30
NM & PG PLUS FID STATIONS
USER MANUAL
Version 1.03.0000
www.vicidbs.com
9.3. SHUTDOWN PROCEDURE
Before performing any service or maintenance to the zero air generator, be sure to complete the following
steps:
• Turn off power using the switch of the unit.
• Disconnect the outlet tubing, and freely run air through the unit for several minutes to cool the catalyst.
Allow a minimum of 2 hours to cool the catalyst before replacing it.
• Shut off the air supply.
• De-pressurize the unit and disconnect power source before servicing.
10. ERROR LIST - TROUBLESHOOTING
10.1. HYDROGEN PART
MESSAGE DESCRIPTION TYPE ACTION
Standby Device ready for H
2
production Information Press Start
Reaching Internal
Pressure
Device producing H
2
and increasing
pressure to the internal set pressure.
Hydrogen valve is closed.
Information
Ready Device is at internal pressure point and
holds pressure. Some H
2
is used to re-
generate the dryer system.
Information
Reaching External
Pressure
Device producing H
2
and increasing
pressure to the internal set pressure. H
2
valve is open.
Information
Normal Flow Device producing H
2
and has reached
set pressure with H
2
owing
Information
Rell Water Water level approaching alarm threshold Pre-Alarm Fill the tank with water.
Change Water The conductivity of the water has ex-
ceeded 20µS/cm
Pre-Alarm Drain and rell the tank. Change
the deionizer bags.
Check Auto Rell Internal water tank cannot be lled with-
in the autorell timeout.
Pre-Alarm Check and rell external tank. In-
crease the auto rell timeout.
Clock Failure The clock is not set.
If the generator is disconnected for
more than 2-4 week, the time setting
may be lost.
Pre-Alarm Set clock.
Low Int. Pressure The internal pressure cannot be reached Alarm Check for internal leaks.
Low Out Pressure The external pressure cannot be reached Alarm Check for external leaks. Check
max. H
2
consumption.
Low Ext. Pressure The external pressure cannot be hold Alarm Check for external leaks. Check
max. H
2
consumption.
Low Water Level There is not enough water in the tank Alarm Rell the tank.