92
Installation manual
EN
M
O
C
M
O
C
T1
T1
T2
T2
T3
T3
T4
T4
S
U
B
S
U
B
GND
8
GND
3
GND
2
11
11
9 10
12
12
GND
8
GND
3
GND
2
BUS CONNECTION OF CONTROLLERS W.. AND MWR3:
With BUS connection, we can connect the W.. controller and any number of MWR3
controllers. The first or master controller is always the W.. controller, which physically
controls heat sources, while the MWR3 controllers control the heating circuits.
Important:
Outdoor and boiler temperature sensors must always be connected to
master controller.
BUS CONNECTION OF CONTROLLERS W.. AND AHC40:
With BUS connection, we can connect the W.. controller and any number of AHC40
controllers. The first or master controller is always the W.. controller, which physically
controls heat sources, while the AHC40 controllers control the heating circuits.
Important:
Outdoor and boiler temperature sensors must always be connected to
master controller.
Outdoor
sensor
Outdoor
sensor
Heat
source
Heat
source
First
controller
First
controller
Intermediate
controller
Last controller
Intermediate
controller
Last controller
EXPANDING THE SYSTEM ON
MULTIPLE HEATING CIRCUITS
Summary of Contents for MeiTronic W10
Page 1: ...DE DE W10B W10 W20 Weather compensated heating controller Witterungsgef hrte Heizungsregler...
Page 2: ......
Page 98: ...98 Statements EN...
Page 230: ...230...
Page 231: ......
