Installation manual
M-WRG-S/Z-S, M-WRG-S/Z-24,
M-WRG-S/Z-EIB, M-WRG-S/Z-KNX (-F, -FC)
- 8 -
Meltem Wärmerückgewinnung GmbH & Co. KG
Am Hartholz 4 · D-82239 Alling
[email protected] · www.meltem.com
VENTILATION THE RIGHT WAY
V E N T I L AT I O N & H E AT R E C O V E R Y
6 Connecting the M-WRG-S/Z-S to the control cable
NOTE
The installation must be carried out in accordance with the generally acknowledged rules of tech-
nology.
6.1
Overview of the modules
6.1.1 Board in M-WRG-S/Z-S ventilation unit
Fig. 1: Board in M-WRG-S/Z-S ventilation unit
NOTE
—
The DIP switches and jumpers on the board are preset at the factory.
►
Do not change the position of any DIP switches or jumpers.
—
You will find the terminal assignment for the ventilation unit in section 6.3.3.1 on
6.1.2 Three-step rotary switch with zero position
To operate the ventilation units, you will need a three-step rotary switch with zero position on site. A
suitable example is available from BUSCH-JAEGER, part no. 2710 U, order no. 1101-0-0918.
The three-step rotary switch allows you to activate ventilation level I, II or III. In the zero position,
the ventilation unit is in standby mode.
6.1.3 Optional pushbutton for intensive ventilation and optional LED for feedback
You can start the ventilation unit’s intensive ventilation level with an optional pushbutton provided
by the customer.
If required, you can use an LED to display when the intensive ventilation is active.
