 FRS N U20DA...
Page 100: ...99 MECH ROOM...
Page 101: ...100 R ROOM...
Page 102: ...101 F ROOM...
Page 103: ...102 F DOOR...
Page 104: ...103 R DOOR...
Page 110: ...109 CABINET 12 3 FRS N U20EA...
Page 111: ...110 MECH ROOM...
Page 112: ...111 R ROOM...
Page 113: ...112 F ROOM...
Page 114: ...113 F DOOR...
Page 115: ...114 R DOOR...
Page 121: ...120 CABINET 12 4 FRS N U20FA...
Page 122: ...121 MECH ROOM...
Page 123: ...122 R ROOM...
Page 124: ...123 F ROOM...
Page 125: ...124 F DOOR...
Page 126: ...125 R DOOR...
Page 132: ...131 CABINET 12 5 FRS N U20GA...
Page 133: ...132 MECH ROOM...
Page 134: ...133 R ROOM...
Page 135: ...134 F ROOM...
Page 136: ...135 F DOOR...
Page 137: ...136 R DOOR...