A
Connection to the control PCB
(see page 137, X4 to X13 and X3
to X4)
9
Sensor connection PCB
Outside temperature sensor 1
qW
Primary flow temperature sensor
qE
Primary return temperature sen-
sor
qT
Flow temperature sensor
qZ
Return temperature sensor
qI
Boiler water temperature sensor
ext. heat source
or
cylinder tem-
perature sensor, buffer cylinder,
bottom
qO
Flow temperature sensor, mixer
circuit 1: external heat source
(accessory)
or
primary cooling cir-
cuit
wP
Flow temperature sensor in the
heating circuit with mixer (acces-
sory)
wQ
Upper cylinder temperature sen-
sor in the heating water buffer
cylinder
wE
Upper cylinder temperature sen-
sor (DHW cylinder)
wR
Lower cylinder temperature sen-
sor
(DHW cylinder)
Connection PCB, sensors and remote control
133
Connection and wiring diagrams
55
92
901
GB
Service
Содержание VITOCAL 300
Страница 19: ...Connection diagram Open CLOSE System version 1 cont 19 Preparing for installation 5592 901 GB...
Страница 22: ...Connection diagram Open CLOSE System version 2 cont 22 Preparing for installation 5592 901 GB...
Страница 66: ...Main menu Information A See page 67 Menu structure overview Information 66 Control unit settings 5592 901 GB...
Страница 137: ...Control PCB 137 Connection and wiring diagrams 5592 901 GB Service...
Страница 140: ...Parts lists cont 140 Parts lists 5592 901 GB...
Страница 141: ...Parts lists cont 141 Parts lists 5592 901 GB Service...
Страница 159: ...159 5592 901 GB...