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191
8
Options
NOTICE
If cable shielding is provided, it must be connected to an extra protected earth terminal.
WARNING!
In circuits with max. 20 m cable length, only 3 signals are allowed to be transmitted in one ca-
ble, otherwise this can lead to a dangerous malfunction.
Safety interlock chain is open but recognised as closed.
8.2.3.1 Galvanic Isolation
DANGER!
Attention! Short-circuit danger and electrical shock!
An improper wiring could lead to a short-circuit which may cause damages to connected de-
vices or an electrical shock.
Please ensure all connections on SELV have a
safe separation
from main voltage in wir-
ing and with connected devices!
Option 2 Curve Set 2
O
10 m - Option 2
Valve 1 Curve Set 1
O
10 m - output fuel valve 1
Valve 2 Curve Set 1
O
10 m - output fuel valve 2
Option 1 Curve Set 1
O
10 m - Option 1
SIC Curve Set 1
O
10 m - input SIC fuel
Option 2 Curve Set 1
O
10 m - Option 2
LSB
I/O
X
100 m
Signal Line
Type
Shield
Cable length max. [m]
I
=
Input
O
=
Output
AC
=
Power supply input; 230/115 V 47 ... 63 Hz
DC
=
Direct voltage supply
SIC
=
Safety interlock chain
Fig. 8-28 Galvanic isolation DFM300
LV
=
L
ine
V
oltage
SELV
=
S
afety
E
xtra
L
ow
V
oltage
provides protection
against electrical shock.
Содержание BT300 BurnerTronic
Страница 2: ......
Страница 21: ...20 3 Product Description Fig 3 3 UI300 and Fig 3 4 UI300 and dimensional drawings Fig 3 5 UI300 panel cut out...
Страница 25: ...24 3 Product Description Fig 3 9 Temperature derating BT300 for operation 2000 m NHN...
Страница 49: ...48 4 Design and Functions Fig 4 20 Oil with pilot burner BT300...
Страница 50: ...49 4 Design and Functions Fig 4 21 Oil without pilot burner BT300...
Страница 51: ...50 4 Design and Functions Fig 4 22 Gas with pilot burner and leakage test BT300...
Страница 52: ...51 4 Design and Functions Fig 4 23 Gas without pilot burner and leakage test BT300...
Страница 53: ...52 4 Design and Functions Fig 4 24 Oil without pilot burner BT335...
Страница 54: ...53 4 Design and Functions Fig 4 25 Gas without pilot burner and leakage test BT335...
Страница 59: ...58 4 Design and Functions Fig 4 28 Leakage test process diagram...
Страница 98: ...97 6 Operating Control and Displays...
Страница 99: ...98 6 Operating Control and Displays...
Страница 102: ...101 6 Operating Control and Displays NOTICE If the license agreements are not accepted the installation is aborted...
Страница 103: ...102 6 Operating Control and Displays...
Страница 105: ...104 6 Operating Control and Displays...
Страница 106: ...105 6 Operating Control and Displays...
Страница 107: ...106 6 Operating Control and Displays...
Страница 109: ...108 6 Operating Control and Displays...
Страница 126: ...125 6 Operating Control and Displays 6 3 4 2 Curve Table Fig 6 37 Curve table window...
Страница 246: ...242 10 EU Declaration of Conformity 10 EU Declaration of Conformity...
Страница 247: ...243 10 EU Declaration of Conformity...
Страница 248: ...244 10 EU Declaration of Conformity...