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Press
(twice) to return to level 1 in the service menu
once = up one level.
7.11 Configuration DI1-3
The unit is prepared for 7 different digital inputs. DI1-3 can be changed,
but standard function is: When input is closed, the following will happen:
DI1: Both fans = override to high (max) fan speed
DI2: Both fans = override to low (min) fan speed
DI3: Supply fan (SF) = Override to high (max) fan speed, Extract fan (EF)
override to low (min) fan speed
It is possible to change these configurations:
Turn
to " Config DI1-3" . Confirm
displayed:
Move cursor
to position to be changed. Choose between high-
nominal-low-off
. Confirm
. Continue
positions. Choose wanted fan speeds
Press
(twice) for returt to level 1 in the service menu
once = up one level.
7.9
DI4-7
Explanation to functions DI4-7 (cannot be configured) can be read.
Turn
to " DI4-7". Confirm
. The following is displayed:
Press
(twice) to return to level 1 in the service menu
up one level.
7.10
Digital output
Values for the digital outlets can be read:
Turn
to " Digital outlet". Confirm
The following is displayed:
SF
=
Supply fan
EF
=
Extract fan
Rot. =
Rotor motor
S
=
Sum alarm
Dmp =
Damper
Press
(twice) to return to level 1 in the service menu
once = up one level.
7.11 Factory reset
You can reset all settings and configurations and return to standard
factory settings.
Turn
to "Factory reset" . Confirm
The following is displayed:
,
,
Functions
Analog output
Digital input
Config DI1-3
→
Config DI1-3
1 SF high EF high
2 SF low
. The following is
3 SF high EF low
to change other
. Confirm
.
,
Functions
Digital input
Config DI1-3
DI4-7
→
,
once =
DI4-7
4 Stop heat 5 Ext.run
6 Filt res
7 Home/leave
Functions
Config DI1-3
.
DI4-7
Digital output
→
Digital output
1: SF 20%
2: EF 20%
3: Rot ON
,
Functions
DI4-7
Digital output
.
Factory reset
→
8.
Choose language
Standard language is English. Turn
Press
and turn
EF low
Press "Back"
to return to level 1 in service menu.
Version (only during service or repair)
9.
If service is required, or when changing PCB, it is important to know the
actual program version in the unit.
Turn
to " Version". Confirm
displayed.
Press
to return to level 1 in the service menu.
10.
Alarms
You can read status for alarms as follows:
Turn
to "Alarms" . Confirm
Status for alarms is displayed:
N = No, no alarms Alternatively Y = YES for active alarms
Fan = Fan malfunction. Could be caused by:
-
defective fan motor
-
blocked fan impeller
-
Missing connection between motor and control card (f.ex. loose
connection plug)
NB! If one motor stops due to malfunction, the other fan will also stop
after a few seconds. Alarm will automatically reset when problem is
solved and both fans will start after apx. 15 sec.after the unit is
reconnected to mains supply.
Em t
= Disconnected fire thermostat. Reset by pressing red button
inside the unit (see User maual)
Rot
= Utilsiktet rotorstans (reimbrudd, defekt motor)
4: S
OFF
Pb kort = Missing contact between PCU-EC power board, PCU-PB.
5: Dmp ON
Temp = Short circuit or breach in one of the sensor circuits
Filter
= Filter time exceeded. See 3, Filter period.
Alarms will reset automatically when problem has been solved.
NB!
Only filter alarm must be reset manually, see 3, Filter period.
Press
to return to level 1 in the service menu.
11
Return to user menu
Before return to user menu, go back to "1 Password" and lock the system
by changing setting to "Locked" Yes" (se item 1).
Note! In general, all bold texts can only be read - not changed or
adjusted.
to " Language". Confirm
to required language. Confirm
.
. The actual version and date is
.
Factory reset
Really reset?
NO
Service
.
Week program
Functions
Language
→
Language
Language
ENGLISH
Service
Functions
Language
Versjon
→
Versjon Ver x.x
Date xx.xx.xxxx
Service
Language
Version
Alarmes
→
Alarms
Fan N
Pb Fail N
EmT N
Temp.
N
Rot
N
Filter
N
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