2
Chapter 1. Overview
Most important points for ensuring safety
Design the equipment observing the following points to ensure safety.
• If loads are driven by this device, connect the loads directly to this device.
• Make sure that the start check runs correctly at startup.
• Do not add a bypass circuit that allows manual operation of any load.
• Both the main valve and pilot valve must have redundant shutoffs.
Precautions for system design
Provide a purge function with external instrumentation, taking into account factors
such as the conditions for purge and the time settings.
Model No.
The dedicated sub-base, sideboard, and front connector are not included with this
device. Please order them separately.
Basic
model No.
Flame
sensor
Flame
sensitivity
Flame
response
Power
voltage
(Reserved) (Reserved) Other Description
AUR355 −
B Flame rod
C UV flame detector
1 Standard
3 4 s max. (nominal: 3 s)
* 2 2 s max. (nominal: 1.5 s)
1 100 V AC
2 200 V AC
3 220 V AC
0 −
0 −
0 Without inspection data
*AUR355C only
D With inspection data
To Next Page
Loading...
