ubbink Ubiflux W180 Installationsvorschriften Seite 107

Fault
Fault
Cause
code
E104
Extract fan fault.
E105
Supply fan defective.
The temperature sensor that
E106
measures the outdoor tempe-
rature is defective.
The temperature sensor that
E107
measures the temperature of
the exhaust air is defective
If mounted: The temperature
E108
sensor that measures the ex-
ternal temperature is defective.
E111
If mounted: RH sensor defective
Dip switches on control board
E999
not set correctly.
Note!
If mode 2 of a multiple switch does not work, the modular connector of the multiple switch has been connected the wrong way round.
Cut off one of the RJ connectors to the multiple switch and mount a new connector the other way round.
Action appliance
- Both fans are switched off.
- If applicable: Preheater is switched off.
- If applicable: Postheater is switched off.
- Restart every 5 minutes.
- Both fans are switched off.
- If applicable: Preheater is switched off.
- If applicable: Postheater is switched off.
- Restart every 5 minutes.
- Both fans are switched off.
- If applicable: Preheater is switched off.
- Bypass function is switched off.
- Bypass function is switched off.
.
- If applicable: Postheater is switched off.
- If applicable: Geo-heat exchanger is swit-
ched off.
- Appliance keeps running
- Appliance does nothing; red fault LED on
multiple switch is not activated either.
Ubiflux W180 / W180+
Chapter 8
Action installer
• Take the voltage from the ap-
pliance.
• Replace exhaust fan.
• Put voltage back on appliance;
fault is automatically reset.
• Check cabling.
• Take the voltage from the ap-
pliance.
• Replace supply fan.
• Put voltage back on appliance;
fault is automatically reset.
• Check cabling.
• Take the voltage from the ap-
pliance.
• Replace temperature sensor.
• Put voltage back on appliance;
fault is automatically reset.
• Take the voltage from the ap-
pliance.
• Replace indoor temperature
sensor.
• Replace external temperature-
sensor.
• Take the voltage from the ap-
pliance.
• Replace RH sensor
• Set dip switches to correct posi-
tion (see § 8.1).
23