12
5600 332 v1.3
Vitodens 100-W, WB1B Installation & Service
Preparing the Connections
(continued)
Dimensions overview without bottom piping connections
Connections Vitodens 100-W, WB1B 26, 35
Legend
Connections
A
Condensate drain, plastic hose Ø 0.87” (22 mm)
B
Boiler water supply, NPT ¾” (male thread)
C
Gas connection, NPT ¾” (male thread)
D
Boiler water return, NPT ¾” (male thread)
E
Combustion air opening for double pipe system
F
Combustion air opening for coaxial system
Dimensions
a 14” (355 mm)
b 15¾” (400 mm)
c 2
f
” (68 mm)
d 28½” (725 mm)
e 4
7
/
8
” (123 mm)
f 6
d
” (156 mm)
g 14
d
” (360 mm)
h 5” (125 mm)
j
9
7
/
8
” (250 mm)
k 1
a
” (31 mm)
m 7
7
/
8
” (200 mm)
n 3
d
” (80 mm)
The maximum ambient temperature must not exceed
104º F (40º C).
g
Heating water connections and gas connection to be
made in the field. See connection-specific section for
details.
g
See subsection entitled “Power supply connection"
for details regarding power supply to the Vitodens
100-W boiler.
IMPORTANT
When preparing gas, water and electrical
connections in the field, see section entitled
“Wall Mounting” on page 15 of this manual for
information regarding the installation of the wall
mounting bracket.
Front view Side view Top view
Dimensions
