General - Group 1 - Viessmann VITODENS 222-F Installation And Service Instructions Manual

General – Group 1
Coding
Coding in the delivered condition
System design
00:2 System version 1:
One heating circuit with-
out mixer A1, with DHW
heating
Internal circulation pump function
51:0 Internal circulation pump
is always started when
there is a heat demand
User no.
77:1 LON subscriber number
(only for weather-com-
pensated control)
Detached house/apartment building
7F:1 Detached house (only for
weather-compensated
control)
Possible change
00:4 System version 2, 5:
One heating circuit with
mixer M2, with DHW heat-
ing
00:6 System version 3, 4:
One heating circuit without
mixer A1 and one heating
circuit with mixer M2, with
DHW heating
51:1 When there is a heat
demand, the internal circu-
lation pump will only be
started when the burner is
operational. System with
heating water buffer cylin-
der.
77:2 LON subscriber number,
to adjustable from 1 to 99:
77:99 1 - 4 = Boiler
5 = Cascade
10 - 98 = Vitotronic 200-H
99 = Vitocom
Note
Allocate each number
only once.
7F:0 Apartment building
Separate adjustment of
holiday program and time
program for DHW heating,
as option
Code 1
63