15
บริษัท เอดีดี เฟอร์เนส จ ำกัด
ADD FURNACE CO.,LTD.
44 ซอยบรมราชชนนี
70 ถนนบรมรำชชนนี แขวงศำลำธรรมสพน์ เขตทวีวัฒนำ กรุงเทพฯ 10170
โทร
: 02-888-3472
โทร
:
ออกแบ
บ
:
08-08-170-170
แฟกซ์
: 02-888-3258
https://www.add-furnace.com E-mail:
1-4. Normal operation (direct ignition type with low fire shutdown)
[7-segment display]
--
P1
P2
P3
P4
P5
P6
P7
P8
PL
P9
--
Input
Power supply
Start input
Airflow switch
POC (shutoff valve closure check)
Lockout interlock
High fire interlock
Low fire interlock
Combustion signal
Reset
Output
Blower motor (electromagnetic breaker)
Ignition transformer
Main valve (Lo solenoid valve)*
Main valve (Hi solenoid valve)*
Warning output
Control motor open
Control motor closed
Control motor proportional
Monitor output
Combustion
Flameout
No ignition
Lockout interlock
Start check time
Pre-purge time
Ignition standby time
Main stabilization time Hi
solenoid valve ignition time
Postpurge time Low
fire shutdown
Approximately 2 s
Main ignition time Hi solenoid valve ignition standby time
*
Content in ( ) describes the situation when three-position (Off-Lo-Hi) control is used.
If other than three-position control is used, only look at the main valve (Lo solenoid valve)
