Manual

19
5 Commissioning
Action
Display
Meaning
press
mode
button
for 10
secs
AIR1
Set volume flow night
1st stage
Atmosorb HRD 275 350
Default setting m
3
/h 80 105
Min m
3
/h
50
70
Max m
3
/h
AIR2
AIR2
Set volume flow for the
non-programmed periods.
press
prog
button
AIR2
Set volume flow day
2nd stage
Atmosorb HRD
275
350
Default setting m
3
/h 165 210
Min m
3
/h AIR1 AIR1
Max m
3
/h HIGH HIGH
Set volume flow for the programmed periods.
Action
Display Meaning
press
prog
button
HIGH Set volume flow, 3rd stage
Atmosorb HRD
275
350
Default setting m
3
/h
275
350
Min m
3
/h AIR2 AIR2
Max m
3
/h
325
400
Must value of the volume flow after the activati-
on of the special function "Advance Mode" with
the key F.
press
prog
button
AIR4 Set volume flow holiday
Atmosorb HRD 275 350
Default setting m
3
/h 60 75
Min m
3
/h 50 70
Max m
3
/h AIR2 AIR2
Set volume flow after activation of the special
function "holidays" with the F button, additio-
nally in "OFF" mode.
press
prog
button
AIR5
Min. volume flow with activated
bypass
Atmosorb HRD
275
350
Default setting m
3
/h 110 140
Min m
3
/h
AIR1
AIR1
Max m
3
/h
HIGH
HIGH
Minimum volume flow when the connected by-
pass switches to summer mode (without heat
recovery).
press
prog
button
STOV Protective switching against
negative pressure
Atmosorb HRD
275
350
Factory setting
OFF
OFF
ON = If one fan fails, the other fan is also de-
activated.
This protective switching prevents negative
pressure as a result of only disconnecting the
supply fan. If the protective switching against
the low pressure is activated, both fans are
switched off by the frost protection function.
press
prog
button
FILT
Days till the next filter replacement
Atmosorb HRD 275 350
Default setting/days
180
180
Min. days 30 30
Max. days
180
180
Adjusted in 30 day steps to which the indica-
tion "FILT" is shown on the remote control dis-
play. (Alarm output is closed)
press
prog
button
POL1
POL2
No function
Please refer to diagram 5.1 for control panel buttons and layout:
Table 5.1 Installer level
Table 5.1 Installer level (continued)