STIEBEL ELTRON LWZ 170 E plus - Maintenance, Cleaning and Care; Replacement Filter; Cleaning Filters

OPERATION
Maintenance, cleaning and care
ENGLISH
WWW.STIEBEL-ELTRON.COM LWZ 170 E PLUS / LWZ 370 PLUS | 7
Message text Description
FILTER
If FILTER is displayed, the filter must be cleaned or re-
placed.
EWT
If EWT is displayed, the geothermal heat exchanger is
enabled.
CN1 or CN2
If CN1 or CN2 is displayed, one of the external switching
inputs is enabled.
V1 or V2
If V1 or V2 is displayed, one of the 0-10V inputs is en-
abled.
Only when connection X1 is used (eBUS or OpenTherm connec-
tion):
Message text Description
Slave 1, Slave 2, etc. Master appliance:
Slave appliance:
With connected appliances, the message text indicates
which appliance is the "Slave 1" to "Slave 9". The default
display for fan operation is indicated on the master
appliance.
5. Maintenance, cleaning and care
Maintenance by the user is limited to filter cleaning or replacement
required at certain intervals.
5.1 Replacement filter
Product desig-
nation
Part number Description
FMSG4-10 232475 Coarse particle filter mat G4;
10 pce per packing unit
FMSF5-2 232476 Fine filter F5;
2pce per packing unit
FMSF7-2 232477 Fine filter F7;
2pce per packing unit
5.2 Cleaning filters
Filters must be cleaned when "FILTER" is displayed.
26�04�15�0050
Replace filters annually.
Never operate the appliance without filters.
Cleaning or replacing filters
 Press and hold down the minus button for 5 seconds to
switch off the appliance.
26�04�15�0037
1
2
1 Extract air filter
2 Supply air filter
 Open the filter door.