STRATA1
37
L1
PE
N
L1
PE
PE
A1
A2
R1
R2
R3
1
2
L2
L1
N
L1
PE
L2
N
N
PE
L1
N
1
4
2
10
6
51
1
32
51
2
OS
QAW44
Optional
Remote
Sensor
PMW
GND
+24V
SPDT Relay
Open
Close
C1
C2
Outside Air
Sensor
HWS Sensor
Room Thermostat
And Time switch
Or Volt Free Switch
Cylinder Thermostat
And Time switch
HWS Primary Divertor
Valve - Spring Return Type.
Alternative arrangement
to Spring Return HWS Primary
Divertor Valve using motor
open, motor shut type valve.
Not Used
RE2132
Modulating
Room Unit
**
**
*
3
1
3
4
5
6X
3
X16
6
Outside sensor
installed. Room
stat & time
switch installed.
Outside sensor
installed. RE2132
modulating room
unit installed.
No outside
sensor. Room
stat & time
switch installed.
No outside
sensor. RE2132
modulating room
unit installed.
= Weiland Plugs/Sockets
= Controls Sockets on Control panel
X3,X16
1
3
4
5
6
Boiler Dip Switch Settings
Install only if direct-on-boiler weather
compensated flow temperature is
required.
Weiland plug Nr2-notshown. Used only
on LPG installations where an additional
remote gas safety shut off valve is req'd.
Install only one method of external time
and room temperature control. If room
stat and time switch are required, then
do not install RE2132 room unit and
vice versa.
*
* *
2
Install only one method of HWS
temperature control. The use of an HWS
Sensor will allow no time control over
hotwater production. If timed hotwater
control is req'd then do not install an HWS
sensor, but install only a timeswitch & cylinder
T/stat.
Supply
230 V
Low Pressure
Switch break
on Pressure Fall
typical electrical connection schematic
to suit system type 2
