CTC Union EcoZenith i550 Pro, Installation And Maintenance Manual

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73 CTC EcoZenith i550 Pro
For the property owner
Heat pump to test
Select which heat pump is to be tested.
Heat pump to test 1 (2/3)
Go to menu test
Test Valves
The following valves are function tested from this menu:
3-way valve (Y21) Down/Up
Test Heat pump
HP Compr Off (Off/On)
When the compressor is being function tested, the
brine and charge pump are also operating so that the
compressor does not trigger its pressure switches.
HP Brine p. /Fan Off (Off/On)
Function test brine pump.
HP Charge p. 0 (0...100)
Function test charge pump 0-100%.
Manual defrosting Off (Off/On)
When testing the function of the ”Manual Defrosting”,
a defrost cycle will be conducted on the CTC EcoAir
product. Defrosting can not be stopped when it is
started, and will conduct a full defrosting cycle.
Compressor heater Off (Off/On)
Function test compressor heater.
Heating condenser bowl Off (Off/On)
Function test of the heater in the condense bowl.
Heating cable Off (Off/On)
Function test heating cable.
4-way valve (Y11) Off (Off/On)
Function test 4-way valve (Y11), mounted on the CTC
EcoAir.
Test valves
3-way valve (Y21) Down
Test heat pump
HP Compr. Off
HP Brine p./Fan Off
HP Charge p 0
Manual defrosting Off
Compressor heater Off
Heating condenser bowl Off
Heating cabel Off
4-way valve (Y11) Off
Heat pump to test
Heat pump to test 1
Go to menu test