7.6.1 Setting the defrost level
1. Go to the service menu by using the
SELECTION knob.
2. Enter the service level by typing the password,
default 1111. Use the SELECTION knob for each
digit and confirm with the ENTER button after each
set digit and choose "
NO
" for the system not be
locked.
Password
Password XXXX
Locked YES/NO
3. Go to:
Functions
Choose:
Defrosting
Functions
Defrosting
4. Set the mode
Defrosting
Mode 0–5
Note:
This setting is only valid for units equipped with
counter flow heat exchangers.
5. Select if unbalanced airflows are allowed in the
building during the defrost cycle. Choose between
YES and NO. Default is YES.
Allow unbalance YES/NO
7.7 Programming the Week schedule
Set the week schedule according to below procedure:
1. Go to the service menu by using the
SELECTION knob.
2. Enter the service level by typing the password,
default 1111. Use the SELECTION knob for each
digit and confirm with the ENTER button after each
set digit and choose "
NO
" for the system not be
locked.
Password
Password XXXX
Locked YES/NO
3. Go to:
Week program
Service
Week program
4. Choose
Week program
again.
Week program
Airflow
5. Set week day and time you want the unit to
be in ON level. Two periods per day can be
programmed. The rest of the time the unit will be in
OFF level.
Week program
Day:
MON
Per 1:
07:00 16:00
Per 2:
00:00 00:00
6. Go back to the previous dialogue frame with the
RETURN button and go down to
Airflow
.
Week program
Airflow
SAVE VTR 200/B
Installation and Service
208061
15
Systemair Sverige AB
