-
72
-
'20 • PAC-SM-351
*
When checking inverter PCB of FDC100
-
140 models with inverter checker, turn JSW10-4 ON.
(Regarding the checking method of inverter PCB with inverter checker, refer to page 70, 71 for details)
ەDIP switch setting list (Outdoor unit)
(1) Control PCB
Models FDC100, 125, 140VNX-W, 100, 125, 140VSX-W
ەDIP switch setting list (Outdoor unit)
(1) Control PCB
Switch
(2) Inverter PCB
Models FDC100, 125, 140VNX-W, 100, 125, 140VSX-W
(1) Control PCB
Switch Remark
SW1 Pump down operation Normal*/Pump down OFF Normal
JSW 1-1
JSW 1-2
JSW 1-3
JSW 1-4 Reserved OFF Keep OFF
SW 3-1 Defrost condition Normal*/Cold region OFF Normal
SW 3-2 Snow protection control Normal*/Snow protection OFF Normal
SW 3-3 Test run switch Normal*/Test run OFF Normal
SW 3-4 Test run mode Normal*/Heating OFF Cooling
SW 4-1 Silent mode setting Normal*/Silent OFF Normal See page 40.
SW4-2 Model setting 3 phase/ Single phase As per model See table 1.
SW4-3 Reserved OFF Keep OFF
SW4-4 Manual defrost Normal*/Control activated OFF Normal See page 50.
SW5-1 Control for existing pipnig Normal*/Control activated OFF Normal See Note 1.
SW5-2 High head-difference control Normal*/Control activated OFF Normal
When the outdoor unit is installed
30m or higher than indoor unit.
SW5-3 Reserved OFF Keep OFF
SW5-4 Reserved OFF Keep OFF
SW7-1 SW1 function selection OFF See table 1.
SW7-2 Limit the number of compressor start Normal*/Control activated OFF Normal See page 50.
SW7-3 Reserved OFF Keep OFF
Table 1: Outdoor unit model setting with JSW1-1-JSW1-3 and SW4-2
Model selection
Description
As per model See table1
Default setting
100VNX-W 100VSX-W 125VNX-W 125VSX-W 140VNX-W 140VSX-W
JSW 1-1 OFF OFF ON ON OFF OFF
JSW 1-2 OFF OFF OFF OFF ON ON
JSW 1-3 OFF OFF OFF OFF OFF OFF
SW 4-2 ON OFF ON OFF ON OFF
Table 2 : SW1 fuction selection
SW7-1 SW1 function allocation Remark
OFF Pump down operation Refer to page 49.
ON
Reset cumulative time of compressor
operation
Reset of cumulative operation time in such case the
compressor is replaced.