IVT Optima 600-1700 Installation Manual page 13

Electrical cabinet Optima
600-1100
(above the compressor)
Electrical cabinet Optima
1400-1700
(left-hand side of heat pump)
Control cabinet
Accessor y unit electric/
oil-fi red boiler
Electrical Soft starter
connections
Phase sequence relay
Electrical Soft starter
connections
CPU board (mounted on the
inside of the door)
13
IOB card
IOB card
IOB board
PSU board
General