Hamworthy Stratton mk3 - Electrical Connections & Wiring Diagram; Installer Connections for Magna 1 Boiler Pump

20
80-150 kW Frame & Header Kits Manual
7 ELECTRICAL CONNECTIONS & WIRING DIAGRAM
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.
7.1 INSTALLER CONNECTIONS FOR MAGNA 1 BOILER PUMP
PE
L N
230V 50Hz
PELV
OpenTherm
LPB
P1
H1
PE
L1
N
PE
L2
N
BX3
BX2
B9
B3
BSB
Modbus
QX1
QX2
QX3
H5
AUX1
AUX2
PE
L
N
PE
L
N
PE
/L3
L3
N
IN
L
MB
DB
GND
PWM
IN
GND
CL+
CL-
G+
A+
A-
REF
7 8 9 10 11 121 2 3 4 5 6 22 23 2413 14 15 16 17 18
PE
S/S GND
RELAY
MODULE
37 38 39 40 41 4231 32 33 34 35 3625 26 27 28 29 3019 20 21
Note. Used with DN100 frame and
header kits.