Viessmann Vitocrossal 300 Service Manual page 30

Service
Example Layout 1
Equipment required ID: 4605300_1006_01
Pos. Designation
Boiler with
1
Control unit
2
Vitocrossal 300 with
Vitotronic 200, type KW6B
Outdoor temperature sensor ATS
3
DHW heating by the boiler
DHW tank
qP
Tank temperature sensor STS
qQ
DHW recirculation pump ZP
qW
DHW pump UPSB
qE
DHW heating by the solar thermal system
Tank temperature sensor STS
qQ
DHW recirculation pump ZP
qW
DHW pump UPSB
qE
Dual mode DHW tank
qR
Tank temperature sensor SOL
qT
High limit safety cut-out STB
qZ
Solar collectors
wP
Solar control module, type SM1
wZ
Collector temperature sensor KOL
wQ
Solar-Divicon
wW
Solar circuit pump
wE
Circulation pump (transfer)
wR
Automatic thermostatic mixing valve
wT
Heating circuit I
eP
Heating circuit pump, heating circuit A1
eQ
Accessories
Internal extension H1: (integrated)
5
Connection, external safety solenoid valve (LPG)

Central fault message (alternative to extension EA1)

Extension EA1 (integrated)
7
External safety solenoid valve for LPG
zP
Central fault message
zW
External hook-up:
zE
External blocking

External demand

External heating program changeover

External set value 0 to 10 V
zR
Vitotrol 200A
zT
Vitotrol 300A
zZ
KM BUS distributor, for several KM BUS participants
zI
KM BUS participant:
Extension EA1 7

Vitotrol 200A zT

Vitotrol 300A zZ

Solar control module, type SM1 wZ

Vitocom 100 LAN 1
zO
30
(continued)
Vitocrossal 300 CU3A 26 to 57 Service