50
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)
M
M
Fig. 44
1
Vitodens 222-F
2
Outside temperature sensor
3
Heating circuit without mixer A1 (heating circuit 1)
4
Heating circuit pump A1
5
Heating circuit with mixer M2 (heating circuit 2)
6
Flow temperature sensor M2
7
Heating circuit pump M2
8
Extension kit, mixer M2
9
Heating circuit with mixer M3 (heating circuit 3)
qP
Temperature limiter to restrict the maximum tem-
perature of underfloor heating systems
Flow temperature sensor M3
qW
Heating circuit pump M3
qE
Extension kit, mixer M3
qR
Low loss header
qT
Flow temperature sensor, low loss header
Function/system components
Code
Settings
Group
Operation with LPG
82:1
"General"
System with
only
2 heating circuits with mixer, with extension kit for
mixer (without unregulated heating circuit) with DHW heating
00:8
"General"
System
without
DHW circulation pump:
Heating circuit pump A1 connected at internal H1 or H2 extension
53:2
—
System
with
DHW circulation pump:
Heating circuit pump A1 connected at AM1 extension, terminal A1
—
—
DHW circulation pump connected at AM1 extension, terminal A2
or
—
—
DHW circulation pump connected at internal H1 or H2 extension
—
—
System with low loss header
04:0
"Boiler"
Commissioning, inspection, maintenance
Matching the control unit to the heating system
(cont.)
5773 216 GB
Summary of Contents for B2TA
Page 101: ...101 Parts lists Overview of assemblies 5773 216 GB Components ...
Page 107: ...107 Parts lists Hydraulics 5773 216 GB Components ...
Page 118: ...118 0004 0002 0005 0006 0001 0003 Fig 77 Parts lists Miscellaneous 5773 216 GB Components ...
Page 142: ...142 5773 216 GB ...
Page 143: ...143 5773 216 GB ...
