Operating instructions
7
100
569
46
40
50
c
d
e
f
g
h
k
l
m
n
p
a
b
140
50
320
361
398
410
80
q
50
595
50
600
55
220
330
G
C
A
B
F
D
E
A
Heating flow R ¾
B
DHW R ½
C
Gas connection R ¾
D
Cold water R ½
E
Heating return R ¾
F
DHW circulation R ½ (separate
accessory)
G
Condensate drain to the back into
the wall
H
Side condensate drain
K
Cable entry area
Rated output range 4.8 to 19 kW 6.5 to 26 kW 8.8 to 35 kW
a (mm) 745 745 945
b (mm) 750 750 950
c (mm) 972 972 1172
Preparing for installation
Preparing for installation
(cont.)
5457 552 GB
Installation