Fuses And Reset Buttons In The Heatpump; All Alarms - IVT Greenline HT Plus C Assembly, Commissioning And Maintenance Manual

What to do if a fault occurs in the heatpump

Fuses and reset buttons in the heatpump

Greenline HT Plus C

All alarms

An alarm can sometimes occur temporarily due to variousreasons.
However, there is never a risk involved in resetting an alarm. All
the alarms that can appear in the menu display are described on
the following pages. The descriptions give you an idea about the
nature of the alarm and what you can do to rectify it. The text often
refers to different fuses and reset buttons on the heat pump. These
are shown in the fi gures above.
Particle fi lter
Cleanable, with shutoff switch.
Fuse 1
Reset, motor cutout compressor.
Fuse 2
Reset switch for the heat pump's
miniature circuit-breaker.
Fuse 3
Reset switch for the electric
cassette's miniature circuit-breaker.
Fuse 4
Reset button for the electric cassette
overheat protection.
NOTE! The button must be pressed
in fi rmly.
Sight glass
32
Greenline HT Plus E
Sight glass
List of all alarms:
Motor cut-out compressor
Motor cut-out HTF pump
Compressor temperature
Low pressure switch
High pressure switch
Electric cassette
Power failure
Phase incorrect
High return to the heat pump
Heat tran. f out max
High HTF delta
Sensor fault
Heat transfer fl uid in under limit and heat
transfer fl uid out under limit