45
STRATA1
3 8 & 3 8 / 4 6 C O M B I
RE2132
1
12
3
HW-MV
CH-MV
Junction
Box
LN
System
Pump Max 2A
Cylinder Stat
(not Combi)
M
L5
6
7
L
9
1
0
L
L
N
N
E
E
Outside Air Sensor
HW-MV & CH-MV
= Typical spring return type motorised valves
with end switches
Install only if direct-on-boiler weather compensated
flow temperature to heating circuit is required (recommended).
Has No
Function
2
3
4
R1
R2
R3
5
6
24V dc
T
T
+
+
+
230V ac - 50 Hz
Earth Rail
L1
Weiland
Plug/Socket
PE
N
Room Stat
L1
N
L
1
N
L2
L1
N
M
Low Pressure Switch
break on Pressure Fall
Supply
230V 3A
18.0 electrical connections (contd)
typical electrical connection schematic
to suit system type 8
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.