67
Item
Operation flow and applicable data, etc.
Operation description
7-1.
outdoor unit.
the hydro unit.
start
Hydro unit
Outdoor unit
Circulation pump “ON/OFF” control
Water 3-way valve control
Water 2-way valve control
Number of compressor revolutions control
Number of outdoor fan motor revolutions control
Pulse motor valve control
4-way valve control
Operation instruction
signal transmit
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