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GB100IOM-7
GB100W
NATURAL OR PROPANE GAS BOILER
INSTALLATION & OPERATING
INSTRUCTIONS
DESIGNED AND TESTED ACCORDING TO A.S.M.E. BOILER AND PRESSURE
VESSEL CODE, SECTION IV FOR MAXIMUM ALLOWABLE WORKING PRESSURE OF
50 PSI, 345 kPa WATER
NOTE TO INSTALLING CONTRACTOR: READ THESE INSTRUCTIONS CAREFULLY.
THEY WILL SAVE YOU TIME IN ASSEMBLING BOILER PROPERLY.
WARNING: Installation and service must be performed by a qualified installer, service
agency or the gas supplier in accordance with all local a
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Page 2 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS AVERTISSMENT. Assurez-vous de bien suivre les instructions données dans cette notice pour réduire au minimum 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 vapeurs ou liquides inflammables à proximité de cet appareil ou de tout autre appareil. QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE GAZ: • Ne pas tenter d’allumer
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Page 3 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS Direct all questions to your Smith Cast Iron Boiler BOILER LOCATION distributor or write to the Customer Service Department, 260 North Elm Street, Westfield, MA 01085. Always WARNING: This boiler is for installation on non- include the model and serial numbers from the rating combustible floors only! A special base plate of the boiler in question. supplied by the manufacturer must be used to install this boiler
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Page 4 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS 6. If the boiler is to be located in an alcove, closet or other confined space the distances from the boiler WARNING: Never install a PGB100W, propane and it’s vent system to all combustible construction boiler in a closet or other confined or enclosed must be equal to or greater than the minimum spaceunless the installation conforms to the clearances in Figure 1. When installed in a closet or latest revision of th
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Page 5 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS COMBUSTIBLE FLOOR OPTION Figure 2: Special Base Installation on The GB100W boiler has been designed for use on Combustible Flooring noncombustible floors only. If a GB100W boiler is to be installed on combustible flooring of any type, it MUST be installed using the Special Base designed by the Smith Cast Iron Boiler Co. Do NOT use any base other than the one specifically designed for it if installing a GB100W boiler
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Page 6 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS To operate properly and safely this boiler requires a continuous supply of air for combustion. Oxygen is used WARNING : If an appliance using any type of a by the burners in the boiler to burn the gas. In addition, mechanical draft system operating under air is also used to assist in the safe disposal of the positive pressure is connected to a chimney products of combustion. This air is known as dilution flue, never
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Page 7 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS a) Seal all unused openings in the common vent system f) After it has been determined that each appliance and repair any leaks. remaining connected to the common venting system properly vents when tested as outlined above, return Sceller toutes les ouvertures non utilisées du sys- doors, windows, exhaust fans, fireplace dampers tème d'évacuation. and any other gas-burning appliance to their previ- ous condition of us
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Page 8 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS Fasten the vent damper to the flue collar and vent pipe Figure 4: Heating System Piping using at least 3 corrosion resistant sheet metal screws per joint. Connect the damper harness to the top panel DISCHARGE PIPE SUPPORT DISCHARGE PIPING SIZE TO EQUAL SO AS TO AVOID STRAIN ON with the BX connector supplied. Plug the Molex VALVE OUTLET. THE VALVE BODY. connector on the damper harness into the mating plug DO NOT RES
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Page 9 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS The boiler should be placed in the location selected for Figure 5: TACO 007 Performance Curve it. Refer to the BOILER LOCATION section in this 10 manual. Ensure that the boiler is level from front to back and from side to side. Use metal shims to level the boiler. NEVER use wood, plastic or other 8 combustible materials as shims. All heating system piping must be installed in accordance with the ANSI/ASME Boiler and
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Page 10 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS CAUTION: To prevent damage due to excessive Figure 8: Pump Away Bypass condensation, one of the following piping options should be used. SUPPLY RETURN System Bypass For systems using a circulator on the return as either a 50% 50% single zone, or multiple zones with zone valves, install 120° F 160° F a system bypass line between the supply and return on the suction side of the circulator, see Figure 7. 50% 160° F Ins
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Page 11 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS Reverse Acting Aquastats GAS SUPPLY PIPING An alternative for existing systems experiencing condensation that does not require re-piping the boiler WARNING: All gas piping must be installed by a utilizes a reverse acting aquastat, one that makes on qualified technician in accordance with the temperature rise. This approach works best in single provisions set forth in the latest revision of ANSI zone systems. Wired i
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Page 12 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS Figure 11 depicts the proper way to connect the boiler ELECTRICAL WIRING to the gas supply piping. The manual shut-off valve MUST be installed in the supply piping. It should be WARNING: All electrical wiring must conform to approximately 5 ft, 1.5 m above the floor. Provide a all applicable local codes and the latest revision drip leg/sediment trap at the bottom of the vertical of the National Electrical Code, ANSI
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Page 13 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS Figure 12: Fenwal/Honeywell Direct Ignition L1 115V/1/60 L2 1 HOT SURFACE IGNITER 115V/1/60 ( NORTON 271H ) L1 L2 M35 ( CARBO 0206DC ) STACK DAMPER SERVICE SWITCH ( ISI 11120-100-0106 ) SERVICE W HSI SWITCH HSI BK W G (S1) (S2) R BK BK W M ELECTRONIC CONNECT STACK DAMPER CIRCUIT 115V CIRCULATOR BK L1 L2 W WITH MOLEX PLUG AS SHOWN Y W N.O. CONTACT R CIRC. BK 3 1 Y Y W W W MOLEX RECEPTACLE 115V. LOW-VOLTAGE T1 24V THE
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Page 14 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS Figure 13: Honeywell Intermittent Pilot Ignition 1 L2 L1 115V/1/60 FIELD WIRING 115V/1/60 FACTORY WIRING L1 L2 M35 STACK DAMPER SERVICE SWITCH NOT BY SMITH SERVICE W SWITCH G R BK BK W M N.O. CONTACT CONNECT STACK DAMPER 115V CIRCULATOR WITH MOLEX PLUG AS SHOWN BK 3 1 Y Y W W CIRC. Y W 115V. R T1 TRANSFORMER W 40VA 24V. MOLEX RECEPTACLE LOW-VOLTAGE 24V THERMOSTAT RELAY COIL Y BK BK W BKW R BL MOLEX PLUG RW G C THERM
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Page 15 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS Figure 14: Honeywell Continuous Pilot Ignition L2 L1 115V/1/60 1 115V/1/60 L1 L2 M35 SERVICE SWITCH STACK DAMPER NOT BY SMITH SERVICE W SWITCH G R BK W BK N.O. CONTACT M CONNECT STACK DAMPER BK Y Y W W 3 1 CIRC. 115V CIRCULATOR WITH MOLEX PLUG AS SHOWN Y W 115V. R T1 TRANSFORMER W 40VA MOLEX RECEPTACLE 24V. LOW-VOLTAGE 24V THERMOSTAT Y BK BK W BKW R BL MOLEX PLUG RELAY COIL RW G C THERMAL LOW-VOLTAGE CUTOFF Y BK BK
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Page 16 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS Figure 15: Multi Zone Diagram Figure 16: Multi Zone Diagram T87F ZONE 1 T87F ZONE 2 T87F ZONE 3 TO ADDITIONAL LINE VOLTAGE V8043F V8043F V8043F R845A RELAYS LOW VOLTAGE END SWITCH END SWITCH END SWITCH R8285D FOR OTHER ZONES 1 R845A RELAY ZONE 1 TH-TR TH TR TH-TR TH TR TH-TR TH TR 6 3 5 4 G W Y 3 R8285D R C 1 1 LINE VOLTAGE 2 LOW VOLTAGE 3 2 W Y G W BK (HOT) LOW R C CIRCULATOR VOLTAGE ZONE 1 THERMOSTAT L1 1 L2 1 L L
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Page 17 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS Never attempt to bypass the flame roll-out safety BOILER SET UP shutoff switch for the purpose of operating the boiler! NOTE: Before starting the boiler, turn off the electrical supply going to it. Make sure that gas is The boiler should be inspected and serviced before available at the combination control inlet. Open the each heating season by a qualified service agency. The valves in the return and supply piping
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Page 18 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS FOR YOUR SAFETY READ BEFORE OPERATING WARNING If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury or loss of life. • Immediately call your gas supplier from a neighbor’s A. 1. If this appliance is equipped with a pilot that must phone. Follow the gas supplier’s instructions. be lit by hand, follow lighting instructions exactly when lighting the
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Page 19 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS POUR VOTRE SÉCURITÉ LISEZ AVANT D'ALLUMER AVERTISSEMENT. Quiconque ne respecte pas à la lettre les instructions dans la présente notice risque de déclencher un incendie ou une explosion entraînant des dommages, des blessures ou la mort. • Si vous ne pouvez rejoindre le fournisseur, appelez le A. Cet appareil est muni d'une veilleuse qui doit être service des incendies. allumée manuellement. Respectez les instruction
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Page 20 GB100W NATURAL OR PROPANE BOILER INSTALLATION AND OPERATING INSTRUCTIONS OPERATING INSTRUCTIONS Intermittent Pilot - WHITE RODGERS 36C & 36E and Honeywell VR8304A (Natural or Propane), VR8304P (Propane Only) Direct Ignition - White Rodgers 36C & 36E and Honeywell VR8305A (Natural or Propane), VR8305P (Propane Only) 1. STOP! Read the safety information above. smell for gas, including near the floor. If you smell 2. Set the thermostat to lowest setting. gas, STOP! Follow “B
