Viessmann VITODENS 300 WB3A, Service Instructions Manual

Page: 65 / 148

Coding in
the as
delivered
condition
Address:
value Function mode Coding
change
Address:
value Possible change
62:2 Circulation pump with 2
minutes run-on time 62:0 Circulation pump without
run-on
62:1
to
62:15 Run-on time adjustable
from 1 to 15 minutes
63:0
* 1
Without auxiliary
function for DHW load-
ing
63:1 Additional function: 1 x
daily
63:2
to
63:14 Every 2 to every 14 days
63:15 2 x daily
65:... Information regarding
the type of diverter
valve (not adjustable) 65:0 Without diverter valve
65:1 Diverter valve by Viess-
mann
65:2 Diverter valve by Wilo
65:3 Diverter valve by Grund-
fos
67:40 In conjunction with Vito-
solic solar control unit:
Set DHW value 3 67:0
to
67:60 DHW set value adjusta-
ble from 0 to 60 °C
6C:100 Set speed internal DHW
loading pump 100 % 6C:0
to
6C:100 Set speed adjustable
from 0 to 100 %
6F:100 Max. output during
DHW loading 100 %,
defaulted by the boiler
coding card 6F:0
to
6F:100 Max. output during DHW
loading adjustable from 0
to 100 %
71:0
* 2
DHW circulation
pump: On according to
DHW time program
71:1 OFF during DHW loading
to set value 1
71:2 ON during DHW loading
to set value 1
72:0
* 2
DHW circulation
pump: ON according to
time program
72:1 OFF during DHW loading
to set value 2
72:2 ON during DHW loading
to set value 2
Code 2
(cont.)
49
Coding
56
92
550
GB
*1
Only for constant temperature control units.
*2
Only for weather-compensated control units.