Raypak 302B-902B User's Manual
Contents
1. Economaster Pump Time Delay Enable Disable Catalog No 2000 302D Effective 11 15 07 Replaces 1 1 07 Hi Delta Type H Models 302B 902B Model CONTROL PANEL OPTIONAL OUTDOOR COMBUSTION AIR COVER OPTIONAL FLUE LOCATION WITH FIELD CONVERSION KIT OPTIONAL REAR MTD PUMP NOTE Pump location x n varies based on model RE O gr Top and application G NPT GAS CONNECTION 7 8 ELECTRICAL CONNECTION RIGHT SIDE SPECIFICATIONS Approx E opa Amp Shipping amn ET ET Draw Wt Lbs 302B 300 252 36 3 4 2 5j6 18 6 380 402B 399 335 43 3 4 2 6 6 18 1 2 6 445 502B 500 420 50 1 4 2 6 6 22 6 545 60 1 2 1 1 4 2 752B 750 630 67 1 2 1 1 4 2 8 6 30 3 4 6 675 902B 900 756 78 1 1 4 2 8 6 36 7 740 Dimensions are in inches RATES OF FLOW AND PRESSURE DROPS 10 AT 20FAT 30 AT Min Flow Max Flow GPM AP ft GPM AP ft GPM AP ft GPM AP ft AT GPM AP ft AT 302B 51 3 2 25 1 0 N A NA 20 lt 1 25 90 98 6 4008 68 54 a4 15 22 T 20 lt 1 34 90 100 7 502B 85 92 42 23 28 14 21 t 40 90 105 9 Leap NA NA 5 40 36 18 28 1 1 40 90 107 12 reas WA NA ve 85 st 38 ss 22 40 90 38 17 Basis is 20 GPM or 40 F AT for minimum flow 90 GPM for maximum flow NOTES 1 Rat2. 81 Electronic Sequencer 8 Stage ASME Pressure Relief Valve 4 WC Gas Supply Pressure 45 PSIG Standard on Models G 20 Options 302B and 402B Design Certified ANSI Z21 13 L C 6 Ignition Module Manual Reset C 60 PSIG Standard on Models CSA 4 9 D 21 TruSeal Direct Vent 502B 902B Construction F 10 Low Water Cut Off Remote Probe L PSIG Optional Indoor Outdoor Construction Lit High EH E edel Temperature and Pressure Gauge s Eodsscd EronbOonhelE P Pump HP 120V 1 60Hz Water Connections Water Hardness GPG C Left Standard Venting Castlron Bronze C Right Option A 6 Vent Location C Mounted Loose Controls LI Top Standard C Front Rear Rear Option D 14 P 26 Cold Water Start See 2000 48 120V 60Hz 1 Power Supply Vent Termination Cap S 1 Low Gas Pressure Switch Manual n 120 24V 60Hz Transformer Outdoor D 11 S 2 High Gas Pressure Switch Manual 100 Shut Off Lockout Indoor Horizontal D 15 X SureRack Kit Hot Surface lgnition Indoor Vertical by others X 2 SureRack Add on Remote Flame Sensor Combustion Air High Limit Control Manual Reset In Line Filter Kit TruSeal onl On Off Power Switch O D 17 y Regulatory Agency Requirements Manual Shut Off Front Mounted C Air Intake Elbow D 16 Flow Switch Extractor Optional Blocked Vent Pressure Switch C By others Combustion Air Proving Switch C Not required
3. Job Hi Delta Type H Engineer Space Heating Hot Water Boilers ee A aaa Models 302B 902B Prepared By Date Model Indoor Outdoor MBTUH Input 100 Factory Fire Tested Efficiency 84 Maximum Outlet Temperature 230 F Minimum Non Condensing Inlet Temperature 105 F Thermal Shock Proof Heat Exchanger Limited Twenty Year Thermal Shock Warranty Limited Ten Year Closed System Heat Exchanger Warranty 9 9 9 9 9 o Diagnostic Center with Fault History PolyTuf Powder Coated Cabinet No Combustible Floor Shield Required Fan Assisted Patented Burner Security Blanket Heat Exchanger Gas Train Burner H Stamp Manual Gas Shut Off Valve s Ultra Low NOx Less than 30 PPM Headers Gas Pressure Regulator Temperature Controls L Glass Lined Cast Iron Standard Safety Shut Off Valve O E Tankstat Single Stage L Bronze Option A 1 Firing Control Valve 1 00 200 F ASME Inspected and Stamped Firing Mode B 3 Tankstat 2 Staae 100 200 F 160 PSIG Working Pressure L On Off H4 Models B 6 Aquastat diosa TET National Board Approved 302B and 402B B TempTracker Digital Controller Fin Tubing 2 Stage H3 Models 2 Stage L Copper Standard 302B 902B B TempTracker Digital Controller Cupro Nickel Option A 3 Fuel 4 Stage ASME Steel Tube Sheet L Natural Gas C Y 241 Electronic Sequencer 4 Stage Silicone High Temp O Rings Propane Gas Y 2
4. es shown are for natural or propane gas and elevations up to 5 000 feet For installation above 5 000 feet please contact manufacturer 2 Required natural gas pressure is 7 10 5 WC Required propane gas pressure is 11 13 WC Raypak Inc 2151 Eastman Avenue Oxnard CA 93030 805 278 5300 Fax 800 872 9725 www raypak com Catalog No 2000 302D Effective 11 15 07 Replaces 1 1 07
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