Operating instructions
Manuals
Brands
Viessmann Manuals
Boiler
WB2B
81
82
83
84
85
86
87
88
89
90
Check
the
outlet
temperature
sensor
or
comfort
sensor
(gas
combi
boilers
only)
1.
Disconnect
the
leads
from
outlet
temperature
sensor
A
or
comfort
sensor
B
.
2.
Check
the
sensor
resistance
and
compare
it
with
the
curve.
Repairs
(cont.)
82
T
roubleshooting
5692
672
GB
1
...
...
80
81
82
83
84
...
...
124
