Mitsubishi Electric PMCR-50VHA-200D KIT Installation Manual page 18

5. Dip switch setting
5.2. Outdoor unit setting
Set Dip SW 1-6 to set the outdoor unit type.
Dip SW 1-6 Setting
OFF Split type
ON Packaged type
Pressure sensor (option) is necessary for SUZ-SWM outdoor unit.
Dip SW 4-1 Setting
OFF WITHOUT Pressure sensor
ON WITH Pressure sensor
Flow sensor (option) is necessary for PUZ-(H)WM outdoor unit.
Dip SW 4-2 Setting
OFF WITHOUT Flow sensor
ON WITH Flow sensor
<Summary of Function setting>
Dip SW 1-3 (DHW tank)
OFF
(WITH DHW tank)
OFF
(WITH DHW tank)
OFF
(WITH DHW tank)
OFF
(WITH DHW tank)
ON
(WITHOUT DHW tank)
en
EN-18
Note
Necessary to connect TH2
Not necessary to connect TH2
Dip SW 1-4 (Immersion heater) Dip SW 1-5 (BH function)
OFF OFF
(WITHOUT immersion heater) (For heating and DHW)
ON OFF
(WITH immersion heater) (For heating and DHW)
OFF ON
(WITHOUT immersion heater) (For heating only)
ON ON
(WITH immersion heater) (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
OFF WITHOUT immersion heater
ON WITH immersion heater
Set Dip SW 1-5 to set the booster heater function.
Dip SW 1-5
OFF For heating and DHW
ON For heating only or WITHOUT booster heater
3-way valve
THW1
Booster heater
3-way valve
THW1
Booster heater
3-way valve
3-way valve
Booster heater
—
Note
Necessary to connect THW5
Not necessary to connect THW5
Setting
Setting
System diagram
DHW tank
THW5
Heat emitter
THW2
DHW tank
THW5
Immersion heater
Heat emitter
THW2
DHW tank
THW5
THW1
Heat emitter
Booster heater
THW2
DHW tank
THW5
Immersion heater
THW1
Heat emitter
Booster heater
THW2
THW1
Heat emitter
THW2