Hamworthy Stratton mk3 - Installer Connections for UPMXXL Boiler Pump

21
80-150 kW Frame & Header Kits Manual
7.2 INSTALLER CONNECTIONS FOR UPMXXL BOILER PUMP
Refer to the Wiring Connection section in the boiler Installation Instructions for wiring details.
IMPORTANT: Ensure the boiler pumps are wired to the boiler in order to ensure the boiler pump overrun facility is provided.
Tape back
1 2 3 4 5 6 13 14 15 16 17 187 8 9 10 11 12 33 3424 25 26 27 28 2919 20 21 22 23
230V 50Hz
PELV
N
L
PE
L
IN
N
L3
/L3
PE
N
L
Modbus
CL+
LPB
P1
H1
GND
OpenTherm
AUX2
BX3
BX2
B9
B3
BSB
PE
H5
QX1
QX2
QX3
AUX1
PE
N
L2
PE
N
L1
IN
PWM
GND
DB
MB
UPMXXL
CL-
G+
A+
A-
REF
40 41 423635 37 38 3930 31 32
Note. Used on DN80 frame and header
kits using low loss headers or plate
heat exchangers.