9

Component parts of the heat pump

IVT Optima 1400-1700

When the heat pump is combined with electric cassette or existing electric
/oil-fi red boiler, a control cabinet is included. This is located indoors, normally
in the same room as the electric cassette or electric/oil-fi red boiler. The control
unit is included in the control cabinet. The electric cassette or optional unit for
electric/oil-fi red boiler is also included and located indoors. Hot water heater
is available as an accessory. This must be equipped with electric element if
electric/oil-fi red boiler is used.
A power guard is available as accessory when electric cassette is used.
Component parts of the heat pump

Optima 1400-1700

Power guard, option
Rego 800 control cabinet
Rego 800 option for
Electric/oil-fi red boiler
Coil tank 302/502 with or
without electric element,
accessory
Electric cassette, option
Operating mode 1400 Control
cabinet
Electric
cassette
Electric/oil-
red boiler
Power
guard
302 302 with electric
element
Optima with mixed additional heat •• •
Optima with electric cassette •• •
Operating mode 1700 Control
cabinet
Electric
cassette
Electric/oil-
red boiler
Power
guard
502 502 with electric
element
Optima with mixed additional heat •• •
Optima with electric cassette •• •