Ormandy Group Breeze - System Faults and Configuration; System Faults; Advanced Set Up Routine

7
System Faults
When a fault situation is detected, the System Fault
(14)
indicatorwillbelitandtheinternalFaultrelay
willbeenergised.Thenormaltimeandtemperaturedisplaywillbereplacedbyanalarmmessage.
ThemessagesandmeaningsareshowninFigure2below.Ifasystemfaultoccurswhenthecontroller
is in the set up routine, the System Fault
(14)
indicatorwillbelit,butthedisplaywillnotbereplacedby
analarmmessage.ThealarmmessagecanbeviewedbyleavingtheSetUproutine.
First High temperature level detected.
Second High temperature level detected -
buzzer sounds and the system is
automaticallyshutdown.
Lowtemperaturedetected.
PrimaryPumpNo1failure-iftwoprimary
pumpsarettedPrimaryPumpNo2willbe
energised.
Primary Pump No 2 failure - Primary Pump
No 1willbeenergised.
SecondaryPumpNo1(shunt)failure-
system isautomaticallyshutdown.
SecondaryPumpNo2(re-circulation)
failure -systemisautomaticallyshutdown.
Thermo-couple failure - the system is
automaticallyshutdown.
System has been remotely disabled
TheSecondHightemperaturelevelalarmwillautomaticallyshutthesystemdownandsounda
warningbuzzer.ThebuzzercanbesilencedbypressingtheReset
(5)
push button. When the fault has
been diagnosed and corrected, the system can be re-activated by pressing the Reset
(5)
push button
again.Thiscanonlybeperformedwhenthetemperatureshavereturnedtonearnormal.Alltheother
alarmswillautomaticallyresetwhentheproblemhasbeencorrected.Alarmsconstantlyre-occurring
couldindicatethatthesystemhasbeenincorrectlycongured.
Advanced Set Up Routine
Thesystemissuppliedwithdefaultsettings,whichsuitmostapplications.Theadvancedsetupfeature
allowsInstallersandEngineerstotailorthesettingstosuitparticularinstallations.Thesystem
continuestocontrolwhenthecontrollerisintheadvancedsetuproutine,soresultsofadjustments
can be seen immediately. In addition, manual control of the valve position is available.
Figure 2 - Alarm Messages