Laserfiche WebLink
• REZNOR® MODEL RPB <br /> OUTDOOR, POWER VENTED, GAS FIRED <br /> y.4$,-$ PACKAGED DUCT FURNACE / BLOWER UNIT <br /> • �` .,.,,. FOR COMMERCIAL/INDUSTRIAL HEATING <br /> AND MAKEUP AIR <br /> \Ckie ' •Motor contactor <br /> •Terminal block wiring <br /> ANSI Z83.9 & •Full curb cap base <br /> A.G.A. 14-95 •Horizontal discharge air opening with duct flanges <br /> •Horizontal inlet air opening with duct flanges <br /> •Left side access to burner and controls(facing airstream) <br /> •Insulated,weatherized steel cabinet with interlocking joint construction <br /> (U.S.Patent No.5,373,673)for outdoor mounting <br /> PRoo. OPTIONAL FEATURES-FACTORY INSTALLED <br /> CERTIFIED •Unit equipped for propane gas <br /> C S 1 •E-3(409)stainless steel heat exchanger <br /> CAWC.G.A. •321 stainless steel heat exchanger <br /> 2.8&2.8 •E-3(409)stainless steel burners <br /> DESCRIPTION l'tbucr <br /> •E-3(409)stainless steel drip pan <br /> •Intermittent spark pilot with flame supervision and timed lockout <br /> Reznor®RPB Series packaged units are 80%thermal efficient,power- •1/4 HP through 3 HP open drip-proof,totally enclosed,energy efficient <br /> vented,gas-fired forced air furnaces,designed for installation outdoors and and 2-speed motors;5 HP available in open drip-proof <br /> used with recirculating and/or makeup air warm air duct systems.These •208/1,230/1,208/3,230/3,460/3,575/3 alternate supply voltages <br /> units use either natural or propane gas,as specified,in sizes from 125,000 •Motor starter(optional with motors having internal overload protection) <br /> through 400,000 BTUH gas input. •Burner air shutters(required for units equipped for propane gas) <br /> Standard features include a spark-ignited intermittent pilot and a single- •Two-stage gas control(unit mounted or remote temperature selector) <br /> stage, 24-volt gas valve. Each unit has all the required limit and safety •Electronic modulation(50-100%turndown and 20-100%turndown) <br /> controls including a venter pressure switch which verifies power vent flow •Mechanical modulation <br /> prior to allowing operation of the gas valve.For automatic operation,each •Mechanical modulation with full fire bypass <br /> unit is wired for field connection to a remote 24-volt thermostat. •Direct digital control packages for system control <br /> The RPB Series models have a weatherized galvalume steel cabinet •Makeup air controls/dampers <br /> with interlocking joint construction(U.S.Patent No.5,373,673)and a full •1/2"O.D.BX cable(Chicago code) <br /> curb cap for mounting on a roof curb or supports.The standard packaged •Convenience outlet <br /> furnace has a horizontal discharge air opening.A bottom discharge air open- •Firestat(s) <br /> ing is available with the addition of a downturn plenum.The blower cabinet •Freezestat <br /> has a standard horizontal inlet but is engineered to allow for horizontal and/ •Filter rack with filters(1"or 2"disposable,permanent or pleated) <br /> or bottom air inlet with various optional damper control systems.The air •Evaporative cooling module <br /> control systems for both return air heating and makeup air are complemented •30%0/A inlet hood(adjustable 0-30%dampers) <br /> by a selection of gas control options.To obtain the desired CFM,a wide •Downturn plenum cabinet(insulated) <br /> selection of optional motor and drive combinations is available to operate the •Discharge damper,2-position,with downturn plenum <br /> centrifugal blower. •Double wall cabinet construction <br /> •High ambient burner cutoff <br /> To meet a variety of installation requirements,Model RPB packaged •Gas pressure safety switches <br /> units are available in selected combinations equipped with a downturn ple- •Air flow proving switch <br /> num, an evaporative cooling module, a cooling coil cabinet with DX or •Right side controls(facing airstream) <br /> chilled water coil,and/or an outside air inlet hood. <br /> OPTIONAL FEATURES-FIELD INSTALLED <br /> STANDARD FEATURES •Full roof curb <br /> •Orifices for natural gas •Cooling coil cabinet with DX or chilled water coil with or without down- <br /> •Aluminized steel heat exchanger(When inlet air temperature is below turn plenum <br /> 40°F or temperature rise is less than 40°F,optional stainless steel heat •Disconnect switch-UL Listed <br /> exchanger is recommended) •Single-stage thermostat <br /> •120-volt power supply •Two-stage thermostat <br /> •24-volt control transformer •Electronic 7-day programmable thermostat <br /> •Redundant single-stage combination gas valve(see Note 1) •Thermostat guard with locking cover <br /> •Intermittent spark pilot •Remote control console <br /> •Fan and limit safety controls •100%outside air,screened inlet air hood <br /> •Power venter •Vertical flue extension <br /> •Reverse air flow limit control <br /> •Adjustable belt drive <br /> NOTE 1:Regulated combination redundant gas valve consists of combination pilot solenoid valve,electric gas valve,pilot filter,pressure regulator,pilot <br /> shut-off,and manual shut-off,all in one body.Gas supply pressure must not exceed 0.5 PSI(8 oz.-14"W.C.).Minimum inlet pressure for natural gas is <br /> 5"W.C.Minimum inlet pressure for propane gas is 11"W.C. <br /> NOTE 2:Not certified for residential use. <br />