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IFD 258 · Edition 03.12l
36
44
ซ
.
บรมราชชนนี
70
ถ
.
บรมราชชนนี
ศาลาธรรมสพน์
ทวีวัฒนา
กทม
. 10170.
โทร
: 02-888-3472
Line ID: @add11 e-mail: [email protected]
Ambient temperature: -20 to +60°C (-4 to +140°F).
Relative humidity: no condensation permitted.
Enclosure: IP 54 pursuant to IEC 529.
Overvoltage category III pursuant to EN 60730.
Cable gland: M16.
Installation position: any.
Weight:
IFD 258: 610 g,
IFD 258..I: 770 g.
9 .1 Operating controls
A
: 2-digit 7-segment display to display program status
and flame signal.
B
: Reset/Information button to reset the system after
a fault or to call up the flame signal on the display.
C
: Mains On/Off button.
A
C
B
7
5
,5
(2
.9
7")