Helios ALB EC 125 EH Notice De Montage Et D'utilisation page 39

Installation and Operating Instructions
4 .7 .10 Service menu "Supply limits"
In this menu, the upper and lower limits for the supply air temperature are adjusted for room or extract air regulation.
Press
Press
ENTER
4 .7 .11 Service menu "Regulation mode"
2 different types of control mode can be used.
• In case of constant supply air control, the duct temperature sensor is placed in the supply air duct and a constant
supply air temperature is reached.
• In case of room control, a room temperature sensor is placed in the room (TFR-ALB / accessories) and a duct tempe-
rature sensor is placed in the supply air duct (min./max. limit) and a constant room temperature is reached.
Press
4 .7 .12 Service menu "Modbus"
Modbus communication via RS485.
The complete Modbus index is required for this.
ID, baud and parity must be consistent with the customer settings.
ENTER
Fresh Air Boxes – ALB EC
UP
and then to select a minimum limit (5°C–19°C).
ENTER
DOWN
UP
again and then to select a maximum limit (20°C–30°C).
ENTER
DOWN
ENTER
UP
again and then to select Supply air control or Room control.
ENTER
DOWN
ENTER
ENTER
ENTER
UP
DOWN
ENTER
UP ENTER
DOWN
continued
13
EN
ENTER
UP
DOWN
ENTER
UP
DOWN
ENTER
UP
DOWN
ENTER
UP
DOWN