Fan Speed Control - Carel k.Air User Manual

5.9 Fan speed
control
Type of fan
On-off (or modulating with fixed speed)
3-speed
Modulating
On-off (or modulating with fixed speed)
3-speed
Modulating
k.Air +030220981 rel. 1.1 – 31.03.2020
Ref. Display description
th-Tune
...
Ac08
Enable party function
Party delay
Note: for manual operating mode, see chap. "Functions".
The first two parameters concern the fan speed setting in manual mode. Fixed speed is the speed of the
modulating fans when operating as ON/OFF fans.
Ref. Display description
Supply fan
Ad09 Status
Value
Return fan
Ad10 Status
Value
Fixed speed
Ba098 Value
Speed 1| Speed 2| Speed 3
FANS: ICONS DISPLAYED
(th-Tune)
Type of management (from
pGDE)
Speeds available
Fixed speed
Manual (*)
If fan button is pressed
None, on/off only
manual
If fan button is pressed
None, on/off only
manual
If fan button is pressed
On/off only
Automatic (*)
If fan button is pressed
automatic 3-speed or automatic
None, only on/off and change set point
automatic
If fan button is pressed
(*) manual: manual mode, see chap. "Commissioning" and parameters in group Ad. Automatic: normal
operating mode
5.10 Procedure for setting the time bands on th-Tune
To set the time bands, the unit must be ON. Procedure:
Def. UOM Min
No - No
1 min
Def. UOM Min
Auto - Auto
10 % 0
Auto - Auto
10 % 0
Speed 3 % Speed 1
Icon displayed
5. th-Tune (accessory) | 51
ENG
Max
Yes
0 360
Tab.5.g
Max
Manual
100
Manual
100
Speed 3
Tab.5.h
Tab.5.i