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, Ex./577/06 iz_---7-(__ 61 (--c <br /> �;` �� Indoor,7-(__ 61 (--41 c <br /> . 9...„ Units <br /> ' , NOTE:Model Series SC units are not certified for residential use. <br /> ♦� CERTIFIED <br /> INSTALLATION FORM RZ 406(Version B) <br /> Obsoletes Form RZ 406(Version A) <br /> R E Z N O R APPLIES TO: Models SCA, SCB, <br /> SC, HSC, SCE <br /> TABLE OF CONTENTS Paragraphs Pages <br /> Installation/Operation 1-28 1-23 <br /> Check Installation and Start-Up 29 23-24 <br /> Optional Equipment 30-32 24-25 <br /> INDEX by Page No. Service/Maintenance 33-41 26-28 <br /> Air Flow Requirements 8 Optional Downturn Nozzle Packages 25 Pilot 22 <br /> Belts 19 Drives 19 Pilot and Ignition Systems 22 <br /> Adjusting Blower Speed 19 Duct Connections 6 Reversing Air Flow 4 <br /> Blower Connections 7 Electrical Supply and Connections 3, 16 SERVICE 26 <br /> Blower Rotation 19 Optional Electronic Modulation 20 Start-Up 23 <br /> Blowers 19 Fan Control 16 Suspension 5 <br /> Burner Air Shutters 23 Optional Filter Rack and Filters 25 Optional Dirty Filter Switch 25 <br /> Burner Carryover Systems 22 Gas Piping and Pressures 3, 15 Thermostat 16 <br /> Burner Orifices 23 General 1 Troubleshooting 27 <br /> Burner Rack Removal 26 HAZARD INTENSITY LEVELS 2 Optional Two-Stage Operation - Heating 19 <br /> Burners 22 Horizontal Vent Terminal/ Optional Two-Stage Operation - <br /> Bypass Duct 8 Combustion Air Inlet 10 Makeup Air 19 <br /> CHECK INSTALLATION&START-UP 23 Ignition System 22 Uncrating 4 <br /> Cleaning Pilot and Burners 26 Installation Codes 2 Valve 19 <br /> Cleaning the Heat Exchanger 26 Limit Control 16 Vent/Combustion Air System 9, 25 <br /> Clearances 5 Limit Control Check 27 Venting 9 <br /> Combustion Air 9 MAINTENANCE 26 Vertical Vent Terminal/ <br /> Concentric Adapter Box 4, 9 Manifold or Orifice Pressure Setting 15 Combustion Air Inlet 12 <br /> Optional Condensation Drain 6 Motor 19 Warranty 2 <br /> Optional Dampers and Controls 24 Mounting 5 Wiring Diagram 17 <br /> Dimensions 3 OPTIONAL EQUIPMENT 24 REFERENCE: Replacement Parts, Form 736 <br /> FOR YOUR SAFETY GENERAL <br /> The instructions in this manual apply to the following separated com- <br /> If you smell gas: <br /> bustion products. <br /> 1.Open windows. Model Description <br /> 2.Don't touch electrical switches. SCA <br /> 3.Extinguish any open flame. -§,,0 f el Separated-Combustion, <br /> 4.Immediately call your gas supplier. ., Fan-Type Unit Heater <br /> The use and storage of gasoline or other flammable <br /> vapors and liquids in open containers in the vicinity SCB <br /> 4. f9 Separated-Combustion, <br /> of this appliance is hazardous. '" A 0 ,, <br /> . . Blower-Type Unit Heater <br /> WARNING:Improper installation,adjustment, - <br /> alteration, service, or maintenance can cause SC Separated-Combustion, <br /> property damage, injury or death. Read theDuct Furnace(Standard <br /> installation, operation, and maintenance 1 ill CFM) <br /> instructions thoroughly before installing or HSC . -011`` <br /> Servicln this a ul ment. ~' u"', Separated-Combustion, <br /> g q h Duct Furnace(High CFM) <br /> WARNING: Gas-fired appliances are not SCE <br /> designed for use in hazardous atmospheres M,„7 , „ ;" Separated-Combustion, <br /> containing flammable vapors or combustible dust, ! _ g: Blower-Type Unit Heater <br /> N tl, •-I `�� with Blower Cabinet <br /> in atmospheres containing chlorinated or <br /> halogenated hydrocarbons,or in applications with <br /> Installation should be done by a qualified agency in accordance with <br /> airborne silicone substances.See Hazard Levels, the instructions in this manual and in compliance with all codes and <br /> Page 2. requirements of authorities having jurisdiction. <br /> Form RZ 406, Mfg#132903, Page Lam'' <br />