Operating instructions

Coding in
the as
delivered
condition
Address:
value
Function mode Coding
change
Address:
value
Possible change
71:0
*
1
DHW circulation
pump: According to
DHW time program: ON
(Vitotrol 300 enables
separate switching
times)
71:1 OFF durin g DHW loading
to set value 1
71:2 ON during DHW loading
to set value 1
72:0
*
1
DHW circulation
pump: According to
DHW time program: ON
72:1 OFF durin g DHW loading
to second set value
72:2 ON during DHW loading
to second set value
73:0
*
1
DHW circulation
pump: According to
DHW time program: ON
73:1
to
73:6
During the time program
1x/h ON for 5 minutes
up to 6x/h ON for 5 min-
utes
73:7 Constantly ON
General
76:0
*
1
Without LON commu-
nication module
76:1 With LON communication
module; autom atic recog-
nition
77 :1
*
1
LON user number 77 :2
to
77 :99
LON user num ber, adjus-
table from 1 to 99:
1-4 = boile r
5 = cascade
10 - ... = Vitotronic 050
99 = Vitocom
Note
Allocate each number
only once.
79:1
*
1
Control unit i s fault
manager
79:0 Control unit is not fault
manager
7b:1
*
1
Send time to LON 7b:0 Do not send time to LON
Code 2 (cont.)
49
Coding
5692 548 GB
*1
Only for weather-compensated control unit.