41
0
3
9
7
5
4
•
V
e
rsi
o
n
2
.0
•
0
8
.0
3
.2
0
1
1
EN
EN
EN
EN
EN
Fault finding guide,
continued
Fault finding,
con-
tinued
Problem
Cause
Action
The unit is stopped and a buzzer starts
to sound from the remote controller
(acoustic signal)
In the display, the warning triangle is
flashing
Defect rotor motor
or sensor problems
Contact a service
technician
Please note:
The error is deter-
mined by tempera-
tures
This error is not dis-
played in summer
operation
A buzzer starts to sound from the re-
mote controller (acoustic signal) and
the screen displays by means of an ar-
row which sensor is defect
The warning triangle is displayed and
the arrow is flashing
Sensor fault
Contact a service
technician
A buzzer starts to sound from the re-
mote controller (acoustic signal) and
the screen displays an arrow pointing
towards the supply air sensor
The warning triangle is displayed and
the arrow is flashing
Please note: The heating element does
not switch on
Supply air sensor
fault
Contact a service
technician
Summary of Contents for HRV 5
Page 1: ...Focus Trust Initiative HRV 5 Service manual DA GB DE No 039994 rev 2 0 08 03 2011...
Page 2: ...2005 layout...
Page 3: ...HRV 5 Service manual EN DA DE No 039994 rev 2 0 08 03 2011...
Page 54: ...52...
Page 104: ...52...
Page 138: ...36 Fortsetzung auf der n chsten Seite...
Page 148: ...46 Abmessungen Abbildung Die Abbildung zeigt die Abmessungen eines HRV 5...
Page 154: ...52 Firmenstempel Datum und Unterschrift...
Page 157: ...2005 layout...
