Viessmann VITODENS 222-F Installation And Service Instructions Manual page 52

Commissioning, inspection, maintenance
Further details regarding the individual steps
9 Heat exchanger for system separa-
tion
Function/system components
Operation with LPG
System only with one heating circuit with mixer with
extension kit for mixer (without unregulated heating
circuit) with DHW heating
System with DHW circulation pump:
DHW circulation pump connection at extension AM1,
terminal A2
System version 5
One heating circuit without mixer, one heating circuit with mixer M2 (with
extension kit), one heating circuit with mixer M3 (with extension kit) and low
loss header (with/without DHW heating)
1 Vitodens 222-F
2 Outside temperature sensor
52
(cont.)
qP Assembly kit with mixer (acces-
sory)
Code
Adjust Delivered con-
82:1
00:4
—
M M
3 Heating circuit without mixer A1
(heating circuit 1)
dition
82:0
00:6
34:0