Manual De PropietarioTabla de contenidosSECTION 1.0 COMBUSTION, VENTILATION, VENT SYSTEMS8Fig. 1 — 1 Complete Combustion of Natural Gas10— 2 Confined Space, Ventilation From Inside Building11— 3 Confined Space, Ventilation From Outdoors11— 4 Unconfined Space, Ventilation From Outdoors12— 5 Constant Diameter Manifold Vent13— 6 Graduated Diameter Manifold Vent14— 7 Individual Vents15SECTION 2.0 VENT DESIGN16Fig. 2 — 1 Input vs. Gross Output vs. Net Rating18— 2 Recommended Number of Modules19— 3 Input and Dimensional Data20— 4 Tapered Manifold Vent21— 5 Constant Diameter Manifold Vent21— 6 Dual Takeoff Constant Diameter Manifold Vent22— 7 Dual Takeoff Tapered Manifold Vent22— 8, 9 Constant Diameter Vent, Back-to-Back23— 10 Minimum Installation Clearances24— 11 Free Area of Ventilation Openings24— 12 Individual Vent Table25— 14 Vent Connector Table28— 15 Vent Diameter vs. Chimney Area29— 16 Area of Masonry Flue Tiles30SECTION 3.0 WATER PIPING31Fig. 3 — 1 Water Piping for Parallel Pumping39— 2 Water Piping for Primary-Secondary Pumping40— 3 Recommended Manifold Piping41— 4 Module Water Flow Data42— 5 Friction vs. Water Flow — Iron Pipe43— 6 Friction vs. Water Flow — Copper Pipe44— 7 Equivalent Length of Pipe for 90° Elbows44— 8 Volume of Water in Pipe45— 9 Compression Tank Selection Table45— 10 Correction Factor for Compression Tank Selection46Net Expansion Factors for Water46Acceptance Factors for Diaphragm Type Tanks47Module Data-Water Side47Water Piping for Service Water Heater48Service Hot Water Demand, Fixture Units49Service Hot Water Flow Rate49Sizing Factors for Combination Heating/Service Water50GAS PIPING51— 3 Gas Pipe Sizing Table56— 4 Equivalent Length of Fitting & Valves — Gas Pipe56— 5 Maximum Capacity of Pipe57— 6 Correction Factors for Specific Gravity57— 7 Support of Piping58— 8 Moisture and Dirt Trap58SECTION 5.0 CONTROLS59Fig. 5 — 1 Tekmar 261, Two-Stage, EI, for Parallel Piping61— 2 Tekmar 261, Two-Stage, EI, for Primary Secondary Piping62— 3 Tekmar 263, Two-Stage, EI, for Parallel Piping63— 4 Tekmar 263, Two-Stage, EI, for Primary Secondary Piping64— 5 Tekmar 274, Two-Stage, EI, for Parallel Piping65— 6 Tekmar 274, Two-Stage, EI, for Primary Secondary Piping66— 7 Tekmar 268, Two-Stage, EI, for Parallel Piping67— 8 Tekmar 268, Two-Stage, EI, for Primary Secondary Piping68SECTION 6.0 START-UP AND SERVICE69Tamaño: 5 MBPáginas: 72Language: EnglishManuales abiertas
Instruccion De InstalaciónTabla de contenidosI. Pre-Installation8II. Boiler Assembly10III. Gas Control System Assembly17IV. Water Trim and Piping24V. Gas Piping28VI. Venting30VII. Electrical33VIII. System Start-up49IX. Service57X. Repair Parts62Tamaño: 6 MBPáginas: 84Language: EnglishManuales abiertas
