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Variable Water Flow Control kit – Functions summary
Installation manual 7
Variable Water Flow Control kit – Functions summary
Variable Water Flow Control
This function can be applied to save pump operation power by optimizing water flow rate by
interlocking between electric valve and MULTI V WATER IV operation. Depends on MULTI V
WATER IV operation cycle, Variable Water Flow Control Kit(Board) outputs analog signal
(0~10V) to electric valve.
CAUTION
Please keep water flow rate more than 40% of rated water flow indicated MULTI V WATER
IV PDB
Demand control
- This function is to reduce Outside Unit power consumption by using input signal. This manual
provides variable setting to control outside unit capacity according to input method. This function
supports 2 types of input signal : AI(0~10V) and contact signal(3 Step).
Output Outside or Indoor Unit Operation status
- This function displays outside or indoor unitʼs operation status. Depends on DIP switch setting,
either outside or indoor unit operation status is reflected through output signal.
Output Outside or Indoor Unit Error Status Signal
- This function displays error signal by digital output when either outside or indoor unit has an
error
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