Mitsubishi Electric PAC-IF021B-E Manual page 29

4
Switch setting (FTC2)
4.5.10. SUMMARY of Dip Switch Functions
Dip switch Function
SW1-1
System select
SW1-2
SW1
SW1-3 Domestic Hot Water tank
SW1-4 Immersion heater
SW1-5 Booster heater position
SW1-6 Connected Heat pump unit type
SW1-7 Cooling mode usage
SW1-8 Automatic change over mode
SW2-1 Thermo differential in DHW mode
SW2-2 H/P unit control in DHW mode
Water circulation pump control in Heating
SW2-3
mode
SW2-4
Legionella prevention mode select
SW2
SW2-5
Set temperature in Legionella prevention
SW2-6
mode
Immersion heater usage in Domestic
SW2-7
Hot Water mode
SW2-8 Booster heater usage in Heating mode In use
3-port valve control during defrost in
SW3-1
Heating mode
SW3-2 Pump control for Initial fi lling up
SW3-3 3-port valve control for Initial fi lling up
SW3 SW3-4 External input (Ana. IN1) logic change Comp. OFF at short
SW3-5 -
SW3-6 External input (IN3) logic change
SW3-7 Emergency (electric heater only) mode Normal operation
SW3-8 -
SW6-1
SW6 Analog input setting
SW6-2
OFF
SW1-1 SW1-2 ON/OFF Input
OFF OFF Remote controller
ON OFF External input
Analog input
OFF ON
(4-20mA/1-5V)
ON ON External input
with DHW tank
without Immersion heater
For both DHW and Heating
SPLIT type
Not in use
with Automatic change over mode without Automatic change over mode
10 deg C
COP priority mode
Always ON
SW2-4 SW2-5 Operation
OFF OFF
ON OFF
OFF ON
ON ON
60 deg C
In use
OFF (Heating circuit)
OFF
OFF
-
Comp. OFF at short
-
SW6-1 SW6-2 Analog input setting
OFF OFF 0-10 V or Analog input is not in use
ON OFF —
OFF ON 1-5 V
ON ON 4-20 mA
Flow temp. controller
ON
Change mode Change TEMP.
Input
Remote controller
Remote controller
or External input
Remote controller
Analog input
External input
(4-20mA/1-5V)
Analog input
(0-10V)
without DHW tank
with Immersion heater
For Heating only or without Booster
heater
PACKAGED type
In use
20 deg C
Speed priority mode
OFF 5 min. after H/P unit stops
Activate every DHW operation.
Activate every
"15 times" DHW operations.
Activate every
"150 times" DHW operations.
Activate by external input signal
(IN2)
65 deg C
Not in use
Not in use
ON (Domestic Hot Water circuit)
ON
ON
Comp. OFF at open
-
Comp. OFF at open
Emergency (electric heater only) mode
-
Input
C-29 C-29