38 - EN
EN - 39
Malfunction code
EXTERNAL FILTER ALARM.
The external filter is dirty.
Action
1. Replace or clean the external filter as instructed in its relevant manual.
2. Reset the errors as instructed in the chapter “How to reset errors”.
3. Fill in the maintenance log (if present).
Malfunction code
FAN_EHA ERROR /
FAN_SUP ERROR.
The exhaust / supply air fan has a malfunction.
■
When orientation is RIGHT: FAN_EHA is on the right side;
■
When orientation is LEFT: FAN_EHA is on the left side.
Question
Answer
Action
1
-
-
1. Access the main board as instructed in the chapter “How to gain access to the main board”.
2. Go to the next question.
2
Are the
connections at
the main board
correct?
4
Yes
1. Inspect the fan as instructed in the chapter “Maintenance of the fans”.
2. Go to the next question.
No
1. Reconnect the fan as described in the technical specification chapter.
2. Follow the procedure for ending the maintenance.
3. Reset the errors as instructed in the chapter “How to reset errors”.
3
Are the
connections at
the mid-section
sensor correct?
Yes
1. Make sure the heat exchanger is installed in the unit.
2. Install a voltmeter on the voltage connector of the fan (AC: black - blue)
3. Connect the power to the unit.
Be aware of the danger for electrical shocks and
rotating parts.
4. Reset the errors as instructed in the chapter “How to reset errors”.
5. Go to the next question.
No
1. Reconnect the connectors of the fan .
2. Follow the procedure for ending the maintenance.
3. Reset the errors as instructed in the chapter “How to reset errors”.
4
Is there a voltage
of approximately
230V on
the voltage
connector?
Yes
1. Get the fan service set.
2. Replace the fan as instructed in its supplied manual.
3. Follow the procedure for ending the maintenance.
4. Reset the errors as instructed in the chapter “How to reset errors”.
5. Go to the next question.
No
1. Get the main board service set.
2. Replace the main board as instructed in its supplied manual.
3. Follow the procedure for ending the maintenance.
5
Did the error
come back?
Yes
1. Get the main board service set.
2. Replace the main board as instructed in its supplied manual.
3. Follow the procedure for ending the maintenance.
Malfunction code
GENERAL ERROR xxxxx
An error without description occurred.
Action
1. Write down the number of the GENERAL ERROR.
2. Contact the supplier and provide them with the noted number.
3. Follow the instructions of the supplier.
4. Follow the procedure for ending the maintenance.
Malfunction code
GROUND_HEAT_CONNECT ERROR
There is no communication between the ComfoFond-L Q / temperature sensor and the unit.
Question
Answer
Action
1
Is the ancillary
still needed in the
system?
Yes
1. Disconnect the power to the unit.
2. Access the option box connectors.
3. Go to the next question.
No
1. Open the semi-transparent visor.
2. Navigate to PERIPHERALS ERRORS
3. Follow the procedure for ending the maintenance.
2
Are the
connections at
the option box
correct?
4
Yes
1. Access the connections on the ancillary side.
2. Follow the procedure for ending the maintenance.
No
1. Reconnect the ancillary to the option box.
2. Fill in the maintenance log.
3
Are the
connections at
the ancillary side
correct?
7
Yes
Go to the next question.
No
1. Reconnect the ancillary to the option box.
2. Follow the procedure for ending the maintenance.
4
Is something
wrong with the
NTC sensor of the
ancillary?
Yes
1. Get the ComfoCool Q600 NTC supply sensor service set.
2. Replace the sensor.
3. Follow the procedure for ending the maintenance.
No
Go to the next question.
4
You can find the correct connection in the technical specification chapter.
7
You can find the correct connection in the manual of the ancillary.
