What To Do If; Fil" Appears On The Display; Fault F2/F5/F9/F10" Is Shown Alternately On The Display With "Call Service - Viessmann VITOVENT 300 Operating Instructions Manual
Domestic ventilation system with heat recovery for max. air flow rate 180 m3/h, 300 m3/h, 400 m3/h
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Also See for VITOVENT 300:
- Technical manual (96 pages) ,
- Service instructions for contractors (64 pages) ,
- Service instructions manual (60 pages)
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"FIL" appears on the display
Cause
Filters in the Vitovent are dirty.
"FAULT F2/F5/F9/F10" is shown alternately on the display with
"CALL SERVICE"
Cause
F2
Outside air fan is idle
F5
Extract air fan is idle
F9
Outside air temperature sensor
faulty
F10 Extract air temperature sensor
faulty
Remedy
Clean or replace the filters (see
page 30).
Remedy
Notify the heating/ventilation contractor of
the fault code and isolate the appliance
from the power supply.
This fault message is automatically
deleted when the fault has been
removed.
What to do if...
27
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