Lochinvar - WH 55 - 399
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WH USER Rev B User s Information Manual Models WH 55 399 Save this manual for future reference Contents HAZARD DEFINITIONS 2 PLEASE READ BEFORE PROCEEDING 3 1 PREVENT COMBUSTION AIR CONTAMINATION 4 2 MAINTENANCE SCHEDULE 5 Maintenance Procedures 6 Boiler Must Be Serviced and Maintained 6 Check Boiler Area 6 Check Pressure Temperature Gauge 6 Check Vent Piping 6 Check Air Piping 6 Check Relief Valve 6 Check Condensate Drain System 6 7 Test Low Water Cutoff if installed 8 Reset Button low water cutoff 8 Check Boiler Piping gas and water 8 Operate Relief Valve 8 Shut Boiler Down 8 3 OPERATING INSTRUCTIONS 9 4 SMART SYSTEM CONTROL MODULE SMART SYSTEM Control Module 11 Acce ...