Manual Vav Control (Variable Airfl Ow); To 27 Models: Manual Adjustment By Reb-Ecowatt (Accessory) - S&P CADB HE ECOWATT Series Manual

6.6.4.1. Manual VAV control (variable airfl ow)
It is possible to control in VAV mode manually with an external potentiometer.
Manual control by external potentiometer REB-ECOWATT (accessory). Valid for CADB/T-HE
04 to 27 models.
IMPORTANT: RISK OF FIRE
The manual speed control, must not be carried out in DI-versions (with electrical
resistances).
The direct stop of the fans without a temporized stop would cause a high temperatu-
re rise of the resistances, and the consequent risk of fi re inside the unit.

6.6.4.1.1. 04 to 27 models: Manual adjustment by REB-ECOWATT (accessory)

Simultaneous control of the supply and extract fans
Extract fan Supply fan
27