Wolf LH - LM1 and LM2 Ventilation Control Unit Configuration

3040531_0711 19
unit heater
Heizkessel
supply
LD15
supply
mixed air
HCP
mixing
valve
induction
louvre
anti-frost-
thermostat
room
sensor
ceiling
sensor
supply air
sensor
BML
AF
LM1 LM2
Control System WRS
Ventilation control units LM1
and LM2 with BML
This conguration is used for heating buildings in conjunction with air heaters. The
room temperature is captured by a sensor and the fans, the heating circuit pump, the
heating circuit mixing valve and the heat source are switched on or off depending on
demand.
Description:
12
9
5
13
7
2
3
14
4
1
1011
8
Netz
SS
Netz
LM1/X1
LM2/X2
BML
X2/M1
X2/B3
X1/Y2
M1
X1/K1
eBus
X1/M2
X1/Y1
X2/M2
B1
X1/B5
X1/B1
X1/Y3
X1/B2
X1/B4
LM2/X1LM1/X2
Example:
Unit heater, heating with room temperature control,
mixing valve control, motor control,
2-stage
No. Description
1 room sensor
2 supply air sensor
3 outside sensor
4 ceiling sensor
5 external release
7 anti-frost thermostat
8 induction louvre
9 2-stage motor
10 heating circuit pump
11 heating circuit mixing valve
12 heat source
13 mixed air damper
14 LD15, ceiling fan
supply
boiler
Installation diagram:
supply