Mitsubishi Electric PUHZ-W50VHA Technical Manual page 62

2.4. Switch setting of FTC
Set the dip switch on the FTC (PCB) according to the following table.
System ON/OFF
Input
BASIC External input
(non-voltage contact)
External input
(non-voltage contact)
ANALOG External input or
TEMP. 4-20mA *1
External input or
1-5V *2
External input
BASIC
External input and
and Wired remote controller
SIMPLE
External input and
Wired remote controller
SIMPLE Wired remote controller
*1: 4-20mA····OFF: 0~2mA
*2: 1-5V····OFF: 0~0.5V
*3: The command from the external input is prior to the one from the wired remote controller.
*4: SPLIT type : the standard outdoor unit without a plate HEX(refrigerant-water) inside.
PACKAGED type : the Air to Water outdoor unit with a plate of HEX(refrigerant-water) inside
OTHER SWITCH SETTING
SW1-3 Prohibition of Cooling mode
SW1-3=OFF : Operation mode Heating/HeatingECO/HotWater/Anti-freeze/Cooling
SW1-3=ON : Operation mode Heating/HeatingECO/HotWater/Anti-freeze
SW1-4 SW3-4,5,8 Not in use. Set to OFF. (Initial setting)
SW3-7 Not in use. Set to ON. (Initial setting)
SW3-6 Logic of Forced Comp. OFF external signal(TB142 5-6)
SW3-6 TB142 No.5-6 input
OFF(open)
OFF
ON(short)
OFF(open)
ON
ON(short)
SW1-6,7,8 Set temperature range
SW1-6=OFF Set temperature range with wired remote controller
SW1-6=ON Set temperature table with DIP switch of FTC
SW1-6 SW1-7 SW1-8 Temperature range with wired remote controller
Heating/HeatingECO/Hot Water
OFF OFF OFF Upper 55 ˚C / lower 20 ˚C
OFF ON OFF Upper 60 ˚C / lower 20 ˚C *1
OFF OFF ON Upper 50 ˚C / lower 20 ˚C
OFF ON ON —
ON OFF OFF —
ON ON OFF —
ON OFF ON —
ON ON ON —
*1. Don't use this setting when you use the standard outdoor unit without a plate HEX(Refrigerant-water) inside.
Change mode Change TEMP.
Input Input
External input DIP switch on PCB
(non-voltage contact) SW2-1~8, SW3-1~3
External input Wired remote controller SPLIT type
(non-voltage contact)
External input 4-20mA
(non-voltage contact)
External input 1-5V
(non-voltage contact)
External input 0-10V
(non-voltage contact)
DIP switch on PCB
*3 External input and *3
Wired remote controller SW2-1~8, SW3-1~3
Wired remote controller SPLIT type
*3 External input and *3
Wired remote controller
Wired remote controller Wired remote controller SPLIT type
Item
Normal
Forced Comp. OFF
Forced Comp. OFF
Normal
Outdoor unit *4
SPLIT type
PACKAGED type
PACKAGED type
SPLIT type
PACKAGED type
SPLIT type
PACKAGED type
SPLIT type
PACKAGED type
SPLIT type
PACKAGED type
PACKAGED type
PACKAGED type
SW6
TB61
TH1
TH2
Anti-Freeze Cooling
Upper 45 ˚C / lower 5 ˚C Upper 25 ˚C / lower 5 ˚C
Upper 45 ˚C / lower 5 ˚C Upper 25 ˚C / lower 5 ˚C
Upper 45 ˚C / lower 5 ˚C Upper 25 ˚C / lower 5 ˚C
— —
— —
— —
— —
— —
62
SW1-1 SW1-2 SW1-5 SW1-6 SW6-1 SW6-2
ON OFF OFF ON OFF
ON OFF ON ON OFF
ON OFF OFF OFF OFF
ON OFF ON OFF OFF
OFF ON OFF OFF ON
OFF ON ON OFF ON
OFF ON OFF OFF OFF
OFF ON ON OFF OFF
ON ON OFF OFF OFF
ON ON ON OFF OFF
OFF OFF OFF ON OFF
OFF OFF ON ON OFF
OFF OFF OFF OFF OFF
OFF OFF ON OFF OFF
OFF OFF OFF OFF OFF
OFF OFF ON OFF OFF
Photo.2-5
Temperature table
SW2-1~8, SW3-1~3
—
—
—
—
Table1
Table2
—
—
OFF
OFF
OFF
OFF
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
SW1
SW2
SW3