2-1. External Size -----------------------------------------------------------------------------------------
3. SPECIFICATION ---------------------------------------------------------------------------------------
5-3. Relay Function ---------------------------------------------------------------------------------------
5-4. Fan Function -----------------------------------------------------------------------------------------
6-1. Wiring Diagram ---------------------------------------------------------------------------------------
8-5. Main PCB ----------------------------------------------------------------------------------------------
8-6. Ice Maker ----------------------------------------------------------------------------------------------
9-1. Power Failure -----------------------------------------------------------------------------------------
9-5. Door -----------------------------------------------------------------------------------------------------
12-1. FRS(N)-U20IA --------------------------------------------------------------------------------------
12-2. FRS(N)-U20DA -------------------------------------------------------------------------------------
12-3. FRS(N)-U20EA -------------------------------------------------------------------------------------
12-4. FRS(N)-U20FA -------------------------------------------------------------------------------------
12-4. FRS(N)-U20GA -------------------------------------------------------------------------------------
C O N T E N T S
1
2
3
6
11
14
34
35
37
39
40
42
46
48
49
50
51
52
53
56
57
63
67
74
75
76
77
79
80
81
82
84
85
87
88
98
109
120
131