32
1. “Select” button
1) Temperature control of “Magic Cool Zone” compartment
2) 4 step mode of successive temperature mode.
Initial mode by power input : “OFF”
(“Off”
→
“Vegetable”
→
“Fish”
→
“Meat”
→
“Off”)
Letters are indicated on “88” display LED
INPUT
CONTROL OBJECT
CONTENTS
REMARKS
1. R-Fan
2. “Magic Cool Zone” sensor
3. “SELECT” button
1. “Magic Cool Zone” damper
2. Damper heater
4-15. Temperature control of “Magic Cool Zone” compartment (
FRS(N)-U20EA/GA)
2. Normal Stepping motor Control (It is linked with Refrigerator Fan (R-Fan))
3. Damper heater control
1) Damper open
→
Damper heater OFF
2) Damper close
→
Damper heater ON
4. How to check error mode (Temp. display and forced damper Open/Close)
1) How to start
Push “Select” button for 2 seconds.
①
Initial display : “sensor temp.” display. (if sensor is normal)
“Er” display. (if sensor is disconnected or short)
②
Press “Select” button 1 time : “OP” display. (forced damper open )
③
Press “Select” button 2 time : “CL” display. (forced damper close )
2) How to stop
It stops automatically in 20 sec. from the start.
5. Control way for “Magic Cool Zone” sensor error.
1) If “Magic Cool Zone” sensor is disconnected or short.
2) Damper open and close by below table. Control (Condition of “Select” button)
-
-
-
Off
Power input
3’rd Press
2’nd Press
1’st Press
0
1
-3
Meat
2
3
-1
Fish
8
9
3
Vegetable
Temp (
℃
)
Temp (
℃
)
Close
Open
Damper Open/Close point
Display
Mode
Each mode ON/OFF Control
OFF
Always close
ON
Remark
“Magic Cool Zone” damper
R-Fan
R-Fan
“Select”
Close
Close
“Off”
Open
After 2min open
from R-Fan off,
and then close
Close
OFF
Close
Close
Close
ON
“Meat”
“Fish”
“Vegetable”
Condition
“Vegetable”
“Fish”
“Meat”
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...