8.4.
CO
CONCENTRATION ACCORDING TO PETTENKOFER LIMIT
2
8.5.
CONNECTION OF SUPPLY AND EXTRACT AIR DAMPERS
Product RIS H EKO 3.0 can be equipped with supply air and extract air dampers. Dampers are controlled by Open/Close or Spring-return actu-
ators.
Wiring diagram for RIS HE EKO 3.0
M2, M3 – Open/Close damper actuators. Upon activation of outputs X16:17, X16:20 the dampers shall open. Upon activation of outputs X16:16,
X16:19 the dampers shall close.
Wiring diagram for RIS HW EKO 3.0
M2 – Spring-return damper actuator. M3 – Open/Close damper actuator. Upon activation of outputs X16:17, X16:20, the dampers open. Upon
activation of output X16:19, the extract air damper close. The supply air damper is controlled by spring-return actuator so that when output X16:16
is deactivated, the supply air damper closes.
18
| EN
RIS 700 H EKO 3.0 v2023.1