ENGLISH-102
Explanation of optional functions
2 way solenoid valve
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When installing multiple number of outdoor units to a common water pipe, 2 way valve will cut the cooling water supply
to an outdoor unit that is not operating, so it will increase the overall efficiency of the system. 2 way solenoid valve will
operate automatically depending on the operation status of the indoor and outdoor units. (Outputs contact signal)
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You may select either internal or external power cable connection for the 2 way solenoid valve.
208~230 V [AM
✴✴✴
HXWAF
✴
,
AM
✴✴✴
KXWD
✴
] models (Both internal/external power can be used)
PUMP OUT 2WAY V/V FLOW S/W
Flow control
(External power)
Power source
(Internal power)
Water Hub
PBA
External controller
2 way solenoid valve
❋
Connect the 2 way solenoid valve cable to the 2 way valve terminal regardless of the polarity.
(However, Use external power if the load of solenoid valve is maximum 250 V and current over 0.2 A.)
460 V [AM
✴✴✴
HXWAJ
✴
] models (Only external power can be used)
PUMP OUT 2WAY V/V FLOW S/W
Flow control
(External power)
Power source
Water Hub
PBA
External controller
2 way solenoid valve
❋
Connect the 2 way solenoid valve cable to the 2 way valve terminal regardless of the polarity.
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