background image

70

NOTES

Summary of Contents for Xfiire 300B

Page 1: ...y result in an explo sion 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 gas suppl...

Page 2: ...ks All heaters should be equipped with a properly sized expansion tank and air separator fitted at the highest point in the system GAS Distance to regulator pipe lengths and gas inlet sizes See page 2...

Page 3: ...irect Vent Horizontal Stainless Steel and Polypropylene 34 Vertical Venting Category IV PVC CPVC 35 Direct Vent Vertical PVC CPVC 36 Horizontal Through the Wall and Direct Vent Horizontal PVC CPVC 37...

Page 4: ...ontrol which has been under water A AWARNING To minimize the possibility of improper operation serious personal injury fire or damage to the heater Always keep the area around the heater free of combu...

Page 5: ...eplaced in kind only per Raypak s standard warranties Model Identification The model identification number and heater serial number are found on the rating plate located on the rear jacket panel of th...

Page 6: ...FLOW SWITCH HEAT EXCHANGER DRAIN HEAT EXCHANGER MODEL 1000B SHOWN COMPONENT LOCATIONS MAY VARY SLIGHTLY IN SMALLER MODELS FRONT OF HEATER F10621 MANUAL RESET HIGH LIMIT OPTIONAL AUTO RESET HIGH LIMIT...

Page 7: ...oduct warranty cannot be applied The chemical compatibilitiy of several products for the treatment of heating water equipment has been tested on heat exchangers Raypak recommends the using of these co...

Page 8: ...on carpeting Gas fueled equipment installed in enclosed parking garages must be located at least 18 457 mm above the floor CAUTION This heater should be located in an area where water leakage will not...

Page 9: ...arances Indoor Installations For ease of servicing a clearance of at least 30 762 mm in front at least 24 610 mm on the rear This will allow the heater to be serviced in its installed location without...

Page 10: ...t outlet 6 1 83 m J Clearance to non mechanical air supply inlet to building or the combustion air inlet to any other appliance 4 1 2 m below or to side of opening 1 30 cm above opening 3 91 cm K Clea...

Page 11: ...t wave solutions chlorinated waxes cleaners chlorine based swimming pool chemicals calcium chloride used for thawing sodium chloride used for water softening refrigerant leaks paint or varnish remover...

Page 12: ...See Figure 12 F10611 AIR FILTER Figure 12 Air Filter Location Direct Vent TruSeal Option Combustion air may be ducted directly to the heater using PVC CPVC or sealed single wall galvanized ducting The...

Page 13: ...utdoors through vertical ducts each opening shall have a minimum free area of 1 square inch per 4 000 BTUH 550 mm per kW of total input rating of all equipment in the enclosure b Where communicating w...

Page 14: ...ecommend hydrostatic testing of the piping connections to the heater and the rest of the system prior to operation This is particularly true for hydronic systems using expensive glycol based anti free...

Page 15: ...e K below for necessary pumping requirements PARAMETER CORRECTION Ethylene Glycol Concentration 0 25 30 40 50 Capacity Factor Multiplier 1 000 0 972 0 960 0 928 0 878 GPM Correction Multiplier 1 000 1...

Page 16: ...com Table L Heater Rates of Flow for Various System Pipe Sizes Model H7 MBTUH kW h 20 F T 30 F T Min Flow Max Flow Input Output GPM L min P ft wc kPa GPM L min P ft wc kPa GPM L min P ft wc kPa T F C...

Page 17: ...the outdoor air temperature is lower than the warm weather shut down WWSD temperature setting if utilized The Heater Pump P1 is delayed Off as user defined in the Heater menu and the System Pump P2 is...

Page 18: ...e with Primary Secondary Piping Maximum distance not to exceed 4 pipe diameters or 12 305 mm 1 FACTORY INSTALLED SENSOR FIELD INSTALLED SENSOR S1a S2a P2a S3a S1b S2b S1c S2c S1d S2d A B C D S4a MASTE...

Page 19: ...Pump P2 when an indirect call for heat is present The Heater Pump P1 runs during any call for heat The Indirect DHW Pump P3 runs during an indirect call for heat with no Off delay The Heater Pump P1 i...

Page 20: ...r menu and the System Pump P2 is delayed Off in the ADJUST menu The System Pump P2 runs whenever the system is enabled for heating and the outdoor air temperature is lower than the warm weather shut d...

Page 21: ...sure testing of the gas supply system at test pressures in excess of 1 2 psi 3 45 kPa The heater must be isolated from the gas supply piping system by closing the upstream manual shut off valve during...

Page 22: ...performed by qualified licensed electrician s for the voltage being applied Installations must follow these codes National Electrical Code and any other national state provincial or local codes or re...

Page 23: ...e Electrical Connections 1 Verify that circuit breaker is properly sized by referring to heater rating plate A dedicated circuit breaker shall be provided 2 Observe proper wire colors while making ele...

Page 24: ...ECT DHW OVERIDE FIELD WIRING TERMINAL BLOCKS FACTORY WIRING NOTE Use only stranded copper conductors Figure 26 Low Voltage Field Wiring NOTE Minimum 18 AWG 105 C stranded wire must be used for all low...

Page 25: ...Sensor NOTE The System Sensor S3 is not required for single unit Primary piping configuration The System Sensor S3 is required for all Primary Secondary and all cascade configurations for all selectab...

Page 26: ...h between the heaters Do not run unprotected cascade wiring across the floor or where they will become wet or damaged Do not run cascade wiring parallel with or close to or against high voltage 120 vo...

Page 27: ...ations port for connectivity to building automation via Modbus protocol Refer to the VERSA IC Manual 5000 72 for further information The XFiire may be equipped with protocol converter See Catalog 5000...

Page 28: ...ate drain must use a trap and the trap must be primed with water to prevent flue gas leakage and must be routed to an appropriate container for treatment before disposal as required by local codes A A...

Page 29: ...Vent Pipe Vent Pipe with Test Port Vent Adapter 300B 4 90 Elbow D 15 4 011712 4 PolyPro 4PPS xL x 12 36 72 in 4PPS TPL 4PPS 04PVCM 4PPF 400B 500B 650B 6 D 15 6 016720 6 PolyPro 6PPS xL x 12 36 72 in...

Page 30: ...t Port Vent Adapter 300B 4 90 Elbow D 15 4 011712 4 Saf T Vent 9402 9405 9408 9401PRB 9401PVC 400B 500B 650B 6 D 15 6 016720 6 Saf T Vent 9602 316 9605 316 9608 316 9601PRB 9601PVC 800B 1000B Z Flex Z...

Page 31: ...e Vent termination requirements are as follows 1 Vent must terminate at least 4 1 2 m below or 4 1 2 m horizontally from window or gravity air inlet to the building 2 The vent must not terminate above...

Page 32: ...elated to SS and Centrotherm InnoFlue Polypropylene venting materials See Table Q and Table R for appropriate adapters Any horizontal sections of a vent must have an upward slope of not less than 1 4...

Page 33: ...ucts SS and Polypropylene Direct Vent Vertical Stainless Steel and Polypropylene Installation These installations utilize the heater mounted blower to draw combustion air from outdoors and vent combus...

Page 34: ...different manufacturers venting material is not permitted as this may create an unsafe condition Horizontal Through the Wall and Direct Vent Horizontal Stainless Steel and Polypropylene The XFiire he...

Page 35: ...densate drain located in proximity to the heater as directed by the vent manufacturer 4 The vent must be installed with a slight upward slope of not less than 1 4 per foot of horizontal run to the ven...

Page 36: ...heater as in Figure 37 The vent must be offset to prevent chlorides from the vent material draining back into the heater drain pan causing a non warrantable failure of the heat exchanger PVC CPVC Ven...

Page 37: ...tall these condensate drains in the venting system may cause a non warrantable failure Installation These installations utilize the heater mounted blower to vent the combustion products to the outdoor...

Page 38: ...jacket top by more than 36 914 mm The flue outlet is not designed to support the weight of the vent system beyond 36 914 mm above the jacket top Supplemental support is required if the vent extend be...

Page 39: ...sate drain is acidic Its pH is typically between 3 2 and 4 5 The factory installed Condensate Treatment Kit is connected to the condensate drain of the heater contains treatment media to raise the pH...

Page 40: ...ature before burner operation The control uses the input from this sensor to automatically reduce firing rate should the vent temperature approach the vent material temperature limits If the vent temp...

Page 41: ...as expired the unit will cycle and alarm will turn back on If the unit cycles power within the 24 hour period the Flow Override expiration time will be reset 15 If the flow meter detects flow equal to...

Page 42: ...he Flow meter acts a governor for the heater and depending on the flow reading the control allows the heater to operate up to a calculated maximum firing rate as a function of the flow rate observed I...

Page 43: ...rotection Zones The T Protection Zones are a function of the VERSA IC which monitors flow firing rate and anticipated T based on the type of fluid water or water glycol concentration being heated to d...

Page 44: ...ve flue temperatures from occurring NOTE The factory default is set to PVC During commissioning of the heater the vent material must be selected in the Adjust Menu Submenu of System Settings to indica...

Page 45: ...put energized Isolation valve CLOSED Heater output de energized Isolation valve OPEN The operation above may be manually adjusted by manually inverting the operation of the isolation valve and using t...

Page 46: ...del specific operating parameters are defined by their respective ID cards 3 Position Rocker Switch This heater is equipped with a 3 position rocker switch located on the front control panel adjacent...

Page 47: ...nts premature lockout due to temporary conditions such as power fluctuations or air pockets The low water cut off control is located in the control box Figure 51 Low Water Cut Off High and Low Gas Pre...

Page 48: ...User Interface The touchscreen user interface uses a high definition 4 3 109 mm capacitive screen It includes an extensive graphical library used to represent different pipe configurations error loca...

Page 49: ...ADJUST menu Target H MODE 1 2 3 Current target temperature available when Target SETP in the ADJUST menu default and EMS MODB SUPPLY H MODE 1 2 3 Current system supply temperature IND SUPPLY H MODE 3...

Page 50: ...RATE IDLE only MIN Firing Rate to 80 Forced firing rate when VENT protection is present 50 ISOL Valves Open Cascade Only 1 2 3 4 Number of ISOL Valves open in a cascade configuration 1 Cascade Type C...

Page 51: ...erature EMS Vdc ALL Current EMS signal in Volts DC FIRE RATE ALL PIM firing rate SPEEDX 1000 ALL Blower speed in revolutions per minute rpm x 1000 OUTLET MAX H Mode 1 2 3 Defines Max Outlet temperatur...

Page 52: ...hest supply temperature Press UP DOWN for 1 sec to clear SYSTEM LO All Records the lowest supply temperature Press UP DOWN for 1 sec to clear IND HI H MODE 1 2 3 Records the highest Indirect supply te...

Page 53: ...00 SYS This means that for each degree the outdoor temperature dropped the water temperature will increase 2 degrees The VERSA Reset Ratio allows for full customization to match any buildings heat los...

Page 54: ...54 6 WIRING DIAGRAM For a full size drawing visit www raypak com...

Page 55: ...o not use any telephone in your building Immediately call your gas supplier from a neighbor s telephone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire depar...

Page 56: ...A and Table AB represent the conditions when the heater is at full firing rate at sea level NOTE Pressure and combustion data are provided with the heater 1 Turn power on 2 Turn on the heater switch E...

Page 57: ...or location of the air shutter directly behind the touchscreen panel Close the shutter slightly clockwise to increase the negative air pressure or raise the CO2 values Open shutter slightly counter cl...

Page 58: ...ee Figure 62 These tests are to be conducted with the electrical power to the heater turned OFF 1 Manually close the downstream leak test valve 2 Open the bleedle valve at test point A and connect a m...

Page 59: ...are restored burners should re ignite after pre purge time delay 8 To test the fixed manual reset high limit built into the PIM first set DIP switch 8 on the PIM to the ON position This will activate...

Page 60: ...ont panel 3 Move 3 position rocker switch to OFF position 4 Turn off all electrical power to the appliance if service is to be performed 5 Replace access panel Heater Status Light The light operation...

Page 61: ...e on the relief valve Do not depend on the pressure gauge reading The heater water is not hot The electrical power is off A AWARNING When servicing or replacing any components of this unit be certain...

Page 62: ...temperature tripped the high limit FLAME False flame detected Shut off gas supply recycle power ID CARD Identity card check ID card and wiring IGN CTRL Internal control fault Reset power replace contr...

Page 63: ...shes N A Hi Limit Fault Red LED 7 Flashes Check for proper water flow Check hi limit setting and outlet sensor Sensor Fault Red LED 8 Flashes Check the VERSA IC for fault identification Check sensor a...

Page 64: ...sediment at bottom of vent is normal 2 Visually inspect venting system for proper function deterioration or leakage Ensure that condensate drain is inspected and ensure that condensate is being direct...

Page 65: ...2 pins on the bottom of the PIM 5 Conduct a combustion test at full fire CO2 should be 8 3 to 8 8 at full fire for natural gas and 9 5 to 10 0 for propane gas CO should be less than 100 ppm 6 Check em...

Page 66: ...nt termination is less than seven 7 feet above finished grade in the area of the venting including but not limited to decks and porches the following requirements shall be satisfied 1 INSTALLATION OF...

Page 67: ...combustion analyzer O2 _____________ _____________ See manual CO _____________PPM _____________PPM Less than 100 PPM CO2 _____________ _____________ See manual Model Number ___________________________...

Page 68: ...n Systems Five 5 year limited warranty from Effective Date Thermal Shock Warranty Twenty 20 years from date of heater installation against Thermal Shock excluded however if caused by heater operation...

Page 69: ...horized to make any other warranties on Raypak s behalf ANY IMPLIED WARRANTIES INCLUDING MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE SHALL NOT EXTEND BEYOND THE APPLICABLE WARRANTY PERIODS SPE...

Page 70: ...70 NOTES...

Page 71: ...71 NOTES...

Page 72: ...Raypak Inc 2151 Eastman Avenue Oxnard CA 93030 805 278 5300 Fax 805 278 5468 Litho in U S A ISO 9001 REGISTERED QUALITY MANAGEMENT SYSTEM www raypak com...

Reviews: