REMEHA Gas 220 Ace Notice D'installation, D'utilisation Et D'entretien page 67

Code Text display
H00.37 La sonde de deuxième retour est court-
circuité ou une température supérieure à la
plage est mesurée
H01.00 Une erreur de communication s'est produite
H01.06 Différence maximale entre la température de
l'échangeur thermique et la température de
départ
H01.07 Différence maximale entre la température de
l'échangeur thermique et la température de
retour
H01.08 Delta T Max 3
H01.09 Pressostat de gaz
H01.13 La température de l'échangeur thermique a
dépassé la valeur de fonctionnement
maximale
7666743 - v.01 - 05092016
Description
-
Communication error with the CU-GH PCB:
Restart boiler
Maximum difference between heat exchanger and flow tem­
perature exceeded:
No flow or insufficient flow:
Check the circulation (direction, pump, valves).
Check the water pressure.
Check the cleanliness of the heat exchanger.
Check that the installation has been correctly vented to
remove air.
Sensor error:
Check that the sensors are operating correctly.
Check that the sensor has been fitted properly.
Maximum difference between heat exchanger and return tem­
perature exceeded:
No flow or insufficient flow:
Check the circulation (direction, pump, valves).
Check the water pressure.
Check the cleanliness of the heat exchanger.
Check that the installation has been correctly vented to
remove air.
Sensor error:
Check that the sensors are operating correctly.
Check that the sensor has been fitted properly.
Maximum heat exchanger temperature increase has been ex­
ceeded:
No flow or insufficient flow:
Check the circulation (direction, pump, valves).
Check the water pressure.
Check the cleanliness of the heat exchanger.
Check that the installation has been correctly vented to
remove air.
Sensor error:
Check that the sensors are operating correctly.
Check that the sensor has been fitted properly.
Gas pressure too low:
Gas pressure too low:
Check the gas supply pressure.
Check whether the gas tap is properly open.
Wiring fault: check the wiring.
Faulty gas valve: check the gas valve and replace it if ne­
cessary.
Maximum heat exchanger temperature exceeded:
Check the circulation (direction, pump, valves).
Check the water pressure.
Check that the sensors are operating correctly.
Check that the sensor has been fitted properly.
Check the cleanliness of the heat exchanger.
Check that the installation has been correctly vented to re­
move air.
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