Honeywell krom schroeder IFD 258-5/1W - Modulating-Controlled Burner

IFD 258 · Edition 03.12l
8
44 ซ.บรมราชชนนี 70 ถ.บรมราชชนนี ศาลาธรรมสพน์ ทวีวัฒนา กทม. 10170.
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1 . 1 . 3 Mo d u l a t i ng - c on t r ol l e d bu r ne r
Control: ON/OFF/continuous
The PLC uses the actuator IC 20 to move the air butter-
fly valve BVA to ignition position.
The burner BIO/BIC starts at low-fire rate. Once the
normal operating state is reached, the PLC uses the
actuator IC 20 and the air butterfly valve BVA to control
the burner capacity.
4
3
IFD 258
8
9
13
14
10
5
VAS
GIK
IC 20
M
BIO/
BIC
BVA
L1, N, PE
mA
BMS
µC
11