Manualshelf

Technical data

ManualsBrandsMHS Boilers ManualsHome building and DecorEF500
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L1
PE
N
L1
C1
C2
PE
PE
A1
A2
R1
R2
R3
1
2
L2
L1
N
N
PEPRO1
L
N
LPEN
1
4
2
10 6
51
1
3251
2
OS
1 3 4 5 6X3X16
Room Thermostsat
And Time switch
Outside Air
Sensor
HWS Primary
Pump 2A Max
GND
PWM
+24V
**
*
HWS sensor
Cylinder Stat
And Time switch
QAW44
Optional
Remote
Sensor
RE2132
Modulating
Room Unit
**
Heating
Pump
2A Max
= Weiland Plugs/Sockets
= Controls Sockets on Control panel. PRO1 has factory made on plugs and leads for these connections
X3,X16
1 3 4 5 6
NOTE: All connections
into PRO1 are made Via
labelled factory fitted cables.
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.
Boiler Dip Switch Settings
Install only if direct-on-boiler weather
compensated flow temperature are
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
and stat 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