Carel pCO1 - Short Summary of Alarms Coming from Driver

Modular Standard HP Chiller for Carel driver
Carel code +030221236- Rel. 1.0 dated 7 July 2003
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17.4 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)
standby due to EEPROM error/battery recharge or open valve