Thank you for choosing a sanitary hot water heat pump from Hitachi. To obtain the optimum performance and
ensure years of trouble-free operation, please read through this instruction manual. After reading, be sure to keep
this manual conveniently available for future reference.
There are two systems for supplying power to the heat pump; a full-time power supply system and an
off-peak power supply system. Available functionality depends on your power contract. Further details are
provided below.
A: Full-time power supply
B: Off-peak power supply
Contents
Safety precautions
Safety precautions
Preparation
Operation
Instruction of each function
Maintenance
Troubleshooting
After-sales service
O
O
Name of each part..........................................................................6
O
O
O
full-time power supply)
O
Standard Operation ..................................................................... 11
O
O
ECO Mode Function ....................................................................16
O
O
Boost Function ............................................................................18
O
O
O
O
O
O
Power failure ...............................................................................22
O
O
O
Installation .............................................................................23, 24
O
Sounds ........................................................................................25
O
Operation .....................................................................................25
O
O
SpeciÀ cations ..............................................................................26
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