B. ServiceandInstallation
B.1. InstallationofHigh‐WallUnit
B.1.1. SelectingaLocation
SelectthelocationfortheHigh‐wallunitwiththefollowingconsiderationsinmind:
1. Thefrontoftheairinletandoutletshouldbeclearofanyobstructions.Theairshouldflowfreely.
2. Thewallwheretheunitistobemountedshouldbesolid/firmenoughnotto
resonateandproducenoise.
3. The location should allow easy accesstoinstallthe connectingwater pipes, and bewhere drainage
canbeeasilyachieved.
4. Ensuretheclearancearoundthefancoilunitconformstothefollowingdrawing.
5. Fromthefloortheheightoftheunitshouldbe
aboveeyelevel.
6. Avoidinstallingtheunitindirectsunlight.
* Requiredclearanceformaintenanceandservicingisasshownabove.
** Alldimensionsshowninmm.
7. Thesignalreceiverontheunitmustbekeptawayfromanyhighfrequencyemissionsource.
8. Keeptheunitawayfromfluorescentlamps,whichmayaffectthecontrolsystem.
9. To
avoidelectromagneticcontrolsysteminterference,ensurecontrolwiresareinstalledseparatelyfrom
220‐240VACpowerwires.
10. Whereelectromagneticwavesarepresent,useshieldedsensorcables.
11. Installanoisefilterifthepowersupplycreatesanydisruptivenoises.
Higherthaneyelevel