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20
80-150 kW Frame & Header Kits Manual
7 ELECTRICAL CONNECTIONS & WIRING DIAGRAM
Refer to the W
iring Connection section in the boiler Installation Instructions for wiring details.
IMPORT
ANT
: 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
230
V
50
Hz
PE
LV
Op
en
Th
er
m
LP
B
P1
H1
PE
L1
N
PE
L2
N
BX
3
BX
2
B9
B3
BS
B
M
odbus
QX
1
QX
2
QX
3
H5
AU
X1
AU
X2
PE
L
N
PE
L
N
PE
/L
3
L3
N
IN
L
M
B
DB
GN
D
PW
M
IN
GN
D
CL
+
CL
-
G+
A+
A-
RE
F
7
8
9
10
11
12
1
2
3
4
5
6
22
23
24
13
14
15
16
17
18
PE
S/
S
GN
D
RE
LA
Y
M
OD
UL
E
37
38
39
40
41
42
31
32
33
34
35
36
25
26
27
28
29
30
19
20
21
Note
. Used with DN100 frame and
header kits.