Ormandy Group Breeze - Operation

5
Operation
TheBreezeisaself-containedunit,whichcontrolsuptotwoprimaryandtwosecondarypumps
togetherwitha3or4-portvalvetoprovidehotwater.Whenthesystemisttedwithtwoprimary
pumpstheyareoperatedonasharedduty-standbycyclewithautomaticchangeoveronpumpfailure.
a) Remote Switch or Building Management System Control
 TheBreezewillbeturnedonwhencontactsconnectedtotheRemote Enable terminals are
 closed.Thisallowstheusertocontrolthetimeofdaywhenhotwaterwillbeavailable.
When the contact is open the system is turned off.
b) Internal Time Clock Control
ForthisfunctiontoworktheTimeclockfunctionshouldbeturnedon(seeSetUp)andthe
Remote Enable terminals should be linked.
 UnderTimeclockcontroltheBreezewillbeturnedonandoffatpresettimesoftheday. 
 Uptotwoonandtwoofftimescanbeprogrammedforeachdayoftheweek.
 Thesystemcanbere-activatedafterithasautomaticallyswitchedoffbypressingthe
Value Increase
(7)
pushbutton.Eachpressofthispushbuttonwilladd30-minuteincrementsto
 atotal,whichisshownintheTime/Alarmwindow.PressingtheValue Decrease
(9)
push button
 willsubtract30-minuteincrementsfromthetotaltime.
 Thetimevaluecountsdownandwhenthetimeshownhaselapsed,theunitwillrevertto
normal time clock operation.
c) Remote Switch and Internal Time Clock Control
 Forthisfunctiontowork,theTimeclockfunctionshouldbeturnedon(seeSetUp)anda
remote ControlswitchshouldbeconnectedtotheRemote Enable terminals.
 UnderTimeclockcontroltheBreezewillbeautomaticallyturnedonandoffatpreset 
 timesoftheday.Uptotwoonandtwoofftimescanbeprogrammedforeachdayoftheweek.
When contacts connected to the Remote Enable terminalsareopenedtheBreeze-Platewillbe
turned off.
When remotely enabled and the system has turned off under time clock control, it can be
re-activated by pressing the Value Increase
(7)
pushbutton.Eachpressofthispushbuttonwill
 add30-minuteincrementstoatotal,whichisshownintheTime/Alarmwindow.Pressingthe
Value Decrease
(9)
pushbuttonwillsubtract30-minuteincrementsfromthetotaltime.
 Thetimevaluecountsdownandwhenthetimeshownhaselapsed,theunitwillswitchoffand
 reverttonormaltimeclockoperation.However,whenthesystemhasbeenturnedoffunder
remote control, it cannot be re-activated by pressing the Value Increase
(7)
push button.
Switchonviaswitch
(16)
Thefrontpanelwillilluminate.Afterafewsecondsofselfchecks,thedisplayswillsettletotheDay
(1)
(Time-clockonly),Time
(2)
and Temperature
(3)
.Thepumpswillstart(11),thevalvewillopen(15)
and the system healthy indicator (13)willilluminate.
Thestandardtemperaturesettingis60°Candtheunitwillruncontinuously.(24houroperation).
To change any of the default settings, refer to Figure 3
TheBreeze-Platecanbeenergisedbyitsowninternaltimeclockfunction,byaremoteswitchor
BuildingManagementSystemorbyacombinationofthetwo.