Siebring ROYAL HEAT 360 Operating instructions
Contents
1. EXTENSION gt RH360 Gas fired units will require less draft than coal fired however a chimney flue with adequate draft and capacity is required An A G A draft diverter must be installed on all gas fired heating units Trim or remove any nearby trees that would interfere with chimney draft Draft Cap PrE The vent pipe should extend only to and not beyond the inside wall of the chimney Cement vent pipe tightly into chimney opening DIRECTION OF FLOW L TEE L UNION CONTROL MANIFOLD L PIPE CAP E FLOOR LEVEL Location of union and drip leg for connecting conversion burner to house piping N P T PLUGGED TAPPING PRESSURE GAUGE PORT RH240 Requires 8 Stack 20 ft RH360 Requires 9 Stack lt RH360 Requires a 12 Extension between furnace and draft diverter 10 ft ga C2 ROYAL Heaters General Information amp Instructions Unit crated weights 240 640 Ibs 360 780 Ibs Always use double wall pipe on gas units Never have less than 02 04 inches of draft in the chimney Always use black metal piping for gas Nat L P installations y T Rule of thumb for chimneys 2 vertical for every 1 horizontal Always check with the gas company on appropriate pipe sizing Always check with the gas company to ensure adequate fuel supply Never reduce the size of chimney from the furnace to the draft cap Never run exhaust fans in any2. 6 e pro aey re eee 1 s oj s s 4 6 ECEE SESE OEE eee o l 4 2 o l aa 1 PLACEMENT This unit is designed to be used in various configurations In greenhouses it may be positioned directly on the ground or suspended from the greenhouse structure In aircraft hangars or garages the unit will need to be suspended 1 This unit may be suspended if necessary Suitable framework capable of handling the weight of the furnace can be fabricated from angle channel or tubing material An eye bolt can be inserted in each corner or end of the angles channels or beams to provide 4 corner support 4 req These bolts can then be installed thru a suitable ceiling joist etc 2 Obviously the structure must be strong enough to carry the additional weight of the furnace snow load and any possible future modifications or additions 240 RH 650 360 RH 780 2 In greenhouses this unit is normally installed on four 4 bricks setting directly on the ground A variety of openings can be supplied on these furnaces 3 The furnaces require A 12 distance to any combustible material See General Info for exceptions B 12 of space for combustion air and blower supply air C Approximately 1 sq ft of inlet area per 150 000 BTU hr input In many cases normal building cracks make up more than this area D Approximately 5 sq ft of return air area The heated air must have a free path out of and bac
3. 097 woe 6ze iss wor muas t 09 so H 82 88 6 66 40 ott 8zi trt 691 Ole soe oseo HOS re z s ce tr o os es ss r9 zz te sot est osso esgos at HNOH Yad SVD dO 1334 21902 NI ALISVdV9 WAWIXYIN 002 SZL ost set ool 06 d Or azis Jdid Furnace Adjustments Pilot Adjustment The pilot flame should bathe the thermocouple in flame 1 2 2 Each gas valve has a pilot flame adjustment Remove the screw beside the pilot gas line on the gas valve The adjustment screw is down in this threaded hole Turn counter clockwise to increase flow TO 15 INCH Approx 2 THERMOCOUPLE Pilot Burner Adjustment on gas valve 1 Remove Pilot adjustment cap 2 Adjust pilot key to provide properly sized flame 2 preferred Clock wise to decrease counter clock wise to increase 3 Replace pilot adjustment cap 4 Leak test To Light Pilot Follow procedures on page 3 Operating Instructions of the Robertshaw Installation Data insert in the rear of the manual Main Burner Adjustment The gas system should have its pressure tested See Rating Plate for required pressures See Robertshaw Installation Data in appendix for more information about these valves The gas valve has an adjustable pressure regulator The largest screw on the top of the gas valve must be remo
4. 0 47 RH360 49 Driven blower Pulley 9 Blower RH240 Small Lau RH360 Large Lau Belt Guard Blower Guard not shown Burner Tray specify 240 or 360 High Limit Blue Bird safety device Orifice L P 63 Nat 52 Aluminum Tubing Gas Valve 24 Street Elbow 34 X 12 Pipe Nipple Tray Cover 360 only Manifold specify 240 or 360 Thermocouple Pilot assembly L P Black fitting Nat Silver fitting 21 OO AO RH240 RH360 Parts PLT Tin 988888 4188888886 fet en SESS Eee LETT tir h BRB 7888888888 NI TTT Sel TT Senn 00 Senn In imuna a tit 5565 ooann 7 ase S88 a RRRRNm SPSS a IMMMNRNENENNN n ees 958 3855555555858 lee HEAHEA 6982 NEZUNENNNENDNN 98987 99847 2855555555855555 59885 S868681 55 eres Cee SCE Eee SE ee eet SCE ee eet COE eee Ee eee eee Ce ee ee eee eee ee eee lt SORREC8SRe eee CC ee eee CHE Hee HA SEE eee SEE atA eee a HA Oe S S005 5R eee Parts may not be drawn to scale 22
5. ROYAL HEAT 240 360 GAS FURNACE INSTRUCTIONS Manufacturers of Quality Equipment Since 1910 PO Box 658 303 S Main St George IA 51237 Phone 888 475 3317 Fax 712 475 3490 www siebringmfg com Email sales siebringmfg com TABLE OF CONTENTS oS ae SP SN Be ee a ies 2 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 20 Cover Blank Table of Contents Condition of Sale Warranty Warnings amp Cautions General Information General Information amp Instructions New Installations Placement Placement Options Venting Venting continued Gas Supply Information CO Level Standards Gas Pipe Capacities Pilot Adjustment Electrical Diagram Troubleshooting Troubleshooting continued Troubleshooting continued Troubleshooting continued Parts List Parts Diagram Furnace Parts Diagram Burner Tray Special Instructions for Methane Furnaces Included Robertshaw Gas Valve Installation Pamphlet Honeywell L4064 Fan amp Limit Pamphlet Honeywell Q327 Pilot Burners Pamphlet H17 Pilot Valve 2 CONDITION OF SALE SIEBRING MANUFACTURING INC GEORGE IA 51237 Pursuant to Magnuson Moss Warranty Federal Trade Commission Improvement Act P L 93 637 88 STAT 2183 2193 U P C 2301 2312 Jan 4 1975 the following limited warranty will now replace all prior warranties issued by Siebring Manufacturing Inc We warrant the equipment manufactured by us to be free from defects i
6. building while furnaces are in operation Always vent gas fumes Gas fumes not vented can cause death to plants animals and humans The draft diverter must always be installed VERTICALLY unless otherwise stated by Siebring Mfg Warranty will be void if venting does not meet local codes for gas venting 6 NEW INSTALLATIONS Electrical Information Important Before beginning any electrical work s i S ELECTRICAL SHOCK be certain the electrical supply is HAZARD disconnected FOr the furnace to pap operate properly it must be wired CAUSE SEVERE PERSONAL INJURY OR DEATH exactly as outlined in this manual An electrical diagram has been provided in this manual and on the face of the furnace 1 If any wires as originally supplied are replaced they should be replaced with type T wires with a 63 F 35 C rise wire in similar colors 2 Follow all local codes when wiring this furnace This furnace must be electrically grounded in accordance with the National Electrical Code ANSI NFPA 70 WIRE SIZE RATING 140 LINE LOSS WITH 15AMP LOAD IN 100 COPPER WIRE 14 3 15 AMP 8 0 VOLTS LOSS 12 3 20 AMP 5 5 VOLTS LOSS 10 3 30 AMP 3 0 VOLTS LOSS 8 3 40 AMP 1 9 VOLTS LOSS Wire Size for 115 amp 230 Volt Single Phase Circuits Distance Motor to Fuse or Motor to Meter Box ine 100FT 100FT 200 FT 300 FT 500 FT S E ae E o1 AH HAH 2 6 10 4 8 Y2 10 12 8 10 6 e 4
7. d This furnace also requires a blocked vent shut off device or spill switch Snap disc The electrical schematic shows how this device is wired into the furnace controls This device must be reset each time the sensor detects a venting failure If the Blocked Vent switch has locked the system out contact a qualified service man before attempting to restart the furnace NOTE Negative room pressures in buildings with exhaust fans will cause the blocked vent device to lock the gas valve out Heating will cease GENERAL RULES Do not reduce the stack size anywhere in the entire vent system The stack must not be closer than 12 to any combustible material All horizontal runs must slope upwards not less than 1 per foot from the heater towards the vertical riser or extension All horizontal runs must be supported to prevent sagging The venting may be supported by steel strap or wires around the tube and tied up to any convenient overhead support Supports must be provided at each connection Each connection should be secured by at least three sheet metal screws More may be necessary depending upon installation The stack must be installed in such a manner to prevent accumulation of condensation If required the stack must have a method of draining the condensation Use any type B flue or vent connectors Unless local codes specify a superior type of flue or vent connectors Venting failures can be caused by adverse weather exhau
8. e company to install them on products previously manufactured THE USE AND STORAGE OF FLAMMABLE LIQUIDS IN THE VICINITY OF THIS APPLIANCE CAN BE HAZARDOUS FOR YOUR SAFETY IF YOU SMELL GAS 1 OPEN WINDOWS DON T TOUCH ELECTRICAL SWITCHES EXTINGUISH ANY OPEN FLAMES DO NOT TRY TO LIGHT THE FURNACE IMMEDIATELY CALL YOUR GAS SUPPLIER WARNING Improper installation adjustment alteration service or maintenance can cause property damage injury or death Read the installation operating and maintenance instructions thoroughly before installing or servicing this equipment GENERAL INFO This unit complies with the American National Standard for Gas Unit Heaters special units which are not AGA certified may also use this manual 10 11 12 The installation must conform with all local codes or in the absence of local codes it must follow the National Fuel Gas Code ANSI Z223 1 1988 All installation and servicing must be handled by qualified personnel This furnace should not be operated in an explosive or dusty environment This unit can be set up to run on Natural Gas or Liquid Propane LP gas The orifices must be sized appropriately for each gas type and pressure The draft hood provided with each furnace must be installed vertically in the same air space as the furnace This unit must be vented lf this unit is used to heat an adjacent area not the same airspace as the furnace is in an adequate ai
9. e or reinstall blower inlet guards increase outlet restriction on furnace Blower motor does not start A Reset button or auto reset device on motor Push in to reset manual Allow motor to cool reset will be automatic B Bad motor Take motor to authorized repair center or replace C Fan amp limit switch defective Check settings factory 90 110 170 or replace D Loose wire or connection Tighten secure as required Blower shakes vibrations A Belt tension condition Correct tension or replace belt B Pulley condition Check for split worn or bent pulley C Blower bearing Replace as required D Blower wheel condition dust build up Replace or clean check for missing balance weights 17 TROUBLESHOOTING continued Unable to light pilot A First time light attempt air in gas line Purge air from gas line test gas supply pressure B Blocked pilot orifice Clean or replace C Check gas supply Gas line connected Valve open D Pilot out of adjustment Open up needle valve counter clock wise to increase E Blocked or defective gas valve Replace gas valve Pilot won t stay lit after releasing gad cock dial goes out immediately A Inadequate pilot gas flow Clean orifice with compressed air increase pilot gas flow CCW B Bad thermocouple corroded connection to gas valve Replace clean check tighten connections on gas valve C Bad gas valve Replace by qualified service person D Downdraft through furnace D
10. k to the furnace DO NOT restrict the discharge vents E A barometric device supplied by the manufacturer in the same room as the furnace On the RH360 model a 12 extension must be installed between the barometric device and the furnace to prevent back draft and to prevent flue gases from entering the blower inlet F Plenty of access space for servicing the blower motor burner etc Access must also be provided to reach the gas valve and shut offs in case of an emergency G That all local codes are followed when installing the regulation flue pipes Placement Options End Broadcast amp Fan E Furnace Inter House Heating 24 sq air returns fan assist on each end of the greenhouse One heat unit for two houses is not recommended Heated Air Air forced under bench Bench covered with used poly Heated Air Used Poly VENTING Vent connectors serving Category amp Category Il heaters shall not be connected into any portion of mechanical draft systems operating under positive pressure This furnace is equipped with a blocked vent shut off system DO NOT attempt to run this furnace until a qualified service man has checked the installation INSTALLATION The installation must conform with local building codes or in the absence of local codes the installation must conform with the National Fuel Code ANSI 2223 1 Your furnace has been provided with a Draft Hood This device must be use
11. lacing proper burner and gas valve modifications An Individual shut off valve is required for each furnace before the gas regulator 2 The heater and its individual shut off valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressure in excess of Yo PSIG 3 5kPa The heater must be isolated from the gas supply piping system by closing it s own individual manual shut off valve during any pressure testing of the gas supply piping system at test pressures less than or equal to 1 2 PSIG 3 5kPa 4 A1 8 NPT plugged tapping accessible for test gauge connections must be installed immediately upstream from the gas supply connection to the heater The combustion chamber may be cleaned with compressed air thru the stack opening and thru the fresh air inlet Remove the burner tray The burner manifold and nozzles may be brushed off and cleaned with compressed air Any blocked nozzles may be opened by pushing a soft wire through the opening in the nozzle DO NOT enlarge the nozzle orifices Type of Gas LP Nat Max Inlet Supply to valve 14 6 Manifold 11 3 V2 Minimum Valve Inlet 11 4 All pressures are measured in Inches of Water Column for manifold pressure To convert from one gas type to another A Main Burner Orifices LP red colored Manifold 63 drill size NAT plain cast gray manifold 52 drill size B The orifice may be unscrewed and the correct orifices sc
12. n material and workmanship under normal use and service our obligation under this warranty being limited to replacing at our factory any product or parts thereof which shall within one year after delivery thereof to the original purchaser be returned to us with transportation UPS Ground charges prepaid and which our examination shall disclose to our satisfaction to have been thus defective We neither assume nor authorize any other person to assume for us any other liability in connection with such equipment Overnight Next Day or any shipping method other than UPS Ground will be the responsibility of the customer This warranty shall not apply to any equipment which shall have been repaired or altered outside of our factory in any way so as to affect its stability and reliability nor which has been subject to misuse negligence or accident nor to any equipment which shall have been operated beyond factory rated capacity We shall not be liable for consequential damages caused by defective materials equipment or parts warranted by their respective manufacturers Any implied warranty including the warranty of merchantability to the extent permitted by law is excluded We will not grant any allowance for any repairs or alterations without written approval of an executive officer and we reserve the right to make changes in design or to make additions to or improvements in our products without imposing any obligations upon th
13. nted gas oven when measured on an air free basis Instruments can determine the amount of CO on an air free basis by first measuring the amount of O gt and CO present in the sample and then calculating by the equation below oe L 0 DU ArFiree 20 9 04 This compensates for the amount of excess air provided by the burner Excess air from a burner dilutes the products of combustion and causes a test for CO to be understated A CO air free measurement eliminates the excess air dilution 13 14 bit 922i EEEL LET ogg S44 ezel e107 8812 Sie sede rele Saeg L seo 89 ere 618 re6 846 chOl bell Stel pret LS eszi ozz rss LT Hds oer est Tep eps cio ebro 069 Tep lt 08 068 took etl lori selec eee Oreos mit Epe ahte d ree Be ESE T te ee ee ee SEL Stt 2st edt 96L sog bee seg 8Se see tee SZE Lor 0 25 Has FE p49 ez sz z8 86 col ort elt Gel zr ool zst eez ore Mosso esus at _YNOH 93d SVD 40 1334 J14 N9 NI AL Yd YI NIV S YF OM Ob einsselg Ielu cls iss 86S 199 Shs 684 tre ips e86 Trest peck oeri Odi ossz erat THR e Sez 90 EEE 89 Sip cer 89 89r cos 189 189 962 166 zrri ussi Muas ait er eoz tee ere sze tee ore ese zoe oor ior zes oso sce azet Luas f Pil 60L 2th Zt Het 6St 894 6L col 602 tez
14. r return area must be provided In greenhouses this unit may be positioned on four 4 concrete block or bricks In garages this unit should be suspended with at least 7 of clearance under the furnace In garages install this unit in accordance with the standard for Repair Garages ANSI NFFA 88B and follow all local codes that apply In aircraft hangars this unit should be suspended with at least 10 of clearance from the wings or engine cowling based on the highest aircraft normally stored in the hangar Install this furnace in accordance with the Standard for Aircraft Hangars ANSI NFPA 409 Do not locate this unit closer than 12 to any combustible material this includes the chimney all four sides and top of the unit The furnace may be set on any suitable non combustible material Do not locate any items within 12 of the burner opening This includes the combustion air supply and the blower inlets Floor drafts can cause pilot outages If installed in parking structures the Standard for Parking Structures ANSI NFPA 88A should be followed AN AN The chimney height will be determined by the surrounding roof amp trees The chimney should extend at least 24 above the high point of the roof with no obstructions from nearby roofs trees or other structures DRAFT DIVERTER A 12
15. raft hood installed Exhaust fan on Pilot won t stay lit intermittently goes out at night A Inadequate pilot gas flow Clean pilot orifice increase needle valve flow B Weak thermocouple Replace C Draft through furnace Is draft diverter installed Exhaust fan on Weak pilot gas flow 18 TROUBLESHOOTING continued Main burner will not light test gas pressure A Thermostat not calling for heat Raise thermostat setting replace thermostat B Check preceding pilot tips Proceed as required C Bad transformer Replace if 120V in nothing out 24V is correct D Bad gas valve Replace by qualified technician Main burner lights weakly test gas pressure tank level A L P Inadequate gas tank temperature or evaporation area B Tank valve undersized and freezing up Increase valve size capacity C Supply piping too small Increase pipe size D Wrong gas type Check gas type replace orifices pilot E Bad gas valve Replace by qualified technician F Poor gas quality Connect to good gas supply G Gas pressure too low to unit Increase line pressure H Too many heaters on an inadequate supply line Re engineer full Heater On gas demand Main burner lights harshly delayed ignition A Gas pressure too high Decrease gas pressure see Robertshaw Installation Data B Wrong gas type Check gas type replace orifices pilot C Bad gas valve Replace by qualified technician D Pilot too small See pilot troubleshoo
16. rewed back in Pilot Orifice LP red colored NAT plain C The entire pilot assembly should be removed and the correct pilot installed The pilot line should be aluminum Gas Valve Regulator Spring LP red colored NAT plain The large slotted screw on the top of the regulator should be removed to exchange regulator springs After any of these changes are made manifold gas pressure tests must be made The gas valve must be adjusted correctly for proper furnace performance and operation Water column manometers are preferred over dial type manometers 12 CO Level Standards ASHRAE American Society of Heating Refrigerating and Air Conditioning Engineers Standard 62 89 ASHRAE states the ventilation air shall meet the outdoor air standard See U S EPA standards below Environmental ProtectionAgency EPA recommends 9 ppm or lower as an ambient air quality goal averaged over eight hours EPA recommends 35 ppm or lower as an ambient air quality goal averaged over one hour Occupational Safety and Health Administration The maximum allowable concentration 50 ppm for a worker s continuous exposure inany eight hour period ANSI Z21 1 American National Standards Institute Maximum concentration 200 ppm allowed from an unvented space heater when measured on an air free basis Maximum concentration 400 ppm allowed in furnace flue gas when sampled on an ait free basis Maximum concentration 800 ppm allowed from an unve
17. st fans being on at the same time as the furnace inadequate make up air supply lack of down dratt cap etc 10 Never allow less than 2 vertical pipe for each 1 of horizontal vent pipe 11 Draft should never be less than 02 WC nor over 05 WC 10 Draft Diverter Horizontal Flue must slope up per foot Vertical Flue must be twice as tall as horizontal distance B Alternate stack design for free standing support Chimney should extend 2 4 feet above high point of roof ai 2 oO D p A Tee instead of an elbow is recommended on the bottom of the vertical stack to facilitate water drainage and chimney cleaning Install a cap on the bottom of the Tee VY Vertical Chimney Height must be at least twice as long as H H Horizontal Pipe must slope upwards away from furnace per foot of horizontal distance Draft 0 02 to 0 04 inches of water column measure below draft diverter J Install 12 to 24 riser between draft diverter and top of furnace DO NOT OPERATE THIS UNIT WITHOUT VERTICAL FLUE PIPE PROPER DRAFT MUST BE MAINTAINED TO PREVENT DANGEROUS GASES FROM ENTERING THE BUILDING sss ss sss s s c lt lt 11 GAS SUPPLY INFORMATION This furnace is designed to run on several gas types Natural and LP are the most common Each furnace is set up for one type of gas DO NOT attempt to burn another type of gas without rep
18. ting section E Incorrect orifices Check correct orifice size replace as required 19 10 11 TROUBLESHOOTING continued Blower motor starts and stops frequently while main burner is on A Improperly set fan amp limit switch Set switch to proper temperatures 90 110 170 B Defective fan amp limit switch Replace C Furnace is not at full firing rate see main burner section Discharge air too hot too cold A Check firing rate Check gas pressures orifice size B Improperly set fan amp limit switch Set switch to proper temperatures 90 110 170 C Defective fan amp limit Replace D Blower belt slipping blower speed is improper Correct belt tension check motor or blower pulley size Special Note Contact gas supplier to engineer gas unit demands and distribution systems 20 RH240 RH360 Parts a dee ae ees ed ee ee Oe Draft Diverter Snap Disc 200 Draft Diverter 12 X 9 Pipe extension RH360 only Breaker box 25 Amp Breaker Fan amp Limit Switch Snap Disc 180 Furnace Shell 24V Transformer Terminal Block low voltage Blower Motor RH240 34 HP RH360 1 HP DO NOT Replace blower motor with farm duty or manual reset model Drive motor Pulley RH240 4 RH360 3 34 12 13 14 15 16 17 18 19 20 21 22 23 24 20 26 2i 28 Motor Mount Bracket RH240 Small RH360 Large Drive Belt RH24
19. ved to gain access to the adjustment screw Turn clock wise to increase the flow Blower Belt Adjustment The blower belt must be loose enough that 1 2 to 1 of belt deflection can be obtained with a gentle push on the belt mid point between pulleys Furnace power must be off while performing this check Fan amp Limit Adjustments Each fan and limit has three settings Before making any adjustments the rotating dial must be held in place with one finger or thumb while another finger on the other hand is used to change the setting being careful not to damage or strain the sensing element Fan Stop 80 90 User Selectable Fan Start 110 120 User Selectable High Limit 170 180 15 Royal Heat Gas T 240 360 200 Snap Disc f 180 Snap Disc Fan amp Limit J To Blower Motor Transformer 120V to 24V To Thermostat To Blue Bird switch Ee Gas Valve Robert Shaw 700 406 TROUBLESHOOTING Blower motor heats up and trips out thermal protector on motor or the main breaker on power source A Belt tension too tight Loosen belt 1 2 1 deflection B Electrical supply wiring amp distance exceeded Install correct wire gauge usually larger C Blower bearing will not turn freely Replace or oil bearings D Bad motor amp draw shorted Take motor to authorized repair center or replace E Higher amp draw due to lack of air restriction Replac
Download Pdf Manuals
Related Search