Heat Recovery unit CWL-300(B) / CWL-400(B) with option PCB
9
The installer can modify more settings. When parameters are
set incorrectly, the appliance can no longer perform up to stan-
GDUGVRPDNHVXUHQRSDUDPHWHUVDUHPRGL¿HGLQFRUUHFWO\$OVR
refer to the menu structure diagram § 6.5.1 in the installation
instructions CWL-300/400. The following actions are required
to modify the settings from operational mode.
(By way of example parameter I8 is changed from 1 to 2.)
1.
Press key “
F
” during 3 seconds
WRDFWLYDWHWKHVHWWLQJVPHQX
2.
Press key “
F
” and “
OK
” for 3 se-
FRQGVWRDFWLYDWHWKHFRPSUHKHQ
-
VLYHLQVWDOOHUSDUDPHWHUVVHW
3
The desired parameter can be
found with the aid of keys “
+
” and
“
-
”.
4.
Pressing key “
OK
” calls up this
setting.
5
Use keys “
+
” and “
-
” to modify
WKHYDOXH
7KHPRGL¿HGVHWWLQJFDQQRZEH
A saved and stored
B
be removed
C
restored to factory setting
A
Simultaneously press keys “
F
”
and “
+
´¿UVW³
F
” and then “
+
” )
WRVDYHWKHPRGL¿HGVHWWLQJWKH
PRGL¿HGYDOXHZLOOQRZEOLQN[
DV FRQ¿UPDWLRQ WKH YDOXH UH
-
mains on the display. Press key
“
OK
” to return to the settings
menu; if desired, more settings
can now be changed.
(see item 2 to 5)
Continue with step 7.
B
Press key “
OK
” to go back
to the settings menu without
VDYLQJWKHPRGL¿HGVHWWLQJWKH
SUHYLRXVVHWWLQJZLOOEHPDLQWDL
-
ned. Continue with step 7.
C
Simultaneously press keys “
F
”
and “
-
´¿UVWSUHVV³
F
” and then
“
-
“ ) to go back to the factory
setting. The factory setting will
blink 3 times and remain at that
YDOXH7KHPRGL¿HGVHWWLQJKDV
QRZEHHQUHPRYHG3UHVVNH\
“
OK
” to return to the settings
menu. Continue with step 7.
7
Press key “
F
” for 1 second to lea-
YHWKHVHWWLQJVPHQX
Settings
Chapter 4
5423-0
>3s
>3s
4.2.2 Modifying settings by the installer