
Fläkt Woods
8061 GB 2009.05
5
Specifications are subject to alteration without further notice.
RoomMaster ABR-2
COMMISSIONING
Example: Changing standard flow
The standard flow must be changed from 200 l/s to 220
l/s. Activation of the setting keys brings you automati-
cally into the main menu with window number 10.
Press key
to show window 11
Press key
until 220 l/s is displayed
Press key
to confirm
Factory settings on delivery
Self-test and Calibration are always carried out prior to
delivery from the factory. Setting and checking the func-
tion are adapted to suit the ordered variant and the speci-
fied accessories.
The following functions/accessories influence the setting:
❒
Electric coil installed
❒
Cooling installed
❒
Presence sensor as an accessory
Calibration of unit
The unit must always be calibrated for a new installation.
The calibration time is approx. 5 minutes.
During calibration the control unit checks the prevail-
ing operating condition and adapts the operating point of
thefans to the selected setting data.
Interrupted calibration
In the event of a power supply failure or other operating
breakdown which interrupts calibration before it is com-
plete the calibration procedure must be repeated.
Unit self-test
Self-test is intended to be used for checking important
components in the unit during service and after correct-
ing any faults.
The self-test time is approx. 20 minutes.
Alarm
In the event of an alarm, the response should be as in-
dicated in the alarm message (see also PROCEDURE -
Alarm and fault-finding).
Activate self-test by pressing “AUTO“ twice.
The unit switches automatically to automatic mode once
self-test is complete. The self-test time depends on the
type of fault.
Selecting operating mode STOP
It is recommended that the unit is operated continuously
for normal air treatment. In order to be able to select the
STOP operating mode, dampers are required in the out-
door air and the extract air duct. The absence of a damper
will allow impurities to enter the unit by “the back way“,
and the room and the unit will be cooled down during
cold times of the year. Cooling of the room leads to in-
creased heating costs and increases the risk of operating
breakdowns with the unit.
10 Ställ in
börvärde
50
20
40
80
60
30
70
15
12
11 Normalflöde:
200 l/s
13
14
16
Huvudmeny
Undermeny 1
Fig. 23. Example: Changing standard flow.
Sub-menu 1
Main menu
11 Standard
flow: 200 l/s
10 Set desi-
red value
Commissioning - start-up