Mitsubishi Electric PAC-IF032B-E Installation And Operation Manual page 18

5. Dip switch setting
5.2. Outdoor unit type
Set Dip SW 1-6 to set the outdoor unit type.
Dip SW 1- Setting
OFF Split type
ON Packaged type
Set Dip SW 1-10 to set the heat pump maximum outlet water temperature.
Dip SW 1-10 Setting
OFF 55 °C
ON 60 °C
When the outdoor unit is a PUHZ-RP series set the Dip SW 1-10 to OFF, other than
that, set the Dip SW 1-10 to ON.
<Summary of Function setting>
Dip SW 1-3 (DHW tank) Dip SW 1-4 (Immersion heater)
OFF OFF
(WITH DHW tank) (WITHOUT immersion heater)
OFF ON
(WITH DHW tank) (WITH immersion heater)
OFF OFF
(WITH DHW tank) (WITHOUT immersion heater)
OFF ON
(WITH DHW tank) (WITH immersion heater)
ON —
(WITHOUT DHW tank)
1
Note
Necessary to connect TH2
Not necessary to connect TH2
Dip SW 1-5 (BH function)
OFF
(For heating and DHW)
OFF
(For heating and DHW)
ON
(For heating only)
ON
(For heating only)
—
5.3. Functions setting
Set Dip SW 1-3 to set whether the system has a DHW tank.
Dip SW 1-3 Setting
OFF WITH DHW tank
ON WITHOUT DHW tank
When Dip SW 1-3 is ON, DHW and legionella prevention mode is not available.
Set Dip SW 1-4 to set whether the system has an immersion heater.
Dip SW 1-4 Setting
OFF WITHOUT immersion heater
ON WITH immersion heater
Set Dip SW 1-5 to set the booster heater function.
Dip SW 1-5 Setting
OFF For heating and DHW
ON For heating only or WITHOUT booster heater
System diagram
THW5
3-way valve
THW1
Booster heater
THW5
3-way valve
THW1
Booster heater
THW2
THW5
3-way valve
THW2
THW5
3-way valve
THW2
THW1
Booster heater
Note
Necessary to connect THW5
Not necessary to connect THW5
DHW tank
Heat emitter
THW2
DHW tank
Immersion heater
Heat emitter
DHW tank
THW1
Heat emitter
Booster heater
DHW tank
Immersion heater
THW1
Heat emitter
Booster heater
Heat emitter
THW2