114
Internal extension H2
Fig. 84
The internal extension is integrated into the control unit
enclosure. The following alternative functions can be
connected to relay output
sK
. The function is assigned
via coding address "53" in group
"General"
:
■
Central fault message (code "53:0")
■
DHW circulation pump (code "53:1") (only for
weather-compensated operation)
Connect DHW circulation pumps with standalone
functions directly to the 230 V
∼
supply
■
Heating circuit pump for heating circuit without mixer
(code "53:2")
■
Circulation pump for cylinder heating (code "53:3")
An extractor fan can be switched off via connection
aBJ
when the burner starts.
Function description
Internal extensions (accessories)
(cont.)
5773 238 GB
Functions
Содержание 7513244
Страница 11: ...11 8 9 4x 8x 12 10 11 Fig 2 Preparing for installation Installation preparations cont 5773 238 GB Installation ...
Страница 12: ...12 13 14 15 Fig 3 Preparing for installation Installation preparations cont 5773 238 GB Installation ...
Страница 13: ...13 16 Fig 4 Preparing for installation Installation preparations cont 5773 238 GB Installation ...
Страница 14: ...14 sF 17 19 21 20 18 Fig 5 Preparing for installation Installation preparations cont 5773 238 GB Installation ...
Страница 15: ...15 24 22 23 Fig 6 Preparing for installation Installation preparations cont 5773 238 GB Installation ...
Страница 16: ...16 27 26 25 Fig 7 Preparing for installation Installation preparations cont 5773 238 GB Installation ...
Страница 35: ...35 2x 1 4 2 3 5 Fig 27 Installation sequence Fitting the front panels 5773 238 GB Installation ...
Страница 135: ...135 Parts lists Hydraulic assembly 5773 238 GB Components ...
Страница 146: ...146 0004 0002 0005 0006 0001 0003 Fig 107 Parts lists Miscellaneous 5773 238 GB Components ...