Hubbell Electric Heater Company WATER HEATER DF Manuel d'utilisateur

OPERATING AND MAINTENANCE MANUAL FOR POWER BURNER SERIES FORCED DRAFT COMMERCIAL WATER HEATER ELECTRIC HEATER COMPANY BASE MODEL

10 SECTION II – INSTALLATION WARNING / CAUTION For protection against excessive pressures and temperatures, local codes require the installation

11LOCATION NOTE: Do not run uninsulated water pipes in front of or directly above a fresh air opening. If an exhaust fan is installed in the mech

12 be installed so the heater may be disconnected for servicing if necessary. Hot water and return circulation lines should be insulated. The cold

13ELECTRICAL CONNECTIONS Electrical connections to the water heater should conform to the National Electrical Code or the code legally authoriz ed

14 GAS CONNECTION PIPING FOR GAS AND COMBINATION GAS/OIL BURNE RS WARNING / CAUTION LP UNITS; liquefied petroleum (L.P.) gas is heavier than a

153. A Rule of Thumb to determine total suction for suction line sizing is to add 10% to suction determined from the burner manufacturer's in

16 SECTION III – START UP AND OPERATION WARNING / CAUTION Temperatures above 130ºF (54º C) can cause scalding. Scalding temperatures are especial

172. The burner manufacturer's installation and operation manual, included with this manual, contains a detailed start up procedure that shou

18 SECTION IV - SCHEDULE D MAINTENANCE AND SE RVICING WARNING / CAUTION Before performing any maintenance procedure, turn off the water heater ma

19RECOMMENDED PERIODIC INSPECTION DAILY 1. Inspect area around water heater for moisture. If present, determine if cause is condensation or lea

2 HUBBELL ELECTRIC HEATER COMPANY P.O. BOX 288 STRATFORD, CT 06615 PHONE: (203) 378-2659 FAX: (203) 378-3593 INTERNET: ht t p://www.hu

20 RECOMMENDED PERIODIC TES TING TESTING ITEM HOW OFTEN COMPLETEDBY REMARKS Gauges, monitors and operating log Daily Operator Make visual insp

21SCALE AND S EDIMENT REMOVAL THE MANUFACTURER CANNOT CONTROL USE OF THE WATER HEATER, WATER CONDITIONS OR MAINT ENANCE. THE WATER HEATER WARR

22 BURNER SERVICE IMPORTANT IT IS HIGHLY RECOMMENDE D THAT REPLACEME NT PARTS OR ASSEMB LIES BE OBTAINED FROM THE WATER HE ATER OR BURNER MANU

23RELIEF VALVE 1. Disconnect power from unit. 2. Shut off incoming water and boiler water supply. 3. Lift test lever on relief valve to relieve

24 IMMERSION TEMPERATURE HIGH LIMIT CUT-OFF, HIGH, OR LOW TH ERMOSTAT 1. Disconnect power from unit. 2. Remove access cover. 3. Remove high limi

25SECTION V – TROUBLESHOOTING (See separate component O &M for add itional d etails.) Symptom Probable Cause Corrective Action / Remedy Flam

26 SECTION VI – MISCELL ANEOUS CHARTS AND FORMULAS TORQUE VALUE S BOLT SIZE 18-8 S/S IN. - LB S . BRASS IN. - LB S . SILICONBRONZE IN. - LB S

27METRIC CONVERSIONS

3FOR YOUR SAFETY WHAT TO DO IF Y OU SM ELL G AS ¾ DO NOT try to light any appliance. ¾ DO NOT touch any electrical switch. ¾ DO NOT use any

4 SAFETY TEMPERATURE AND PRES SURE RELI EF VALVE (T&P) A listed and properly rated combination temperature and pressure relief valve shall be in

5TABLE OF C ONTEN TS SECTION TITLE PAGE #

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9SECTION I - GENERAL DESCRIPTION GENERAL DESCRIPTION This i s a commercial storage water heater desi gned and constructed in accordance with UL