Internal extension H1
The internal extension is integrated
into the control unit housing. As alter-
native, the following functions can be
connected to relay output
sK
. The
function is allocated via coding
address 53:
&
Central fault message (code 53:0)
&
Cylinder loading pump (code 53:3)
&
DHW circulation pump (code 53:1)
&
Heating circuit pump for heating cir-
cuit without mixer (code 53:2)
An external safety valve can be con-
nected to connection
gD
.
Extensions for external connections (accessory)
98
Function description
56
92
550
GB
Содержание VITODENS 300 WB3A
Страница 10: ...Opening the control unit housing 10 5862 570 GB...
Страница 14: ...Closing control unit housing and inserting user interface 14 5862 570 GB...
Страница 122: ...Temperature profile Factory set code F1 6 to F1 15 Control functions cont 106 Function description 5692 550 GB...
Страница 125: ...A1 Main PCB A2 Mains supply unit Connection and wiring diagrams external connections 109 Designs 5692 550 GB...
Страница 129: ...Parts lists cont 113 Parts lists 5692 550 GB...
Страница 130: ...Parts lists cont 114 Parts lists 5692 550 GB...
Страница 131: ...Parts lists cont 115 Parts lists 5692 550 GB...
Страница 132: ...Parts lists cont 116 Parts lists 5692 550 GB...
Страница 133: ...Parts lists cont 117 Parts lists 5692 550 GB...
Страница 145: ...129 5692 550 GB...
Страница 146: ...130 5692 550 GB...
Страница 147: ...131 5692 550 GB...