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09-02-2015, 08:51 AM #1
Climaveneta Heat pump - Carel alarm
Can anybody help me solve problem with alarm for Climaveneta heat pump ?
The model is Climaveneta / MICS-N 0152 - 40 KW
The machine use controller - Carel Microchiller 2 and when i run it it show alarm A1 (low ambient temperature)
I set up Antifreeze set point to -10 degree and but again it happen
The machine use electronic expansion valve Carel
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09-02-2015, 05:52 PM #2
Re: Climaveneta Heat pump - Carel alarm
http://www.novatherm.de/f5-edit/ups/...E%20Bedien.pdf
A1 freeze protect, check pumps,strainer, system has water/glycol in, turn it off and test resistance on sensors to see if theyre all reading similar resistances at ambient temp