Azbil AUD300C1000 User Manaul

Chapter 2. MOUNTING
8
(2) Weld the monitoring pipe temporarily.
Weld the monitoring pipe temporarily to the plate of the combustion chamber,
such as boiler.
At this time, do not weld the monitoring pipe completely since the inspection
and adjustment are required until the flame is detected properly.
Weld these parts temporarily.
Plate
Furnace wall
(Refractory material)
Monitoring pipe
(3) Carry out the air purging of the monitoring pipe.
The air purging of the inside of the monitoring pipe is useful to cool this unit
and keep the monitoring area clean.
In particular, if the ambient temperature of this unit exceeds 120 °C, the cooling,
such as air purging is needed.
• If the inside of the furnace is a type of induction, make an air purging hole in
the monitoring pipe.
• If the forced type furnace is used, connect an air purging supply pipe.
Mounting procedure ■
When mounting the AUD300C on a monitoring pipe, proceed as follows:
Check item ●
File the monitoring pipe in advance to eliminate burrs and protrusions.
Mounting ●
(1) Hold the unit securely with one hand to prevent it from rotating.
(2) Tighten the mounting nut approximately 4 turns with the other hand until the
unit is held securely in place.
(3) Make sure the unit is properly aligned in the vertical plane when viewed from
the front. (
■ Mounting posture (on page 5))
Handling Precautions
Be sure the AUD300C is properly aligned vertically when seen from the •
front. If not, the shutter in the shutter unit may be damaged or malfunction.
If this unit is not mounted correctly, this may cause the shutter of the •
shutter unit to be damaged or malfunction.
File any burrs or protrusions from the monitoring pipe. If the packing in •
the mounting nut is damaged, any chance of leakage may be caused.
Do not use a tool such as pipe wrench when •
tightening the mounting nut. Excessive
torque by a tool could damage the packing
and compromise the seal.
Do not adjust the mounting pose by forcibly •
holding the unit or wiring pipe. Failure to do so may damage the packing
and compromise the seal.

Azbil AUD300C1000 Specifications

General

Brand	Azbil
Model	AUD300C1000
Category	Security Sensors
Language	English