GENERALThis heat er is designed t o provide years of ef fi cient , t rouble f ree operat ion as a primary or supplement ary heat source f or com-f ort heat ing in resident ial and commercial applicat ions. Baseboard heat ers must be t hermost at ically cont rolled f or ef fi cient , saf eoperat ion. A t hermost at is not provided wit h t his heat er. However, a single or double pole t hermost at accessory is available f orinst allat ion int o t his heat er at your place of purchase, or t he heat er may be connect ed t o any suit able wall mount ed t hermost att hat will meet t he elect rical load requirement s. Inst allat ion or use of t his product in any manner not described herein will voidt he warrant y and could result in inj ury, damage t o propert y, or permanent damage t o heat er.IMPORTANT INSTRUCTIONSInstallation, Operation & Maintenance Instructionselectrical mfg companyRead all inst ruct ions bef ore inst alling or using t he heat -er.A heat er has hot and arcing or sparking part s inside, Donot use in areas where gasoline or fl ammable liquids areused or st ored.This heat er is hot when in use. To avoid burns, do notlet bare skin t ouch hot surf aces. Keep combust iblemat erials, such as f urnit ure, pillows, bedding, papers,clot hes, and curt ains away f rom heat er.1)2)3)To prevent a possible fi re, do not block air int akes or ex-haust in any manner.Do not insert or allow f oreign obj ect s t o ent er any ven-t ilat ion or exhaust opening as t his may cause an elect ricshock or fi re, or damage t he heat er.Serious inj ury or deat h could result f rom elect ric shock.Make sure elect rical power supply circuit coming t o heat -er is disconnect ed at main disconnect or service panelbef ore inst alling or servicing t his heat er.4)5)6)WARNINGTable 1Tot al Amps Minimum AWG.Wire Size(Copper)Circuit Breaker orFuse Size0 t hru 12 #14 15 amp12. 1 t hru 16 #12 20 amp16. 1 t hru 24 #10 30 ampTable 2: Net Volumes of Wiring CompartmentDescript ion Cubic Inches Cubic CMHeat er Only(Each Wiring Compart ment ) 49. 69 8. 14Heat er wit h SP Thermost at 44. 24 7. 25Heat er wit h DP Thermost at 44. 24 7. 25NAMEPLATEFigure 1: Nameplat eE Locat ionSAVE THESE INSTRUCTIONSWHEN USING ELECTRICAL APPLIANCES, BASIC PRECAUTIONS SHOULD ALWAYS BE FOLLOWED TO REDUCE THE RISK OF FIRE,ELECTRIC SHOCK, AND INJURY TO PERSONS, INCLUDING THE FOLLOWING:King Electrical Mfg. Co.Seattle, WAModel 2B2405 K SERIES 4VOLTS 208/220/240WATTS 375/420/500CAUTION: ALL WIREWAY WIRING MUST BEAPPROVED FOR 75 C WIRE AND DERATED 58%NO MORE THAN 3 #10 AWG CONDUCTORS INWIREWAY WITH NO MORE THAN 2ENERGIZED. FIELD WIRING COMPARTMENTAPPROVED FOR 60 DEGREE C WIRE. THEINSTALL BOTTOM OF HEATER NO LESS THAN3/4" ABOVE THE FINISHED FLOOR.