Technical Data
19
MAXXfl o EVO
3.6 WIRING DIAGRAMS (MAXXfl o EVO 30 & 60 KW MODELS)
Modbus
L N PE L N
R
em
ot
e
en
ab
le
(v
olt
f
re
e)
F
la
m
e
in
di
ca
to
r
230V
50Hz
5A
Q4
DHW
pump
F
au
lt i
nd
ic
at
or
BSB
A+
B-
RE
F
D
B/C
L+
M
B/C
L-
Liv
e
Neu
tr
al
Liv
e
Ear
th
Neu
tr
al
1 2 3 4
9
B39
DHW
sensor
kit
Blac
k
Rel
a
y
5 6 7 8
Wh
ite
Rel
a
y
CO
NO
NC
CO
NO
NC
H
2 M
BX21
BX22
U+
M
Mod
ule
N
o
1
L
N QX
23
QX
22
QX
21
N
N
