Switch Setting Of Ftc2 - Mitsubishi Electric PAC-IF031B-E Installation Manual

5. Switch setting of FTC2

The functionality of the heat pump is determined by the setting of the Dip switches from SW1 to SW3, and SW6 found on the
FTC2 controller. (Photo. 5-1)
5.1 Operation mode input method
Input method can be selected with Dip SW 1-1 / 1-2
ON/OFF Input
Wired remote controller
(PAR-W21MAA)
External input
(non-voltage contact)
Analog input (1-5V) *1
Analog input (4-20mA) *2
External input
(non-voltage contact)
*1. 4-20mA OFF: 0 ~ 2mA
*2. 1-5V OFF: 0 ~ 0.5V
5.2. Thermistor setting
Set Dip SW 1-3 according to whether the system has a DHW tank.
SW 1-3 Setting
OFF With DHW tank
ON Without DHW tank
When Dip SW 1-3 is ON, DHW mode is NOT available.
Set Dip SW 1-6 according to the connected Heat pump unit type.
SW 1-6 Setting
OFF SPLIT type
ON PACKAGED type
12
RG79D525H01_EN.indd 12 RG79D525H01_EN.indd 12
Photo. 5-1
Change mode Input Change TEMP. Input
Wired remote controller
Wired remote controller
(PAR-W21MAA)
(PAR-W21MAA)
or External input
External input Wired remote controller
(non-voltage contact) (PAR-W21MAA)
External input
Analog input (1-5V)
(non-voltage contact)
External input
Analog input (4-20mA)
(non-voltage contact)
External input
Analog input (0-10V)
(non-voltage contact)
Flow
switch
IN1
Emergency
TH1
TH1
TH2
TH2
TH5
TH5
OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7
Water
circulation
pump
Notes
Necessary to connect TH5
NOT necessary to connect TH5
Notes
Necessary to connect TH2
NOT necessary to connect TH2
SW1
SW2
SW3
SW6
SW1-1 SW1-2 SW6-1 SW6-2
OFF OFF
ON OFF
OFF
ON
OFF ON
ON ON
Local system controller
External input
IN2 IN3 IN4 IN5 IN6 IN7
Legionella Comp Cooling Heating Heating Hot
prevention OFF
ECO Water
FTC2
Booster 3-port
heater 2 valve
Booster Immersion Defrost
heater 1 heater
OFF OFF
OFF OFF
OFF
ON
ON ON
OFF OFF
IN8
Anti
Analog input
freeze
Ana.IN1 Non-voltage
contact
Thermostat
Error
PAR-W21MAA
2009/04/10 9:24:38 2009/04/10 9:24:38