Helios KWL Yoga 400 Notice De Montage Et D'utilisation page 62

Installation and Operating Instructions
Service menu | 13 – Fire Flow
11 -
Bypass Temperature
12 -
Flow Offset
14 -
15 -
Set the flow rate
when emergency
contact is open
(terminals 15/16)
The emergency input has highest priority (deactivates all other modes,
including frost protection).
Service menu | 14 – Occupancy
The fire ventilation and presence of people menus cannot be used at the
same time. Only one of these menus may be selected in the HW settings
menu.
12 -
Flow Offset
13 -
Fire Flow
14 -
Occupancy
15 -
Boost
16 -
Free cooling
Set the target flow
rate
Range from 20 %
to 50 % of maxi-
mum flow rate
Decentralised ventilation unit – KWL
Fire Flow
Occupancy
Boost
Interval setting, ac-
cording to which this
mode activates after
deactivation of the
PIR sensor (input to
terminals 15/16).
Range from
1 - 60 minutes
® Yoga / KWL
Service menu | 15 – Boost
13 -
14 -
15 - Boost
16 -
17 -
Time 3min.
Duration
Boost mode
Flow 100%
Boost mode can be activated with the button connected to input 13/14 or
the boost key on the main screen.
Service menu | 16 – Freecooling
14 -
15 -
16 - Freecooling
17 -
18 -
Set the desired
flow rate
Set desired tar-
get temperature
(measured at
extract air temp.
sensor)
Free cooling mode is suitable for night ventilation in the summer. When the
mode is activated and all selecte4d conditions are met, the bypass opens
completely to allow cooler air into the room.
Free cooling mode (free night cooling) is also taken into account when the
unit is in standby mode (the unit starts at a selected date and time and
checks whether the free cooling mode can be activated (Pre-free cooling).
27
® Yoga Style
Fire Flow
Occupancy
Freecooling
PID params
From OFF
Occupancy
Boost
PID params
HW test
Enable
Activate boost
mode when unit
activated from
standby mode.
Set the desired
flow rate
Enable free
cooling
Set period
(Free cooling
mode enabled)
Set time (Free
cooling mode
enabled)