Troubleshooting
6-50
Algas-SDI Operations & Maintenance Manual – 54264
TROUBLESHOOTING GUIDE FOR LPG-VAPOR/AIR MIXERS
USING THE SEQUENCER
If all the venturis cycle on and off at once, the mixer is in
SETUP MODE
. Press both the
START
and
STOP
buttons simultaneously or remove the jumper terminal between orange terminal B3 and
terminal 4, to take out of
SETUP MODE
.
If the mixer has fewer than 7 venturis
Table 3
can be used to help troubleshoot the mixer.
Examine Output status LED’s to see which alarm shut the mixer down.
Table 3 - Annunciator output for mixers having fewer than 7 venturis
Discrete Output
Associated
Input
Alarm Description
Solid
Blinking
O-8 I-10
Low
Vapor
Pressure
O-8
I-13
Optional Alarm #3 Low Air Pressure
O-9
I-09
High Mixed Gas Pressure
O-9
I-12
Optional Alarm #2 Differential Pressure
O-8, O-9
I-11
Optional Alarm #1 Gas Quality
O-8, O-9
CI-0
Back up High Mixed Gas Pressure
The Troubleshooting guide for the
SEQUENCER
is located on the next two pages of this manual.
It has been designed in tree form to simplify and clarify the procedural steps normally used in
troubleshooting a mixing system.
Содержание VAPORAIRE M-Series
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