
105
17.2 Relationship between the Condition of the Air-to-Water Hydro
Tank and Air-to-Water Heatpump Outdoor Units and Pressure and
Electric Current
Condition of the
Air-to-Water Hydro
Tank and
Air-to-Water Heatpump
outdoor units
Heating Mode
Cooling Mode
Low Pressure
High Pressure
Electric current
during operation
Low Pressure
High Pressure
Electric current
during operation
Water leakage or
insufficient water flow
rate in the system
Excessive amount of
refrigerant
Inefficient compression
Insufficient refrigerant
(gas leakage)
Outdoor heat exchange
deficiency
Clogged expansion valve
or Strainer
Carry out the measurements of pressure, electric current, and temperature fifteen minutes after an operation is
started.
Summary of Contents for WH-ADC0916G9E8
Page 34: ...34 4 2 Outdoor Unit Air inlet rear Air inlet side Air inlet side Air outlet Air outlet ...
Page 40: ...40 8 Wiring Connection Diagram 8 1 Indoor Unit RY HT L1 RY HT L2 RY V3 RY V2 RY HT L3 ...
Page 100: ...100 Note Default value refer Location of Control and Component OPERATION ACTUAL ...