4
4.7.2 Malfunction indications on the CC Ease Display à Remedy
Thissectioncontainstipsonremedyingthemalfunctionsdescribedinsection4.7.1thatcanappearontheCCEase display.
’FiL‘ ’tEr’ in display
Remove plug from socket
Clean or replace filter
Mount filter with the rounded part of the handle pointing downwards
Reinsert the
plug in the socket
Press
until ’FiL‘ ’tEr‘ disappears
CAUTION!
Avoid contact with the PCB
and frost protection element due to risk of electrocution
Yes
Then initiate the
Do the fan
and the PCB
Yesregister current (1.5 – 10 VDC)?
Remove the heat exchanger
and the foam part of the bypass and replace the fan
E1 / E2
Exhaust air/supply air fan malfunction
Remove the filter,
the plastic front cover and the metal cover
Do the fan
connection and the PCBNo register 230 VAC?
Replace the PCB
CAUTION: Reset unit
No
Replace the PCB
CAUTION: Reset unit
Left-hand or right-hand version of the MTD-ERV 350?
See illustration on plastic cover for location of PCB
ERV 350 Left: Supply fan left
ERV 350 Right: Supply fan right
