Rinnai RL75i REU-VC2528FFUD-US User Manual

 VCSeriesManual 21
ConnectElectricity
Donotrelyonthegasorwaterpipingtogroundthe
waterheater.AscrewisprovidedinthejuncƟonbox
forthegroundingconnecƟon.
Thewaterheaterrequires120VAC,60Hzpowerfrom
aproperlygroundedcircuit.
Ifusingthe5footlongpowercord,plug
itintoa
standard3prong120VAC,60Hzproperlygrounded
walloutlet.
Onoutdoormodels,adisconnectswitchmustbe
providedandinstalledfortheincoming120VAC
power.Itshouldbeatypethatissuitableforoutdoor
use.ChecktheNaƟonalElectricalCode,ANSI/NFPA
70
andyourlocalcodesforaproperswitchtypeto
useinyourarea.
ThewiringdiagramislocatedontheTechnicalSheet
aƩachedtotheinsideofthefrontcover.
WARNING
Donotuseanextensioncordoranadapterplugwith
thisappliance.
Thewaterheatermustbeelectricallygroundedin
accordancewithlocalcodesandordinancesor,inthe
absenceoflocalcodes,inaccordancewiththe
NaƟonalElectricalCode,ANSI/NFPANo.70.
Indoorwaterheatersareequippedwith
athreeͲ
prong(grounding)plugforyourprotecƟonagainst
shockhazardandshouldbepluggeddirectlyintoa
properlygroundedthreeͲprongreceptacle.Donot
cutorremovethegroundingterminalfr omthisplug.
ChecklistforGasandElectricity
ප
Amanualgascontrolvalveisplacedinthegas
linetothewaterheater.
ප CheckthegaslinesandconnecƟonsforleaks.
ප Confirmthatthegasinletpressureiswithin
limits.
ප Confirmthatthewaterheaterisratedforthegas
typesupplied.
ප Confirmthattheelectricityissuppliedfrom120
VAC,60Hzpowersourceandisinaproperly
groundedcircuit.
ප Anextensioncordoranadapterplughasnot
beenusedwiththewaterheater.
ප ForindoormodelsverifythatswitchNo.1inthe
SW1DIPswitch(tanswitches)hasbeenadjusted
forventlengthifnecessary.RefertothesecƟon
onMaximumVentLength.
AdjustforHighAlƟtude
OntheSW1DIPswitch(tanswitches), setswitches2
and3tothevaluesshownintablebelowforyour
alƟtude.Thedefaultseƫngfortheapplianceis0Ͳ
2000Ō(0Ͳ610m)withswitchesNo.2andNo.3inthe
OFFposiƟon.
WhentheDIP
switchisadjusted,itisnotnecessaryto
adjustthegaspressureseƫngforhighalƟtude.
AlƟtude
SW1
Switch
No.2
SW1
Switch
No.3
0Ͳ2000Ō(0Ͳ610m) OFF OFF
2001Ͳ5200Ō(610Ͳ1585m) OFF ON
5201Ͳ7700Ō(1585Ͳ2347m) ON OFF
7701Ͳ
10200Ō(2347Ͳ3109m) ON ON
AdjustforVentLength
(indoormodelsonly)
AdjustswitchNo.1intheSW1DIPswitch(tan
switches)ifrequired.RefertothesecƟon“Maximum
ventlength”.

Rinnai RL75i REU-VC2528FFUD-US Specifications

General

Model Number	RL75i REU-VC2528FFUD-US
Type	Tankless
Fuel Type	Natural Gas or Propane
Flow Rate	7.5 GPM
Energy Factor	0.82
Ignition Type	Electronic
Venting	Direct Vent
Warranty	5 years parts