Mitsubishi Electric ecodan PUHZ-W50VHA2 User Manual page 36

HEATER SETTING
Set Dip SW1-4 according to whether the system has an Immersion
heater.
Set Dip SW1-5 according to the location of Booster heater.
Summary: Heater setting
SW 1-4
Immersion heater
OFF
(without immersion heater)
ON
(with immersion heater)
OFF
(without immersion heater)
ON
(with immersion heater)
THERMISTOR SETTING
Set Dip SW 1-3 according to whether the system has a domestic hot water tank. When Dip SW 1-3 is ON, domestic hot water
mode is NOT available Set Dip SW1-6 according to the Ecodan type.
SW 1-3 Setting
OFF With DHW tank
ON Without DHW tank
SW 1-6 Setting
ON Packaged type
34
INSTALLATION: FTC2
SW 1-4
OFF
Table 2.1
ON
SW 1-5
OFF
Table 2.2
ON
SW 1-5
Booster heater position
OFF
(For both DHW and heating)
OFF
(For both DHW and heating)
ON
(For heating only)
ON
(for heating only)
Notes
Necessary to connect TH5
NOT necessary to connect TH5
Notes
NOT necessary to connect TH5
33
Setting
Without immersion heater
With immersion heater
Setting
For both domestic hot water and heating
For heating only or without booster heater
Diagram
Table 2.4
Table 2.5
Table 2.3