Zehnder Rittling ComfoAir Q, Руководство по установке

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40 - EN
Malfunction code
GOUND_HEAT_TEMP ERROR /
POSTHEAT_TEMP ERROR The temperature sensor of the ComfoFond-L Q / post-heater is detecting an incorrect
temperature.
Question Answer Action
1
Is the
temperature in
the ComfoFond-L
Q / ComfoHood
/ post-heater
between -40°C
and +70°C.
Yes 1. Solve the problem for the extreme temperature.
2. Go to the next question.
No 1. Access the option box connectors.
2. Go to the last question.
2
Did the error
come back?
Yes 1. Access the option box connectors.
2. Go to the next question.
No Fill in the maintenance log.
3 Are the
connections at
the option box
correct?4 Yes 1. Get the correct sensor service set or new ancillary.
2. Replace the sensor as instructed in its supplied manual or replace the ancillary.
3. Fill in the maintenance log.
No 1. Reconnect the sensor to the option box.
2. Fill in the maintenance log.
Malfunction code
PREHEAT ERROR. The pre-heater has a malfunction.
Question Answer Action
1 not applicable not
applicable 1. Inspect the pre-heater as instructed in the chapter “Maintenance of the pre-heater”.
Keep the unit open after finishing all the maintenance.
2. Connect the power to the unit.
Risk of electrical shock.
3. Stop the service mode as instructed in the chapter “How to change the operation mode of the unit”.
4. Reset the errors as instructed in the chapter “How to reset errors”.
5. Wait for 2 minutes.
6. Go to the next question.
2 Did the error
come back? Yes 1. Disconnect the power from the unit.
2. Get the pre-heater service set.
3. Replace the pre-heater as instructed in its supplied manual.
4. Disconnect the power from the unit.
Risk of electrical shock.
5. Reset the errors as instructed in the chapter “How to reset errors”.
6. Wait for 2 minutes.
7. Go to the next question.
No 1. Disconnect the power from the unit.
2. Follow the procedure for ending the maintenance.
3 Did the error
come back? Yes 1. Disconnect the power from the unit.
2. Get the control PCB service set.
3. Replace the control PCB as instructed in its supplied manual.
4. Follow the procedure for ending the maintenance.
5. Reset the errors as instructed in the chapter “How to reset errors”.
No 1. Disconnect the power from the unit.
2. Follow the procedure for ending the maintenance.
4 You can find the correct connection in the technical specification chapter.
8 You can find the orientation settings in menu
> MENU > STATUS > UNIT > HRU TYPE