Mitsubishi Electric PMCR-50VHA-200D KIT Installation Manual page 14

4. Electrical work
4.3.4. Thermistor position and necessity
<Thermistor position and necessity>
Outdoor unit type DHW tank
Present
Split
Absent
Present
Packaged
Absent
: Necessary. Connect the thermistor.
—: Not necessary. The thermistor is not required, do not connect.
SPLIT type outdoor unit with DHW tank and booster heater
Refrigerant LIQUID side
Outdoor unit
TH2
Refrigerant piping
SPLIT type
(without a refrigerant-water HEX inside)
SPLIT type outdoor unit with booster heater
Refrigerant LIQUID side
Outdoor unit
TH2
Refrigerant piping
SPLIT type
(without a refrigerant-water HEX inside)
en
EN-14
TH2 THW1
—
—
DHW tank
temperature
Water OUTLET side
FTC2BR
after booster heater
THW1
*1 THW2
Water INLET side
Water piping
*1 Refrigerant-water HEX
Water OUTLET
FTC2BR
after booster heater
THW1
*1
THW2
Water INLET side
Water piping
*1 Refrigerant-water HEX
THW2 THW5
—
—
PACKAGED type outdoor unit with DHW tank and booster heater
THW5
Outdoor unit
*1
PACKAGED type
(with a refrigerant-water HEX inside)
PACKAGED type outdoor unit with booster heater
Not necessary
THW5
Outdoor unit
*1
PACKAGED type
(with a refrigerant-water HEX inside)
<Fig. 4.3.2>
Water OUTLET side
FTC2BR
after booster heater
THW1
THW2
Water INLET side
Water piping
*1 Refrigerant-water HEX
Water OUTLET side
FTC2BR
after booster heater
THW1
THW2
Water INLET side
Water piping
*1 Refrigerant-water HEX
DHW tank
temperature
THW5
Not necessary
TH2
Not necessary
THW5
Not necessary
TH2