Raypak 1005-2005 Installation & Operating Instructions Manual Download Page 56

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www.raypak.com

Raypak, Inc., 2151 Eastman Avenue, Oxnard, CA 93030 (805) 278-5300 Fax (805) 278-5468

Litho in U.S.A.

California Hot Water Supply, Inc.

(800) 249-7244

Summary of Contents for 1005-2005

Page 1: ...s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier This manual should...

Page 2: ...16 on page 16 Fig 17 on page 17 Table I on page 18 step 6 of the Heater Sequence of Operation sec tion on page 36 the Wiring Diagrams on pages 40 and 41 The addition of A caution note to the Pool Spa...

Page 3: ...ield Wiring Connection 22 Venting 22 Venting Installation Tips 24 Venting Configurations 24 Outdoor Installation 29 Controls 30 Heater Sequence of Operation 36 WIRING DIAGRAMS 40 Models 1005 1505 40 M...

Page 4: ...the heater Always keep the area around the heater free of combustible materials gasoline and other flammable liquids and vapors Heater should never be covered or have any blockage to the flow of fres...

Page 5: ...tification number and heater serial number are found on the heater rating plate located on the upper rear jacket panel of the heater The model number will have the form H7 2005 or similar depend ing o...

Page 6: ...Side Fig 2 Component Locations Top Fig 3 Component Locations Rear Model No MBTUH Input Water Conn NPT Gas Conn NPT Vent Size in Max Min N P Flue Intake 1005 999 250 2 1 2 1 1 4 1 6 6 1505 1500 375 2...

Page 7: ...t temperatures of 180 F to 195 F are required a boiler is recommended since the 210 F limit on water heaters will NOT allow the heater to maintain these desired sanitary rinse temperatures Water tempe...

Page 8: ...ollow these codes Local state provincial and national codes laws regulations and ordinances National Fuel Gas Code ANSI Z223 1 NFPA 54 latest edition NFGC National Electrical Code ANSI NFPA 70 latest...

Page 9: ...ustion and Ventilation Air Indoor Units This heater must be supplied with sufficient quantities of non contaminated air to support proper combustion and equipment ventilation Combustion air can be sup...

Page 10: ...ide of opening 1 ft 30 cm above opening 3 ft 91 cm K Clearance to mechanical air supply inlet 3 ft 91 cm above if within 10 ft 3m horizontally 6 ft 1 83m L Clearance above paved sidewalk or paved driv...

Page 11: ...ations where condensation may form on cold intake air ducting install the con densate drip pan to the bottom of the air filter box using the four screws provided make sure the pan is angled slightly d...

Page 12: ...cting The duct will attach directly to the field installed air collar located on the rear of the heater using three or four sheet metal screws not supplied equally positioned around the circumference...

Page 13: ...100 mm2 per kW of total input rat ing of all equipment in the enclosure 2 One permanent opening commencing within 12 in 305 mm of the top of the enclosure shall be permitted where the equipment has cl...

Page 14: ...atural air flow from outdoors for a power burner and there is no draft regulator drafthood or similar flue gas dilution device installed in the same space in addition to the opening for ventilation ai...

Page 15: ...at exchanger The system is designed for continuous return temperatures from 50 F to 180 F CAUTION Damage due to internal condensation may occur if the heater inlet water temperature does not exceed 50...

Page 16: ...ng between the system loop and heater Fig 14 Single Heater with Primary Secondary Piping Fig 15 Dual Heaters Reverse Return with Primary Secondary Piping Fig 16 Single Domestic Hot Water Heater and St...

Page 17: ...t be installed in the return water line upstream of the heater For WHP models mount the system sensor in the return water line upstream of the heater The supplied electronic operating control is confi...

Page 18: ...r These are accessible by removing the lower front door from the heater for the 2 primary drains and the right rear panel for the secondary drain Drain any piping of all water that may experience belo...

Page 19: ...nger due to lime scale build up on the heating surface low pH or other chemical imbalance is non warrantable DANGER Make sure the gas on which the heater will operate is the same type as specified on...

Page 20: ...s strongly recommended that all individually pow ered control modules and the heater should be supplied from the same power source Gas Supply Pressure A minimum of 4 0 in WC and a maximum of 10 5 in W...

Page 21: ...s thermostats or building management systems in accordance with the applicable manufacturers instructions 7 Conduit should not be used as the earth ground 21 Check the Power Source NOTE Field supplied...

Page 22: ...iance with applicable codes The vent should also be installed to maintain proper clearances CAUTION Label all wires prior to disconnection when servicing controls Wiring errors can cause im proper and...

Page 23: ...reeze causing ice formations 11 Locate or guard vent to prevent condensate from damaging exterior finishes Use a rust resistant sheet metal backing plate against brick or mason ry surfaces 12 DO NOT e...

Page 24: ...iping horizontal runs at least every 5 ft 1 5m vertical runs use braces under or near elbows Venting Configurations For heaters connected to gas vents or chimneys vent installations shall be in accord...

Page 25: ...adjacent buildings open windows and building openings must be consistent with the NFGC U S or B149 Canada Gas vents supported only by flashing and extended above the roof more than 5 ft should be sec...

Page 26: ...egory _________ sketch vent on reverse side Number of Tanks and Size Qty____ _______Gallons Vent Material __________________ Plumbing Size _______________ Vent Termination Type __________________ Pump...

Page 27: ...ons utilize the heater mounted blower to vent the combustion products to the outdoors Combustion air is taken from inside the room and the vent is installed horizontally through the wall to the out do...

Page 28: ...CLOSER than 12 off the wall Subtract 10 ft per elbow Max 4 elbows Adapters supplied by others Table O Category IV Horizontal Vent Horizontal Direct Vent Direct Vent Vertical Installation These install...

Page 29: ...ed for outdoor operation in non freezing conditions only Freezing conditions may cause condensate to freeze in the condensate drain line and trap causing the unit to shut down from a blocked condensat...

Page 30: ...ng The temperature differential is divided around the target temperature or set point The Call For Heat CFH contact will close in the controller when the water temperature is below the target temperat...

Page 31: ...ry piping The external input signal can be provided from a BMS an EMS or a sequenc ing control The external input signal changes the boiler target according to a linear scale The control operates the...

Page 32: ...F 10 20 220 F Table P 0 10 VDC or 0 20 mA External Input Signal Requires a 500 resistor 2 10 VDC 4 20 mA Boiler Target 0 0 OFF 1 2 OFF 2 4 50 F 3 6 71 3 F 4 8 92 5 F 5 10 113 8 F 6 12 135 F 7 14 156 3...

Page 33: ...Outdr Start 4 5 70 F 35 to 85 F Outdr Design 4 5 10 F 60 to 32 F Boil Start 4 5 135 F 35 to 150 F Boil Dsgn 4 5 180 F 120 to 220 F WWSD 4 5 70 F 35 to 100 F Units All F F or C Mode N A 2 1 2 3 4 5 6 7...

Page 34: ...nds to a boiler target temperature of 220 F 104 C As the voltage varies between 1 VDC and 10 VDC the boiler target temperature varies linearly between 50 F 10 C and 220 F 104 C If a voltage below 0 5...

Page 35: ...u is the view menu When the temperature control is powered up the con trol turns on all segments in the display for 2 seconds then the software version is displayed for 2 seconds At the end of that 4...

Page 36: ...are satisfied and there is a call for heat 1 The internal heater primary pump will start and begin circulating water in the heater s primary heat exchanger and the injector pump s will be pow ered and...

Page 37: ...the heater accessible through the front door for reset as necessary The optional adjustable manual reset high limit is lo cated inside the heater junction box Push the reset button and adjust the set...

Page 38: ...fficient gas pressure is present for proper valve regulator performance The low gas pres sure switch automatically shuts down the heater if gas supply drops below the factory setting of 3 0 in WC for...

Page 39: ...r Refer to the Trouble shooting section for instructions on accessing reviewing and clearing these faults Condensate Float Switch This heater is equipped with a condensate float switch to prevent oper...

Page 40: ...WIRING DIAGRAMS Models 1005 1505 40 California Hot Water Supply Inc 800 249 7244 40...

Page 41: ...Model 2005 41 California Hot Water Supply Inc 800 249 7244 41...

Page 42: ...SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any telephone in your building Immediately call your gas supplier from a neigh bor s telephone Follow the gas...

Page 43: ...approximately 30 seconds Initial Start up Required tools 1 12 0 12 24 scale U tube manometer 2 6 0 6 12 scale U tube manometer Screwdrivers assorted sizes and shapes 1 Crescent wrench 8 or 10 1 Multi...

Page 44: ...with the heater firing at 100 input The tracking pressure pro vides feedback to the gas regulator to compensate for various air ducting arrangements and changes in the pressure drop across the combust...

Page 45: ...ed to be of the correct size and of Category IV AL29 4C vent material construction If it is NOT it MUST be replaced NOTE For extractor sizing typical CO2 levels are 8 5 for natural gas and 9 5 for pro...

Page 46: ...roper start up procedures were followed 6 Inspect burner to verify flame 7 Test safety controls If heater is equipped with a low water cut off or additional safety controls test for operation as outli...

Page 47: ...STOP Follow the steps in the safety informa tion on the front cover of this manual If you do not smell gas go to next step 8 Turn on all electrical power to the appliance 9 Set thermostat to desired s...

Page 48: ...egory _________ sketch vent on reverse side Number of Tanks and Size Qty____ _______Gallons Vent Material __________________ Plumbing Size _______________ Vent Termination Type __________________ Pump...

Page 49: ...blower amp draw NO Check the switch and or line voltage YES Does the power switch provide power to the control panel Unit is in standby mode Reattach NO NO YES YES NO Is diagnostic board indicating op...

Page 50: ...on valve 2 Test low water cut off if equipped Refer to manu facturer s instructions 3 Reset fault history after any testing Preventive Maintenance Schedule The following procedures are recommended and...

Page 51: ...inated by certain vapors in the air which raise the acidity of the condensate Higher acidity levels attack many materials including stainless steel which is commonly used in high effi ciency systems T...

Page 52: ...gas fueled equipment installed in every dwelling building or structure used in whole or in part for residential purposes including those owned or operated by the Commonwealth and where the side wall e...

Page 53: ...ater PARTS REPLACEMENT Under this Warranty Raypak will furnish a replacement for any failed part The failed part must first be returned to Raypak if requested with transportation charges prepaid and a...

Page 54: ...Total Dissolved Solids TDS must be no greater than 2500 PPM PARTS REPLACEMENT Under this Warranty Raypak will furnish a replacement for any failed part The failed part must first be returned to Raypak...

Page 55: ...egory _________ sketch vent on reverse side Number of Tanks and Size Qty____ _______Gallons Vent Material __________________ Plumbing Size _______________ Vent Termination Type __________________ Pump...

Page 56: ...www raypak com Raypak Inc 2151 Eastman Avenue Oxnard CA 93030 805 278 5300 Fax 805 278 5468 Litho in U S A California Hot Water Supply Inc 800 249 7244 56...

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Raypak 1005-2005, Installation & Operating Instructions Manual

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