Viessmann VITOTRONIC 200 Installation And Service Instructions Manual page 103

System example 2, ID: 4605373_1404_04
Pos. Designation
Heating circuit 3
tP
tQ Extension kit, mixer M3
Components:
Flow temperature sensor M3 (contact temperature sensor)
tW
Mixer PCB with mixer motor M3
tT
or
Extension kit, mixer M3
tQ
Components:
Mixer PCB and flow temperature sensor M3 (contact temperature sensor)
tW
Mixer motor M3
tT
Temperature limiter for underfloor heating circuit
tE
Heating circuit pump M3 and 3-way mixer
tR
or
Divicon heating circuit distributor
Accessories (optional)
Two-stage/modulating burner extension
5
Flue gas temperature sensor AGS
6
EA1 extension
7
1 switching output (floating changeover contact)
zW
Central fault message
3 digital inputs
zE
External blocking
■
External demand
■
External operating program changeover
■
Brief operation, DHW circulation pump
■
1 analogue input (0 to 10 V)
zR
Default set boiler water temperature
Vitotrol 200A
zT
Vitotrol 300A
zZ
Vitocomfort 200
uQ
As an alternative to hardwired remote control units, the following wireless accessories may be used.
A wireless base station is required for operation with the following components:
oO
Vitotrol 200 RF
■
Vitotrol 300 RF with table-top dock
■
Vitotrol 300 RF with wall mounting bracket
■
Vitocomfort 200
■
Wireless outside temperature sensor
■
Wireless repeater
■
(cont.)
System examples
103