Raypak HI DELTA 302B User Manual

INSTALLATION & OPERATING INSTRUCTIONS/'*")*% ;;:8I>K: -:EA68:H +)-:KWARNING: If the

$C699>I>DCI=:=:6I:GH=6AA7:>CHI6AA:9HJ8=I=6II=:<6H ><C>I>DC HNHI:B 8DBEDC:CIH 6G: EGDI:8I:9 ;GDBL6I:G9G>

U.S. Installations 1 Canadian Installations 2 A Clearance above grade, veranda, porch, deck, or balcony 1 ft (30 cm) 1 ft (30 cm) B Clearance to w

Fig. 8: Minimum Clearances from CombustibleSurfaces – Outdoor InstallationsCombustion and Ventilation AirIndoor Units/=:=:6I:GBJHI7:HJEEA>:9

I=G::DG;DJGH=::IB:I6AH8G:LHCDIHJEEA>:9:FJ6AAN9>HIG>7JI:96GDJC9I=:8>G8JB;:G:C8:D;I=:9J8IAA9J8I>C<H=DJA97:H:

7 )DIA:HHI=6CI=:HJBD;I=:6G:6HD;6AAK:CI8DCC:8IDGH>CI=:8DC;>C:9HE68:WARNING: D CDI JH: DC: E:GB6C:CI DE:C>C<B:I=D9

 -:BDK: 6AA EAJB7>C< ;>II>C<H ID I=: =:69:G /=>HL>AA>C8AJ9:7DI=>CA:I6C9DJIA:IL6I:GE>E:JC>DCH6C9I

!6>AJG:ID:M8::9S!SL>I=>CB>CJI:HB6NG:HJAI>CI=:EG:B6IJG:;6>AJG:D;I=:=DIHJG;68:><C>I:GG:BDI:;A

Pressure Drop in Feet of HeadFeedwater Regulator-6NE6@G:8DBB:C9HI=6I6;::9L6I:GG:<JA6IDG7:>CHI6AA:9 6C9 H:I 6I  EH> B>C&g

Potable Water and Space Heating AAE>E>C<B6I:G>6AH6C98DBEDC:CIH8DCC:8I:9IDI=:L6I:G=:6I:G;DGI=:HE68:=:6I>C<6EEA>

 I=:GBDHI6I>86AAN 8DCIGDAA:9 B>M>C< K6AK: >H JH:9 IDB>MI=: DJIA:IL6I:G L>I=I=:EDDA L6I:G /=>HB>M:9L6I:

Rev. 11 G:;A:8IHI=:;DAADL>C<Changes to: W$CHI6AA6I>DCH 6I A:K6I>DCX 6C9 ADLA:69 8:GI>;>86I>DC DC E6<:  /67A

-6NE6@ L6I:G =:6I:GH 86C DE:G6I: A>B:H86A:;G::JH>C<EDI67A:L6I:GL>I=6=6G9C:HHCDI:M8::9>C<<G6>CHE:G<6AAD

6I I:HI EG:HHJG:H :FJ6A ID DG A:HH I=6C  EH> @+6-:A>:K:I:HIEG:HHJG:>CI=:<6HHJEEANA>C:EG>DGID G:8DCC:8I

 -:>CHI6AAI=:E>E:86EDCI=:A:;I=6C9:C9D;I=:B6>C<6HA>C: -:BDK:EA6HI>886E;GDBI=:G><=I=6C9H>9:E6C:A6C

Check the Power Source=:8@I=:EDL:GHDJG8:1(>C>BJB1(31(>C>BJB1(31(6M>BJB$;I=

$CHI6AA:G 68I>DC >H G:FJ>G:9 ID :A:8IG>86AAN :C67A: NDJG=:6I:GIDDE:G6I:6;I:GB6@>C<I=:EDL:G8DCC:8I>DCH4DJBJHIB6

SINGLESTAGETANKSTATSTAGE 1CONNECTIONATTACH STAGE 1 CONNECTIONSON HEATER TO THE SINGLE STAGETANKSTAT AS SHOWN IN THE DIAGRAM ABOVE.Fig. 23: Single-St

CombustionAir SupplyExhaustConfigurationHeater VentingCategoryCertifiedMaterialsCombustion AirInlet MaterialVertical Natural Draft VentingI “B” Vent

 'D86I:6C9<J6G9K:CII:GB>C6I>DCIDEG:K:CI688>9:CI6A8DCI68I7NE:DEA:DGE:IH *)*/I:GB>C6I:K:CI>CL>C9DLL

 -:BDK:I=:H8G:LHG:I6>C>C<G>C<6C9G6>C<6H@:I;GDBIDED;=:6I:G -:BDK: I=: H8G:LH ;AJ: 8DAA6G 6C9 <6H@:I ;

Termination/=:K:CII:GB>C6AH=DJA97:K:GI>86A6C9H=DJA9I:GB>C6I:DJIH>9:I=:7J>A9>C<6IA:6HI;I67DK:I=:=><=:H

WARNINGS 4BEFORE INSTALLATION 5+GD9J8I-:8:>EI (D9:A$9:CI>;>86I>DC -6I>C<H6C9:GI>;>86I>DCH $CHI6AA6I>DCH6I A:K6

HE::9DCDIDE:G6I:HJBB:G:M=6JHI;6CADH:;>G:EA68:96BE:GH +A68:>CDE:G6I>DCI=:6EEA>6C8:H7:>C<>CHE:8I:9!DAADLI=

Air InletMax. LengthModelNo.CertifiedVentingMaterialVent SizeMaximum EquivalentVent Length*Combustion AirIntake Pipe Material6” 8”302B 5”402B100’ N/

!DG >CHI6AA6I>DCH >C :MIG:B:AN 8DA9 8A>B6I: >I >H G:FJ>G:9I=6I /=: K:CI BJHI 7: >CHI6AA:9 L>I= 6 HA&

!AJ:HHJEEDGI:9DCAN7N;A6H=>C<6C9:MI:C9:967DK:I=: GDD; BDG: I=6C  ;I H=DJA9 7: H:8JG:AN <JN:9 DG7G68:9IDL>I=HI6C9HCDL

Fig. 28: Status LED Indicator DecalHeater Sequence of OperationModels 302B-902B /=:7A68@=DIL>G:A:69<D:H9>G:8IANIDI=:B6>CEDL

External Lights Light Color Indication Power Blue Main power is on Call For Heat Yellow Thermostat is closed Safety Red One or more safeties isino

Ignition Module2=:C 699>I>DC6A =:6I >H C::9:9 I=: 8DB7JHI>DC 6>G7ADL:GHI6GIHIDEJG<:6>G;GDBI=:8DB7JHI>DC8=6B7:

High Limit (Manual Reset)/=:=:6I:G>H:FJ>EE:9L>I=6B6CJ6AG:H:I=><=A>B>II:BE:G6IJG:9:K>8:+JH=I=:G:H:I7JIIDC6C9

Fig. 34: Fan-Proving SwitchFig. 35: Blocked Vent SwitchUDB Diagnostic Board/=>H=:6I:G>H:FJ>EE:9L>I=69>6<CDHI>87D6G9L=&g

Detection DelayFaultFlow SwitchBlower SwitchFactory OptionExternal InterlockCWS/CWRIgnition Lockout*Toggles Between /Hi DeltaPVC Vent Limit-CHXManua

DANGER: $C9>86I:HI=:EG:H:C8:D;>BB:9>6I:=6O6G9HL=>8=L>AA86JH:H:K:G:E:GHDC6A>C?JGN9:6I=DGHJ7HI6CI>6AEGDE:GIN96B6

87%-Efficiency Boilers – Special InstructionsWater PipingC :;;>8>:C8N 7D>A:G G:FJ>G:H 6 B>C>BJB >CA:IL6I:GI:BE:G6IJ

WARNING: DCI68II=:K:CIB6I:G>6AB6CJ;68IJG:G>; I=:G: 6G: 6CN FJ:HI>DCH 67DJI I=: 6EEA>6C8:86I:<DGNDGHJ>I67>A>IN

Horizontal Through-the-Wall Venting(Category IV)WARNING: 1:CI 8DCC:8IDGH H:GK>C< 6EEA>6C8:HK:CI:9 7N C6IJG6A 9G6;I H=6AA CDI 7: 8

/=:HI6>CA:HHHI::A9>G:8IK:CI86EBJHI7:;JGC>H=:97NI=:7D>A:GB6CJ;68IJG:G>C688DG96C8:L>I=>IHA>HI>C<H6A:H

Direct Vent - VerticalVertical Venting Height*Air InletMax. Length**ModelCertifiedVentingMaterialVent SizeMin. Max.Combustion AirIntake PipeMaterial

Wiring Diagram

START-UPPre Start-upFilling System (Heating Boilers) !>AAHNHI:B L>I=L6I:G +JG<:6AA 6>G;GDBI=: HNHI:B'DL:GHNHI:BEG:HHJG

PreparationCheck Power Supply2>I= BJAI>B:I:G 6I >C8DB>C< EDL:G 8=:8@ KDAI6<:7:IL::C#DIDBBDCT1#DI"GDJ

Safety Inspection =:8@6AAI=:GBDHI6IH6C9=><=A>B>IH:II>C<H JG>C<I=:;DAADL>C<H6;:IN8=:8@HA:6K:B6CDB:I

 (6CJ6AAN8ADH:I=:9DLCHIG:6BA:6@I:HIK6AK: *E:CI:HIED>CI6C98DCC:8I6B6CDB:I:GID>I1:G>;NI=6II=:G:>H<6HEG:HHJG:

BEFORE INSTALLATION-6NE6@HIGDC<ANG:8DBB:C9HI=6II=>HB6CJ6A7:G:K>:L:9 I=DGDJ<=AN 7:;DG: >CHI6AA>C< NDJG #> :AI6=

 /DG:HI6GIHNHI:B;DAADLA><=I>C<>CHIGJ8I>DCH>CI=:*E:G6I>DCH:8I>DC =:8@ ID H:: I=6I I=: =><= A&

TROUBLESHOOTINGSte p 7 Ste p 6 Ste p 5 Step 1 Step 2 Step 3 Step 4 Is there a Call For Heat? Is Disable j um p er intact? ( J1 ) Is the

MAINTENANCESuggested MinimumMaintenance Schedule-:<JA6G H:GK>8: 7N 6 FJ6A>;>:9 H:GK>8: 6<:C8N 6C9B6>CI:C6C8:BJHI7:E:G

Weekly!DG ADLEG:HHJG: =:6I:GH I:HI ADLL6I:G 8JID;;9:K>8:2>I= 6IA:6HI DC:HI6<: D;I=: 6EEA>6C8:DC9:EG:HH I=: ADL L

APPENDIXInside Air ContaminationAA =:6I:GH :ME:G>:C8: HDB: 8DC9:CH6I>DC 9JG>C<HI6GIJE /=: 8DC9:CH6I: ;GDB ;AJ: <6H >

LIMITED PARTS WARRANTY HI DELTA – TYPES H AND WH MODELS 302B–902B SCOPERaypak, Inc. (“Raypak”) warrants to the original owner that all parts of this

LIMITED PARTS WARRANTY HI DELTA – TYPE P MODELS 302B–902B SCOPE Raypak, Inc. (“Raypak”) warrants to the original owner that all parts of this hea

START-UP CHECKLIST FOR FAN-ASSISTEDRAYPAK PRODUCTSThis start-up checklist is to be completely filled out by the service technician starting up the R

7 3 (+/$*)./=:;DAADL>C<:FJ>EB:CI>H:M:BEI;GDB(-6I=GDJ<=/=: :FJ>EB:CI A>HI:9 >C =6EI:G



Component LocationsFig. 1: Component Locations – BackFig. 2: Component Locations – Left Side+6C:AHG:BDK:9;DG8A6G>INFig. 3: Component Locations

www.raypak.com -6NE6@$C8 6HIB6CK:CJ:*MC6G9!6M'>I=D>C0.

General InformationQuantity ofVent Size (in.)ModelNo.BurnersGasValvesBlowers Flue Intake302B 6 1 1 5 6402B 8 1 1 6 6502B 10 2 1 6 6652B 13 2 1 8 6752

GENERAL SAFETY/D B::I 8DBB:G8>6A =DI L6I:G JH: C::9H I=: =><=A>B>IH6;:IN8DCIGDADCI=>HL6I:G=:6I:G>H69?JHI67A:JE

INSTALLATIONINSTALLATIONInstallation Codes$CHI6AA6I>DCHBJHI;DAADLI=:H:8D9:HQ 'D86AHI6I:EGDK>C8>6A6C9C6I>DC6A8D9:HA6LH