A.O. Smith Gas Fired Tank-type Parts Manual
Contents
1. D OUTLET l SEE MANIFOLD SPECIFICATION CONNECTIONS SHEETS i FOR i HEIGHT OF MODELS INSTALLED i k 124 1 16 FOUR UNIT MANIFOLD KIT PART NO 78694 1 JUNE 2007R A O SMITH CORP 1995 Printed in the U S A A 110 02. For 120 000 BTU H Input and J 000 S8b001 ris MANIFOLD KITS Larger Heaters GAS FIRED TANK TYPE Precision cut type L all copper A O Smith manifold kits assure water flow balance of all units Without this balance the full water heating and WATER HEATERS storage potential of the system cannot be achieved Plus the units with higher water flow may have shortened product life Dimensions shown are for minimum space occupied by complete l rae T assemblies Service space in front of the units must be added LOW PROFILE ae DRAFT HOOD _ ak Manifolds do not include shutoff valves lt OP ALL DIMENSIONS SPECIFICATION INSERT A SHEETS FOR 1 1 2 INLET HEIGHT OF AND OUTLET MODELS MANIFOLD INSTALLED P INSTALL THERMAL EXPANSION TANK IF CHECK VALVE OR PRESSURE REDUCING VALVE IS USED IN SUPPLY aa TWO UNIT MANIFOLD KIT LOW PROFILE pi em PART NO 78692 1 DRAFT HOOD hin 7 y i N 5 r Se Eg z if THREE UNIT MANIFOLD KIT p PART NO 78693 1 ane on 2 1 2 INLET SHEETS i FOR em MODELS i x i CAUTION IF BUILDING COLD WATER SUPPLY HAS INSTALLED f a TN A BACKFLOW PREVENTER CHECK VALVE E lw s 4 OR WATER METER WITH CHECK VALVE 1 R J PROVISIONS FOR THERMAL EXPANSION i F D OF WATER IN THE HOT WATER SYSTEM 1 fi ee MUST BE PROVIDED l QRA sS LOW PROFILE DRAFT HOOD pee N l r i 2 1 2 INLET i AN
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