Standard Chiller/HP modulare per compressore a vite con driver CAREL
Cod.: +030221241 Rel. 1.0 dated 25 September 03
48
21.4 Short summary of alarms coming from driver
•
probe error (temperature and/or pressure probe malfunctioning or failed)
• stepper motor error (valve motor connections fault)
• EEPROM error (EEPROM reading or writing malfunction)
• battery error (battery malfunction)
• high pressure on EXV driver (operating pressure has exceeded max. MOP threshold)
• high pressure on EXV driver (operating pressure has exceeded max. LOP threshold)
• superheat low alarm (overheating alarm)
• valve not closed during switch-off (valve not fully closed after last blackout)
• high intake temperature alarm (operating temperature has exceeded max. threshold)
• stand-by for error concerning EEPROM/battery charging or open valve (the system is blocked due to a problems at driver start-up - see the
special "ignore" function)
• LAN disconnected (malfunction or fault in 4485 communication between pCO* and driver)
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