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Raypak 992B-2342B, Installation & Operating Instructions Manual

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Raypak 992B-2342B Installation & Operating Instructions Manual Download Page 51

51

Wiring Diagram—Models 1532B–2342B

Summary of Contents for 992B-2342B

Page 1: ...o do so may result in an explosion or fire WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your...

Page 2: ...2 Rev 6 reflects the following Changes to the wiring diagrams on pages 50 and 51 The addition of a Pump Time Delay section on page 44...

Page 3: ...16 Gas Supply 20 Electrical Power Connections 22 Field Wiring Connection 23 Venting 25 Changing the Flue Outlet 27 Venting Installation Tips 28 Venting Configurations 28 Outdoor Installation 33 Contr...

Page 4: ...defects or other reproductive harm WARNING Risk of electrical shock More than one disconnect switch may be required to deenergize the equipment before servicing CAUTION Operation of this heater in low...

Page 5: ...only per Raypak s standard war ranties Model Identification The model identification number and heater serial number are found on the heater rating plate located on the lower right outside jacket of...

Page 6: ...6 OPTIONAL FLUE CONNECTION Component Locations Fig 1 Component Locations Back Fig 2 Component Locations Left Side Panels removed for clarity Fig 3 Component Locations Front...

Page 7: ...o 1 1A 2 3 4 1 2 3 4 1 2 3 4 992B 6 3 2 1 1 2 1 2 3 54 82 100 1262B 5 3 3 3 1 1 2 1 2 3 1 2 3 4 36 57 79 100 1532B 6 4 4 3 1 1 2 1 2 3 1 2 3 4 35 59 82 100 1802B 6 4 5 5 1 1 2 1 2 3 1 2 3 4 30 50 75 1...

Page 8: ...stream and read the thermometer NOTE When this water heater is supplying general purpose hot water for use by individuals a thermostatically controlled mixing valve for reducing point of use water te...

Page 9: ...turn the wheel to the desired setting See Fig 4 CAUTION Hotter water increases the risk of scald ing There is a hot water scald potential if the thermostat is set too high Fig 4 Temperature Controlle...

Page 10: ...e 4 ft 1 2m below or to side 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 pav...

Page 11: ...alled location without movement or removal of the heater Service clearances less than the minimums may require removal of the heater to service either the heat exchanger or the burner tray In either c...

Page 12: ...oint com municating with the outdoors The total cross sectional area shall be at least 1 in 2 of free area per 20 000 BTUH 111 mm2 per kW of total input rating of all equipment in the room when the op...

Page 13: ...han 100 in 2 645 cm2 One opening shall commence within 12 in 305 mm of the top and one opening shall commence within 12 in 305 mm of the bottom of the enclosure The mini mum dimension of air openings...

Page 14: ...must be drawn from the air outside of the building the mechanical equip ment room must communicate directly with the outdoors of not less than 1 in 2 for each 30 000 BTUH mm2 per kW of total rated inp...

Page 15: ...nections to the heater and the rest of the system prior to operation This is particularly true for hydronic systems using expensive glycol based anti freeze Raypak recommends conducting the hydrostati...

Page 16: ...valve Cold Water Run Cold water run differs from cold water start in that the system water entering the heater remains below 105 F 41 C continuously Typically this is the case in swim ming pool heatin...

Page 17: ...lation of the heater water during the cooling cycle It is highly recommend ed that the piping be insulated Air Separation Expansion Tank All heaters should be equipped with a properly sized expansion...

Page 18: ...6 132 19 0 2 26 9 2072B 30 116 14 8 2 21 0 27 132 19 0 2 26 9 27 132 19 0 2 26 9 2342B 30 132 21 4 2 29 3 30 132 21 4 2 29 3 30 132 21 4 2 29 3 Table H Domestic Water Heater Flow Rate Requirements Poo...

Page 19: ...ening the valve will increase the temperature and closing the valve will decrease the temperature 5 If this process does not raise the inlet water tem perature to 105 F and Valve A is fully open then...

Page 20: ...severe damage to your heater and associated equipment Total Dissolved Solids Total dissolved solids TDS is the measure of all min erals and solids that are dissolved in the water The concentration of...

Page 21: ...sure the gas piping is protected from physical damage and freezing where required Reversing Gas Supply Connection Reversing the standard fuel connection from the left hand to the right hand side is a...

Page 22: ...ons must follow these codes National Electrical Code and any other national state provincial or local codes or regulations hav ing jurisdiction Safety wiring must be NEC Class 1 Heater must be electri...

Page 23: ...ponents damaged by improper electrical installation are not covered by warranty 4 Provide overload protection and a disconnect means for equipment serviceability as required by local and state code 5...

Page 24: ...4 Stage Wiring Connection Installer action is required to electrically enable your heater to operate after making the power connections You must make a closed contact connection on Stage 1 connector...

Page 25: ...AM Fig 25 2 Stage Tankstat SINGLE STAGE TANKSTAT STAGE 1 CONNECTION ATTACH STAGE 1 CONNECTIONS ON HEATER TO THE SINGLE STAGE TANKSTAT AS SHOWN IN THE DIAGRAM ABOVE Fig 26 Single Stage Tankstat Venting...

Page 26: ...ge or personal injury 3 Gases may form a white vapor plume in winter The plume could obstruct a window view if the ter mination is installed near windows 4 Prevailing winds in combination with below f...

Page 27: ...require a 4 ft clearance between the ends of vent caps located on the same horizontal plane Canadian Installations Refer to latest edition of B149 Installation code A vent shall not terminate 1 Direct...

Page 28: ...ncy CAUTION The silicone vent gaskets must be prop erly reinstalled to prevent flue gas leakage Replace any torn or worn vent gaskets WARNING Examine the venting system at least once a year Check all...

Page 29: ...Seal any unused opening in the common venting system 2 Visually inspect the venting system for proper size and horizontal pitch and verify there is no block age restriction leakage corrosion or other...

Page 30: ...ft in length If horizontal run exceeds 70 equivalent ft an appropri ately sized extractor must be used Each elbow used is equal to 10 ft of straight pipe This will allow installa tion in one of the f...

Page 31: ...orizontal Through the Wall The total length of the through the wall flue cannot exceed 40 equivalent ft in length for the flue outlet Each elbow used is equal to 10 ft of straight pipe This will allow...

Page 32: ...ted for use with Category III gas burning heaters such as the AL29 4C stainless steel vents offered by Heat Fab Inc 800 772 0739 Protech System Inc 800 766 3473 Z Flex 800 654 5600 or American Metal P...

Page 33: ...Do not locate adjacent to any window door walk way or gravity air intake The vent must be located a minimum of 4 ft horizontally from such areas 4 Install above grade level and above normal snow level...

Page 34: ...are verified to ensure that it is safe to operate the heater The safety compo nents wired into the diagnostic board are low water cut off optional blocked vent switch man ual vent temp switch optional...

Page 35: ...ont status panel 31 A 24 VAC signal is also sent to the TH terminal located on the ignition module 32 Once the 24 VAC TH signal is received at the ignition module the internal contacts between F1 and...

Page 36: ...pin 3 of the stage 2 connections on the CPW board 51 After closure of the stage 2 contacts Gas valve 2 is energized 52 The stage 2 LED on the status display board is now illuminated 53 Power is appli...

Page 37: ...he control compartment is now powered If the switch is ON and there is no call for heat CFH the heater is in standby mode 20 After the standby switch is placed into the ON position a 24 VAC signal is...

Page 38: ...up before opening gas valve 1 again The standard ignition module will attempt ignition a maximum of three times prior to ignition lockout 48 If ignition module one locks out a signal will be sent to...

Page 39: ...nd time delay relay will not allow the alarm to sound unless a safety or limit circuit stays ener gized for more than 5 seconds 12 Power is applied to terminal P1 1 of the Universal Diagnostics Board...

Page 40: ...dicate the fault 38 A 24 VAC signal is now sent to the blower LED s on the status board 39 Power is applied to the optional equipment inter lock connection normally jumpered 40 The 24 VAC signal is th...

Page 41: ...d by a 120 VAC signal from S 1 on ignition module 2 for approximately 30 seconds The hot surface ignit er must draw greater than 3 1 amps while being energized or ignition lockout will occur after thr...

Page 42: ...call for heat 3 Flashes Ignition lockout 4 Flashes Low igniter current 5 Flashes Low 24 VAC check control supply voltage 6 Flashes Internal fault Replace module Fig 32 Ignition Module Table N Ignition...

Page 43: ...tomati cally shuts down the heater if gas supply drops below the factory setting of 5 0 in WC for natural gas and 10 0 in WC for propane gas The high gas pressure switch optional connection mounts dow...

Page 44: ...tory cannot be recovered UDB Diagnostic Board This heater is equipped with a diagnostic board which will indicate faults as they occur It has the ability to retain up to 256 faults in history Refer to...

Page 45: ...Hi Delta CAUTION Proper installation of flue venting is criti cal for the safe and efficient operation of the boiler NOTE For additional information on appliance categorization see appropriate code NF...

Page 46: ...elief valves or other equipment 8 Locate and guard vent termination to prevent acci dental contact by people or pets 9 DO NOT terminate vent in window well stairwell alcove courtyard or other recessed...

Page 47: ...Steel PVC ABS CPVC 40 75 pressure reading must be between 0 01 and 0 1 in WC as measured 12 in from the appliance flue outlet Each elbow used is equal to 10 ft of straight pipe This will allow install...

Page 48: ...considered in the overall length of the venting system Care must be taken during assembly that all joints are sealed properly and are airtight The vent must be installed to prevent the potential ac c...

Page 49: ...vertical height exceeds 25 ft consult factory prior to installation Fig 45 Direct Vent Vertical Table R Category II or IV Vertical Venting Vent lengths are based on a lateral length of 2 ft Refer to...

Page 50: ...50 Wiring Diagram Models 992B 1262B...

Page 51: ...51 Wiring Diagram Models 1532B 2342B...

Page 52: ...building Immediately call your gas supplier from a neigh bor s telephone Follow the gas supplier s instructions WARNING If you do not follow these instructions exactly a fire or explosion may result c...

Page 53: ...ailure Failure to do this may burn out 120V 24V transformer or may cause other safety control damage or failure Start Up Blower Adjustment 1 Turn off power 2 Unplug cap at pressure switches and connec...

Page 54: ...sed pilot to light the burner sections on either side of it The burn er sections on either side of the supervised section pilot are electrically interlocked with the supervised ignition system so as t...

Page 55: ...restore electrical power to heater Fig 46 Leak Test This completes leak testing for a single Hi Delta mani fold riser Repeat steps 1 8 for each riser Post Start Up Check Check off steps as completed 1...

Page 56: ...rn on main manual gas valve 7 Wait 5 minutes to clear out any gas Then smell for gas especially near the floor If you then smell gas STOP Follow the steps in the safety informa tion on the front cover...

Page 57: ...1 800 947 2975 Outside California 1 800 627 2975 Inside California Replace gas valve Are the gas valve settings correct Replace fan relay Replace fan Replace air pressure switch Correct the air settin...

Page 58: ...e vapors and liquids 4 Check for and remove any obstruction to the flow of combustion or ventilation air to heater 5 Follow pre start up check in the Start up section 6 Visually inspect burner flame I...

Page 59: ...t a combustion test at full fire Carbon di oxide should be 7 5 to 8 5 at full fire for natural gas and between 9 2 to 9 8 for propane gas Carbon monoxide should be 150 ppm 5 Check coils for 60 cycle h...

Page 60: ...ontaminated ar eas this may also experience deterioration Products causing contaminated combustion air spray cans containing chloro fluorocarbons permanent wave solutions chlorinated waxes cleaners ch...

Page 61: ...o water 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 an...

Page 62: ...al 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 if...

Page 63: ...ght _______ Low Water Cutoff _______________Test Category _________ sketch vent on reverse side Number of Tanks and Size Qty____ _______Gallons Vent Material __________________ Plumbing Size _________...

Page 64: ..._________________________________________________________ _____________________________________________________________________________________________ ________________________________________________...

Page 65: ...65...

Page 66: ...www raypak com Raypak Inc 2151 Eastman Avenue Oxnard CA 93030 805 278 5300 Fax 805 278 5468 Litho in U S A...

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