Zehnder Rittling ComfoAir 350, Instruction Manual

Page: 20 / 40

3
16 System functions
3.7 Commissioning the ComfoAir
After installation, the ComfoAir must be commis-
sioned.
This can be done via the P menus on the digital op-
erating device. These P menus can be used to enter
various settings (ventilation programmes, in partic-
ular) for the ComfoAir. An overview of the available
P menus is given below:
Menu Options
P1 Reading statuses (from menu P2)
P2 Setting time delays
P3 Setting the ventilation levels
P4 Reading the temperatures
P5 Setting additional programmes
P6 Setting additional programmes
P7 Reading and resetting malfunctions
(and system information)
P8 Setting 0-10V inputs
P9 Reading statuses (from menu P5)
P menus P1, P2 and P9 can be accessed by the
user, mainly to read statuses and set time delays.
The remaining P menus P3 to P8 are intended
sole-
ly
for the installer.
The ComfoAir's bypass valve will not work
for the
fi rst 4 minutes after a power cut un-
less the programme mode is activated.
3.7.1 Display on the unit
select menu up
OK down
supply off supply on
(led green) (led green)
comfort temperature
Shown in display
Ventilation setting absent
Ventilation setting low
Ventilation setting medium
Ventilation setting high
Menu symbol
Malfunction code (fl ashes)
Bypass
Access to the menus
Se-
quence
Press Display Description
1 MENU P2 Time delay
2
▲
+
▼
(3 seconds)
P3 Press the buttons simul-
taneously
3
▲
P4 Temperatures
4
▲
P5 Settings
5
▲
P6 Settings
6
▲
P7 Malfunction / Reset /
Self-test
7
▲
P8 0 - 10V Inputs
8
▲
P9 Status
Example
Setting the MEDIUM POSITION
of the supply fan to 40%.
Se-
quence
Press Display Description
1 MENU P2 Time delay
2
▲
+
▼
(3 seconds)
P3
Press the buttons simul-
taneously
3 OK P30
Exhaust fan
Position A
4
▲
(6x) P36 Select P36
5 OK 50 Current setting
6
▼
(10 x or
press con-
tinuously)
40 Select 40
7 OK P35 Value is 40
8 MENU P3
9 MENU 1 Fan setting
MENU
A
OK
2
3
X X
X X
1
•