Accorroni HUB RADIATOR MINI 11.0, Руководство по установке

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5.7 TABLE OF TROUBLESHOOTING CAUSES
Alarm Broken down Meaning It causes Remedy
Code
P1
Probe alarm Probe 1) Probe interrupted 1) Technical water probe replacement
PB1 technical water 2) Probe shorted 2) Control unit replacement
3) Control unit faulty
P2
Probe alarm Probe 1) Probe interrupted 1) External probe replacement
PB2 external 2) Probe shorted 2) Replacement of the external
temperature 3) Probe connection probe connection cable
Q.E. interrupted 3) Control unit replacement
P3 Probe alarm Probe 1) Probe interrupted 1) External probe replacement
PB3 external 2) Probe shorted 2) Replacement of the external probe
temperature 3) Probe connection connection cable
Q.E. interrupted 3) Control unit replacement
A09
Compressor High 1) Faulty thermostat 1) Thermostat replacement
thermal temperature 2) Exhaust booster 2) External Booster Charging
alarm thermostat 3) Q.E. thermostat connection 3) Replacement of the Q.E.
contact open thermostat connection cable
A12 Defrost End defrost 1) Lack of refrigerant gas 1) External Booster Charging
error or maximum 2) Extreme outdoor conditions 2) Change of parameters DF03 and DF04
alarm time 3) Condensate drain blocked 3) Make sure that the condensate
4) PB3 probe out of range drains off regularly
4) Probe replacement PB3
ALOC Low or high Power supply 1) Power supply Contact the electricity supplier
voltage voltage below 220V to have the exact voltage
alarm out of safety 2) Power supply values restored
range above 253 V
E01
High pressure Refrigerant gas Technical Fill the accumulation with technical water
refrigerant pressure higher water storage
gas alarm than 42 bar
E02 Low refrigerant Gas pressure 1) Faulty evaporator fan 1) Replace the evaporator fan
gas circuit below 2.7 bar 2) Exhaust booster 2) Charge refrigerant gas in the Booster
alarm 3) Presence of evaporator ice 3) Check defrost parameters