Junkers Cerapur 9000i, Руководство по установке и обслуживанию

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O Blocking protection for 3-way valve.
• Check whether there is sufficient flow through the heating system.
3 9 0
IN
Function is probably taken over by the
software of the device.
3 0 7
• Check whether the gas/air ratio is maintained even after the burner has been switched off
• Check whether the fault could have been the result of the presence of a generator set, wind
turbine or other equipment that can cause an interruption.
• Attaching the KIM with the correct KIM number.
• Check connection cable for interruption or short circuit, replace if necessary.
rungs
• Check electrical installation.
3 5 7
fen. Replace component if necessary.
• Check whether the gas train remains open even after the burner has been switched off
B The temperature measured by the flow temperature
sensor or the return temperature sensor is rising
too quickly.
• Replace KIM and check device performance.
3 5 1
• Replace the pump and check the performance of the device.
class
If the blocking fault persists for a long time, the blocking fault becomes an interlocking fault.
• Check the performance and wiring of the pump and the relevant sensors
• Check temperature sensor, replace if necessary.
• Check KIM number.
• Check the BUS subscriber connection cable and replace if necessary.
Stö
• Check the transformer cabling (if present).
Stö
• Check the performance and wiring of the pump and the relevant sensors
V The attached KIM does not correspond to the
automatic burner.
IN
R Incorrect pump type detected.
3 0 6
• Check electrical installation.
3 2 3
• Set the pump map correctly.
• Check the wiring and plug connection of the gas valve.
R DHW temperature sensor defective.
3 4 1
is.
3 6 4
B Mains voltage lower than allowed.
1 0 1 1
V Flame formation (ionization current) after the burner
has been switched off.
• Check temperature sensor and connection cable for short circuits, replace if necessary.
O The heating pump in the device does not turn.
• Attaching the KIM with the correct KIM number.
• Check connection cable for interruption or short circuit, replace if necessary.
• Check the numbers on the automatic burner.
If the blocking fault persists for a long time, the blocking fault becomes an interlocking fault.
• Disconnect the cable from the temperature sensor.
description
B The temperature measured by the flow temperature
sensor is rising too quickly.
• Replace the transformer and check the operating behavior of the device.
V Burner automat reads an incorrect value
V The attached automatic burner does not
correspond to the KIM.
1 0 1 9
is.
3 5 0
3 2 8
• Check the water pressure of the device and bleed the heating system and device.
Code
3 5 8
B Flow temperature sensor defective (short
circuit).
• Replace the gas valve and check the operating behavior of the device.
Function is probably taken over by the
software of the device.
fen. Replace component if necessary.
• Replace the automatic burner and check the operating behavior of the device.
3 5 6
3 6 5
R Storage tank temperature sensor defective.
B BUS communication interrupted.
• Clean the heat block on the inside around the ignition device.
B There was a brief interruption in the mains voltage.
• Check the ionization part of the ignition device. Replace component if necessary.
3 6 1
• Check temperature sensor and connection cable for breaks, replace if necessary.
• Check temperature sensor, replace if necessary.
elimination
3 4 2
• Check whether the fault could have been the result of the presence of a generator set, wind
turbine or other equipment that can cause an interruption.
Gas valve does not close correctly.
im WHO.
Tab. 27 Operating and fault displays
• Check plug connections and wiring harness for contact.
• Check whether there is sufficient flow through the heating system.
rungs
B Flow temperature sensor defective (interruption).
3 6 0
• Disconnect the cable from the temperature sensor.
• Replace the heating pump and check the operating behavior of the device.
Operating and fault displays | 39
O vent operation.
• Check the water pressure of the device and bleed the heating system and device.
1 0 1 2
Cerapur GC9000iW
6720813052 (2016/10)
Machine Translated by Google