Dhw/Group 3 - Viessmann VITODENS 200-W Service Instructions Manual

DHW/Group 3

Coding in the delivered condition
5b:0 DHW cylinder directly
connected to the boiler
5E:0 Circulation pump for cyl-
inder heating stays in
control mode at signal
"External blocking"
5F:0 Circulation pump for cyl-
inder heating stays in
control mode at signal
"External demand"
60:20 During DHW heating, the
boiler water temperature
is max. 20 K higher than
the set DHW tempera-
ture
62:2 Circulation pump with
2 min run-on time after
cylinder heating
63:0 Without auxiliary function
for DHW heating (only for
constant temperature
control units)
65:... Information regarding the
type of diverter valve (not
adjustable):
0: No diverter valve
1: Viessmann diverter
valve
2: Wilo diverter valve
3: Grundfos diverter valve
(cont.)
Possible change
5b:1 DHW cylinder connected
downstream of the low loss
header
5E:1 Circulation pump for cylin-
der heating stops at signal
"External blocking"
5E:2 Circulation pump for cylin-
der heating starts at signal
"External blocking"
5F:1 Circulation pump for cylin-
der heating stops at signal
"External demand"
5F:2 Circulation pump for cylin-
der heating starts at signal
"External demand"
60:5 The difference between the
to boiler water temperature
60:25 and the set DHW tempera-
ture is adjustable from 5 to
25 K
62:0 Circulation pump without
run-on
62:1 Run-on time adjustable
to from 1 to 15 min
62:15
63:1 Auxiliary function: 1 x daily
63:2 Every 2 days to every 14
to days
63:14
63:15 2 x daily
Code 2
65