
40
STRATA1
3 8 & 3 8 / 4 6 C O M B I
RE2132
1
1
2
GND
PWM
+24V
QAW 44 Optional
Remote Sensor
Room
Thermostat
volt free enable
Heating
Pump 2A Max
Install only if direct-on-boiler weather compensated
flow temperature is required.
Install only one method of room temperature control.
If a modulating room unit is required, then do not
install also a room thermostat and vice versa.
RE2132
Modulating
Room Unit
Has No
Function
Link
51
3
4
2
OS
Outside Air Sensor
234R
1
R
2
R
3
5
6
24V dc
T
T
+
+
+
230V ac - 50 Hz
Earth Rail
L1
Weiland
Plug/Socket
PE
N
L1
N
L
1
N
L2
L1
N
Low Pressure Switch
break on Pressure Fall
Supply
230V 3A
18.0 electrical connections (contd)
typical electrical connection schematic
to suit system type 3
Once all contr
ols ar
e installed please r
e
fer to page 57/58 to ensur
e the cor
rect f
unction number is pr
og
ramed into the contr
ol
panel.