IVT 495 TWIN - Installer Technical Diagrams; Circuit Diagram

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IVT 495 TWIN 9518799
Circuit diagram
Expansion
valve
GP3 Defrost monitor
GP1 Low pressure
switch
GT6 Hot gas temp
GP3 High pressure switch
GT5
Room temperature
(accessory)
GT3:2
Tank temp
GT3:3 Tank
temp
Electric
element
Evaporator
GT1
Flow temperature
Floor heating or radiators
GT3:1
Tank temp
Expansion vessel
GT2
Outdoor
temperature
Compressor
Fan
Heat transfer fluid
pump
Ground coil
For a combination of floor heating and
radiators, where two different flow
temperatures are required, install an
intermediate shunt group.
GT3:10
Incoming heat
transfer fluid temp
INSTALLER