Accorroni HUB RADIATOR PACK CF 3.0, Техническая информация

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34
14.7 TROUBLESHOOTING CAUSE REMEDIES
REMEDIES CAUSE
Technical water storage
exhaust
1) Evaporator fan
failure
2) Discharge booster
3) Presence of ice
Evaporator
MEANING
Technical water probe
Temperature probe
external
Unit temperature probe
external
High thermostat contact
open temperature
End defrost by
maximum time
Refrigerant gas
pressure above 42 bar
Refrigerant gas
pressure below 2.7 bar
FAILURE
PB1 probe alarm
PB2 probe alarm
PB3 probe alarm
Thermal alarm
compressor
Error alarm
defrosting
Low or high alarm
voltage
High pressure alarm
circuit
refrigerant gas
Low pressure alarm
circuit
refrigerant gas
ALARM
CODE
P1
P2
P3
A09
A12
ALOC
E01
E02
Supply voltage
out of security range
1) Technical water probe replacement
2) Control unit replacement
1) External probe replacement
2) Connection cable replacement
external probe
3) Substitution of tract
1) Replacement of the outdoor unit
probe
2) Connection cable replacement
external probe
3) Substitution of tract
1) Thermostat replacement
2) External booster recharge
3) connection cable replacement
thermostat Q.E.
1) External booster recharge
2) Parameter change DF03 and DF04
3) Make sure it condenses
drain off regularly
4) replacement of the PB3 probe
Contact the energy supplier electric
and to restore the exact values
voltage values
Load the accumulation of technical
water
1) Replace the evaporator fan
2) Charge refrigerant gas in the
Booster
3) Check defrost parameters
1) Probe interrupted
2) Probe shorted
3) Cent
1) Probe interrupted
2) Probe shorted
3) Faulty control unit
1) probe interrupted
2) probe in short
3) probe connection Q.E.
Interrupted
1) Faulty thermostat
2) Discharge booster
3) Thermostat connection
Q.E.
1) No refrigerant gas
2) External conditions
extreme
3) obstructed condensate
discharge
4) PB3 probe out of range
1) Power supply to the
below 202 V
2) Power supply to the
above 253 V