Viessmann Vitodens 222-F B2TA Installation And Service Instructions Manual page 69

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 internal exten-
sion H1 or H2
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
Commissioning, inspection, maintenance
(cont.)
qP Assembly kit with mixer (accesso-
ries)
Adjust
82:1
00:4
M
3 Heating circuit without mixer A1
(heating circuit 1)
4 Heating circuit pump A1
Code
Group
"General"
"General"
— —
M
69