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Smith Cast Iron Boilers GVIOM-5R - page 1
GVIOM-5R W ARNING: If the information in this manual is not f ollowed exactl y , a fire or explosion ma y result causing pr oper ty damge, personal injury or loss of life. Do not store or use gasoline or other flammab le vapors and liquids in the vicinity of this or any other appliance . What to do if y ou smell gas: • Do not tr y to light any ap ...
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Smith Cast Iron Boilers GVIOM-5R - page 2
Page 2 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS A VER TISSMENT . Assurez-v ous de bien suivre les instructions données dans cette notice pour réduire au minim um le risque d’incendie ou d’explosion ou pour éviter tout dommoge matériel, toute blessure ou la mort Ne pas entreposer ni utiliser d’essence ou ni d’autres v ...
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Smith Cast Iron Boilers GVIOM-5R - page 3
Page 3 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS The owner should maintain a record of all service work perf or med with the date and a description of the work done. Include the name of the service organization for future ref erence. Where required by the authority ha ving jur isdiction, the installation must conf orm to the Stand ...
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Smith Cast Iron Boilers GVIOM-5R - page 4
Page 4 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS COMBUSTIBLE FLOOR OPTION The GV100W boiler has been designed f or use on non- combustib le floors only . If a GV100W boiler is to be installed on combustib le flooring of any type, it MUST be installed using the special base designed by the Smith Cast Iron Boiler Co . Never use a su ...
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Smith Cast Iron Boilers GVIOM-5R - page 5
Page 5 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS EF D C B C A Clearances A B C D E F Alcove in 25 * 6 4 7 4 mm 635 * 152 102 178 102 Closet i n 2 526474 mm 635 51 152 102 178 102 T o Service in N/A N/A 6 4 10 10 mm N/A N/A 157 102 254 254 * No front wall f or alcov es. FIG. NO . 1 Minimum Clearances to Comb ustible Construction TA ...
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Smith Cast Iron Boilers GVIOM-5R - page 6
Page 6 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS FRONT GRILL SPECIAL BASE INPUT BTUH Fresh Air 1⁄4" Wire Metal W ooden Duct Size Mesh Screen Louvers Louvers 3" x 12" 144,000 108,000 36,000 8" x 8" 256,000 192,000 64,000 8" x 12" 384,000 288,000 96,000 8 1 ⁄ 2 " x 16" 512,000 384,000 ...
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Smith Cast Iron Boilers GVIOM-5R - page 7
Page 7 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS 3 . Insof ar as is practical, close all building doors and windo ws and all doors between the space in which the appliances remaining connected to the common venting system are located and other spaces of the building. T ur n on cloths dryers and any appliance not connected to the c ...
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Smith Cast Iron Boilers GVIOM-5R - page 8
Page 8 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS THIMBLE VENT SYSTEM CHIMNEY BOILER CONDENSATE DRAIN ASS'Y. THIMBLE LINER VENT SYSTEM CLEANOUT CHIMNEY BOILER V ent Connections to Chimneys Use T ype B1 or single wall metal v ent pipe from the boiler to the chimney . If used, a 4 in to 5 in , 102 mm to 127 mm increaser must be ...
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Smith Cast Iron Boilers GVIOM-5R - page 9
Page 9 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS Horizontal v ent systems shall ter minate at least 4 ft , 1.3 m , below , 4 ft , 1.3 m , horizontally from or 1 ft , 0.23 m , abov e any door , window or gra vity air inlet into any building. It must not terminate less than 4 ft , 1.3 m , horizontally from, and in no case abov e or ...
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Smith Cast Iron Boilers GVIOM-5R - page 10
Page 10 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS FIG. NO . 5 Heating System Piping System Bypass For systems using a circulator on the return as either a single zone, or m ultiple zones with zone v alves, install a system b ypass line between the supply and return on the suction side of the circulator , see FIG. NO . 6 . Install ...
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Smith Cast Iron Boilers GVIOM-5R - page 11
Page 11 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS Pumped Blend An additional circulator can also be used to provide a return water temperature b lend. This method w orks well with systems with multiple zones with circulators , see FIG. NO . 8 . The dedicated bypass circulator pro vides a strong blending flow without diminishing th ...
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Smith Cast Iron Boilers GVIOM-5R - page 12
Page 12 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS INSTALL MANUAL SHUT-OFF VALVE 5 FT. ABOVE FLOOR WHERE REQUIRED BY LOCAL CODES GAS SUPPLY PIPING SEDIMENT TRAP OR DRIP LEG (TO EXTEND TO FLOOR) FLOOR LEVEL GROUND JOINT UNION GAS INLET TO BOILER 10 8 6 4 2 0 0 5 10 15 20 25 FLOW - GPM HEAD - FEET OF WATER TACO 007 CIRCULATOR PERFORM ...
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Smith Cast Iron Boilers GVIOM-5R - page 13
Page 13 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS Nominal Iron Pipe length Pipe Size 10' 20' 30' 40' 50' 60' 80' 100' 150' 3⁄4" 278 190 152 130 115 105 90 79 64 1" 520 350 285 245 215 195 170 150 120 11⁄4" 1050 730 590 500 440 400 350 305 250 11⁄2" 1600 1100 89 ...
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Smith Cast Iron Boilers GVIOM-5R - page 14
FIG. NO . 13 Fenwal/Hone ywell Hot Surface Ignition Page 14 ...
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Smith Cast Iron Boilers GVIOM-5R - page 15
Page 15 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS ADD JUMPER AS SHOWN TH-TR END SWITCH TH TR TH-TR END SWITCH TH TR TH-TR END SWITCH TH TR (HOT) 1 L2 L1 CIRCULATOR POWER SUPPLY 2 V8043F V8043F V8043F T87F ZONE 1 T87F ZONE 2 T87F ZONE 3 1 PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2 R8285A POWERS (3) V8043 ZONE V ...
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Smith Cast Iron Boilers GVIOM-5R - page 16
Page 16 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS FOR Y OUR SAFETY READ BEFORE OPERA TING W ARNING : If you do not f ollow these instructions exactl y , a fire or e xplosion may result causing property damage, personal injury or loss of life. A. This appliance is equipped with an ignition device that automatically lights the burne ...
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Smith Cast Iron Boilers GVIOM-5R - page 17
Page 17 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS POUR V O TRE SÉCURITÉ LISEZ A V ANT DE METTRE EN MARCHE INSTRUCTIONS DE MISE EN MARCHE COÙPURE DE L'ARRIVE DE GAZ A LA CHA UDIERE A VERTISSEMENT . Quinconque ne respecte pas à la lettre les instructions dans la présente notice risque de déclenc her un incendie ou une exp ...
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Smith Cast Iron Boilers GVIOM-5R - page 18
Page 18 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS Direct Ignition Systems A . Connect a manometer having a minim um capacity of 10 in , 254 mm , WC to the outlet pressure por t of the gas valv e. Make sure that the gas supply piping has been purged of air and that all gas joints up to the gas valv e have been thoroughly check ed f ...
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Smith Cast Iron Boilers GVIOM-5R - page 19
Page 19 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS If the computed rate de viates by more than 5% from the r ated input v alue of the unit adjust the gas valv e pressure accordingly . Do not adjust the manif old pressure by more than 5%. If a proper rate cannot be maintained without adjusting the manif old pressure beyond the 5% li ...
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Smith Cast Iron Boilers GVIOM-5R - page 20
Page 20 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS Heat Exchanger Cleaning Remov e the burners to protect them from falling rust and scale by f ollowing the Bur ner Remov al instructions. 1 . Remov e the vent pipe , front access and top panels. 2 . Disconnect the inducer wires and carefully separate the inducer from the flue collec ...
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Smith Cast Iron Boilers GVIOM-5R - page 21
Page 21 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS Controls/Burner s Refer to the BOILER OPERA TION and CHECKING and ADJUSTMENT sections in this manual. 1 . Check the thermostat for proper oper ation. 2 . If the boiler has been equipped with a low w ater cut-off device , L.W .C .O, ensure that it oper ates properly . A float type L ...
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Smith Cast Iron Boilers GVIOM-5R - page 22
Page 22 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS GV100 SERIES REPAIR PARTS Number of Sections Ref # Name of Part Part No. 34567 1 Top, Rear, Inner Front and Front Panels 55763 1 55764 1 55765 1 55766 1 55767 1 2 Left Side Panel 55701 11111 3 Right Side Panel 55702 11111 4 Noncombustilbe Floor Pan 55813 1 55814 1 55815 1 55816 1 5 ...
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Smith Cast Iron Boilers GVIOM-5R - page 23
Page 23 GV100W BOILER INST ALLA TION & OPERA TING INSTR UCTIONS 5 Flue Collector/Drafthood 55513 1 55514 1 55515 1 55516 1 55517 1 6 Flue Baffle 55512 23456 7 Heat Exchanger/Assembled Block 69879 1 69880 1 69881 1 69882 1 69883 1 8 Burner 69445 23456 9 Burner Orifice (#42, NG) 60176 23456 Burner Orifice (#54, LP) 60177 23456 10 Manifold 69786 1 ...
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Smith Cast Iron Boilers GVIOM-5R - page 24
W ARNING Any appliance that b ur ns natural gas , propane gas, fuel oil, wood or coal is capab le of producing carbon monoxide (CO). Carbon mono xide (CO) is a gas which is odorless, colorless and tasteless but is very toxic. If your Smith boiler is not w or king properly , or is not vented properly , dangerous lev els of CO ma y accumulate. CO is ...
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