INSTRUCTION MANUAL DN0147 REVISION DHoffman Specialty®Underground Condensateand Boiler Feed UnitsSeries UH, UHMMorton Grove, Illinois 60053TMSERIES
2DESCRIPTIONSeries UH condensate units have one (simplex) or two (duplex)pumps which are controlled by float(s) switch or mechanicalalternator switch
OPEN VENTTO DRAINWATER MAKE-UPSUPPLYGVY STRAINERSOLENOID VALVECVDISPLACER SWITCH TOACTUATE VACUUM PUMPFOR OVERFLOW CONTROLBASKET STRAINERRETURN LINEGV
41. Assure that the unit is piped in accordance with instructionson page 2.2. Isolate tank before performing any system leak test. Do notpressurize th
The mechanical seal can be replaced without pulling the unit orwithout removing motor wiring. Follow these instructions.1. Close inlet gate valve and
6PUMP SERVICE INSTRUCTIONS FOR UNDERGROUND CENTRIFUGAL PUMPSVertical mounting puts motor above floor dirt and water.These instructions are for pump di
7TROUBLESHOOTING PROCEDURES (ITEMS MARKED WITH * FOR UHM ONLY)All units are thoroughly tested at the factory before shipment.They should operate satis
Xylem Inc. 8200 N. Austin Avenue Morton Grove, Illinois 60053 Phone: (847) 966-3700 Fax: (847) 965-8379www.xyleminc.com/brands/bellgossettBell & G
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