Mitsubishi Heavy Industries V Multi FDC71VNX Technical Manual page 162

DIP switch setting list (Outdoor unit)
Models FDC71, 100, 125, 140VNX, 100, 125, 140VSX
(1) Control PCB
(a) Model FDC71VNX
Switch
Defrost condition
SW3-1
Snow protection control
SW3-2
Model selection
SW3-3
SW3-4 Defrost prohibition time
Model selection
SW4-1
Model selection
SW4-2
SW4-3 Reserved
Reserved
SW4-4
Model selection
SW5-1
Model selection
SW5-2
Test run SW
SW5-3
SW5-4 Test run mode
Reserved
SW7-1
Reserved
SW7-2
SW7-3 Reserved
Reserved
SW8-1
SW8-2 Reserved
Reserved
SW8-3
Pump down operation
SW9
(b) Models FDC100, 125, 140VNX, 100, 125, 140VSX
Switch
SW1 Pump down operation
JSW1-1
JSW1-2
Model selection
JSW1-3
JSW1-4
SW3-1 Defrost condition
Snow protection control
SW3-2
Test run SW
SW3-3
SW3-4 Test run mode
Model selection
SW4-1
Model selection
SW4-2
SW4-3 Reserved
Reserved
SW4-4
SW5-1 Reserved
Reserved
SW5-2
Reserved
SW5-3
SW5-4 Reserved
Table 1: Outdoor unit model selection with JSW1-1-JSW1-4 and SW4-1-SW4-2
Switch
FDC100VNX FDC100VSX FDC125VNX FDC125VSX FDC140VNX FDC140VSX
JSW1-1 OFF
JSW1-2 OFF
JSW1-3 OFF
JSW1-4 OFF
SW4-1 ON
SW4-2* ON
(2) Inverter PCB
FDC71VNX
Switch
Single phase models
JSW10-1 OFF
JSW10-2 OFF
JSW10-3 OFF
JSW10-4 OFF
JSW11-1 ON
JSW11-2 ON
JSW11-3 ON
JSW11-4 ON
＊ When checking inverter PCB of FDC71 − 140 models with inverter checker, turn JSW10-4 ON.
(Regarding the checking method of inverter PCB with inverter checker, refer to page 154, 156, 157 for details)
Description
Normal*/Cold region
Normal*/Snow protection
Cooling only/Heat pump*
ON: 37min*/OFF: 45min
Domestic/Overseas*
3 phase/Single phase*
Normal*/Test run
Cooling*/Heating
Normal*/Pump down
Description
Normal*/Pump down
Normal*/Cold region
Normal*/Snow protection
Normal*/Test run
Cooling*/Heating
Domestic/Overseas*
3 phase/Single phase
OFF ON ON
OFF OFF OFF
OFF OFF OFF
OFF OFF OFF
ON ON ON
OFF ON OFF
FDC100, 125, 140VNX FDC100, 125, 140VSX
Single phase models 3 phase models
OFF
OFF
OFF
OFF
OFF
OFF
ON
ON
161
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Default setting
Normal
OFF
Normal
OFF
Heat pump
OFF
ON 37min.
Overseas
ON
Single phase
ON
OFF
OFF
OFF
OFF
Normal
OFF
OFF Cooling
OFF
OFF
OFF
OFF
OFF
OFF
Normal
OFF
Default setting
OFF Normal
As per model
OFF Normal
Normal
OFF
Normal
OFF
OFF Cooling
Overseas
ON
As per model
OFF
ON
OFF
OFF
OFF
OFF
OFF OFF
ON ON
OFF OFF
OFF OFF
ON ON
ON OFF
* 3 phase: OFF/Single phase: ON
OFF
OFF
OFF
OFF
ON
OFF
ON
ON
-
'19 • PAC-T-327
Remark
Keep OFF
Keep ON
Keep ON
Keep OFF
Keep OFF
Keep OFF
Keep OFF
Keep OFF
Keep OFF
Keep OFF
Keep OFF
Keep OFF
Keep OFF
* Default setting
Remark
See table 1
See table 1
See table 1
Keep OFF
Keep ON
Keep OFF
Keep OFF
Keep OFF
Keep OFF
* Default setting