Service/Diagnostics Level - Vaillant recoVAIR/3 SERIES Operating And Installation Manual

5 Start-up
Action Display Meaning
HIGH Set volume flow, 3rd stage
recoVAIR VAR
Default setting m
Click
Min m
Max m
Must value of the volume flow after the
activation of the special function "Ad-
vance Mode" with the key F.
AIR4 Set volume flow holiday
recoVAIR VAR
Default setting m
Click
Min m
Max m
Set volume flow after activation of the
special function "holidays" with the F
button, additionally in "OFF" mode.
AIR5 Min. volume flow with activated
bypass
recoVAIR VAR
Default setting m
Click
Min m
Max m
Minimum volume flow when the con-
nected bypass switches to summer
mode (without heat recovery).
STOV Protective switching against
negative pressure
recoVAIR VAR
Click
Factory setting
ON = If one fan fails, the other fan is
also deactivated.
This protective switching prevents neg-
ative pressure as a result of only dis-
connecting the supply fan. If the pro-
tective switching against the low pres-
sure is activated, both fans are
switched off by the frost protection
function.
HEAT No function
Click
FILT Days till the next filter replacement
recoVAIR VAR
Default setting/days
Click
Min. days
Max. days
Adjusted in 30 day steps to which the
indication "FILT" is shown on the re-
mote control display. (Alarm output is
closed)
POL1 No function
POL2
Click
Table 5.1 Functions in the Installer Level (continued)
30
275/3 350/3
3
/h 275 350
3
/h AIR2 AIR2
3
/h 325 400
275/3 350/3
3 /h 60 75
3 /h 50 70
3
/h AIR2 AIR2
275/3 350/3
3
/h 110 140
3
/h AIR1 AIR1
3
/h HIGH HIGH
275/3 350/3
OFF OFF
275/3 350/3
180 180
30 30
180 180
Action Display Meaning
C-AIR Set volume flow correction
recoVAIR VAR
Default setting in %
Click
Min in %
Max in %
Adjustment of the set volume flow for
fresh air in order to produce a slightly
negative pressure in the building. At
low temperatures it prevents ice for-
mation due to condensation water on
the doors and windows.
C-RT Room temperature correction
recoVAIR VAR
Factory setting in °C
Click
Min in °C
Max in °C
Correction of the room temperature
indicated on the display of the remote
control.
DAY Desired value of the current day*
recoVAIR VAR
Factory setting
Click
Min
Max
MON Desired value of the current month*
recoVAIR VAR
Factory setting
Min/month
Click
Max/month
YEAR Desired value of the current year*
recoVAIR VAR
Factory setting
Click
Min/year
Max/year
Table 5.1 Functions in the Installer level (continued)
* Setting will be required if the automatic switching
from summer to winter time is to be activated.
5.1.2

Service/Diagnostics Level

The service/diagnostics level should help the installer
during the service.
Keep the P button and the dial simultaneously pressed
for about 3 seconds to reach the service/diagnostics
level. The display will show the symbols
the P button you will return to the basic display. You
can display the following functions / information:
Installation Manual recoVAIR/3 0020062918_03
275/3 350/3
0 0
-50 -50
+50 +50
275/3 350/3
0 0
-3 -3
+3 +3
275/3 350/3
0 0
0 0
31 31
275/3 350/3
01 01
01 01
12 12
275/3 350/3
2005 2005
2000 2000
2159 2159
. By pressing