INSTALLATION INSTRUCTIONS FMB/FMC SERIES …

1 1230107/14/04 INSTALLATION INSTRUCTIONSFMB/FMC SERIES MULTI-POSITION AIR HANDLERIMPORTANT MASSAGE TO INSTALLER: "The United States Environmental Protection Agency ("EPA") has issuedvarious regulations regarding the introduction of disposal of refrigerants in this unit. Failure to follow these regulationsmay harm the environment and can lead to the imposition of substantial fines. Because these regulations may varydue to the passage of new laws we suggest that any work on this unit be done by a certified technician. Should youhave any questions please contact the local office of EPA.

2 " Some Aspen coils may include a Schrader valve on thesuction manifold. During INSTALLATION , this Schrader valve must be protected from heat or it may Aspen coils are shipped with a nitrogen holding charge. DO NOT install the coil if this charge is not MESSAGE TO OWNER: These INSTRUCTIONS should be carefully read and kept near product, for futurereference. While these INSTRUCTIONS are addressed primarily to the installer, useful maintenance information is your installing dealer acquaint you with the operating characteristics of the product and periodic homeownermaintenance requirements.

3 As expressed in our product warranty, Aspen will not be billed for any structural damagedue to failure to follow these INSTALLATION requirements. Once installed, Aspen coils may contain chlorofluorocarbons(CFC's) or hydrochlorofluorocarbons (HCFC's). Under certain conditions, CFC's & HCFC's may pose a health notify a licensed service technician immediately if you suspect your system may contain a AND REGULATIONSThis product is designed and manufactured to permit INSTALLATION in accordance with National Codes. It is the installer sresponsibility to install the product in accordance with National Codes and/or prevailing local codes and manufacturer assumes no responsibility for equipment installed in violation of any code or product has been inspected and run tested at the factory and released to the transportation agency without knowndamage.

4 Inspect exterior of carton for evidence of rough handling in shipment. Unpack carefully, if damage is found,report immediately to the transportation PARTSO rder all replacement parts through your local distributor. When ordering parts, give complete model and serialnumber as shown on the unit rating DATACFM VS. EXTERNAL STATIC PRESSURE (1,2)MODELMOTORSPEEDMOTOR - (3)FMBXX - 24 (3)FMBXX - (3)FMBXX - 36 (3)FMBXX - - - 60 ) Dry coil with filter in place2) For 208v operation multiply by .903) Not x x CLEARANCESOPERATIONSERVICETOP0''0''FRONT 0''30''SIDES0''0''REAR0''0'' INSTALLATION PRODUCT LOCATION In an attic INSTALLATION , where unit is resting on thefloor, a suitable isolation pad should be provided tominimize equipment sound transmission to ceilingbelow.

5 FURTHERMORE, IN ALL COOLINGAPPLICATIONS, A SECONDARY DRAIN PAN MUSTBE PROVIDED BY THE INSTALLER AND PLACEDUNDER THE ENTIRE UNIT WITH A SEPARATEDRAIN LINE PROPERLY SLOPED ANDTERMINATED IN AN AREA VISABLE TO SECONDARY PAN CAN PROVIDE EXTRAPROTECTION TO THE AREA UNDER THE UNITSHOULD THE PRIMARY DRAIN PLUG UP ANDOVERFLOW. AS EXPRESSED IN OUR PRODUCTWARRANTY, ASPEN WILL NOT BE BILLED FORANY STRUCTURAL DAMAGE DUE TO THEFAILURE TO FOLLOW THIS INSTALLATIONREQUIREMENT. The furnace is completely serviceable from the Units are approved for 0'' clearance. This Electric Furnace allows substantial freedom inpositioning the product to best serve the structurerequirements.

6 Units may, without field modification, bepositioned for up or right horizontal application. Withfield modification the air handler can be positioned forleft horizontal application. See page 6 for detailedinstallation INSTRUCTIONS . This air handler can also beused in the counter-flow application. See page 6 BCDFEHORIZONTALAPPLICATIONIMPORTANTINSTR UCTIONSTRAP FORSECONDARYDRAIN TRAP FORPRIMARYDRAINPITCH UNIT 1/4"TOWARD DRAIN SIDE1/4"7/14/043 DUCT INSTALLATION Air duct systems should be installed in accordancewith standards for air conditioning systems, NationalFire Protection Association Pamphlet No.

7 90A or should be sized in accordance with NationalEnvironmental System Contractors Association ManualK, or whichever is applicable. On any job, non-flammable flexible collars should beused for the return air and discharge connections toprevent transmission of vibration. Although these unitshave been specially designed for quiet vibration-freeoperation, air ducts can act as sound boards andcould, if poorly installed, amplify the slightest vibrationto the annoyance level. All main supply and return air drops should be run fullsize as determined by the designer of the duct systemand should not necessarily be the size of the ductflange openings of the unit When installing a central air return grille in or near theliving space, it is advisable to design the ductwork sothat the grille is not in direct line with the opening in theunit.

8 One or two elbows and acoustical duct liner willalso assure a quieter INSTALLATION and system. It is recommended that wherever supply and returnair sheet metal duct pass through unconditioned areas,they be insulated to prevent excessive heat loss duringheating operation. When applied in conjunction withsummer air conditioning, sheet metal duct routedthrough unconditioned areas should be insulated andhave an outside vapor barrier to prevent formation INCHES*MINMUM FRONTCLEARANCEFOR SERVICE0 CLEARANCE FROM CABINET,PLENUM AND DUCT SUITABLEFOR ATTIC INSTALLATIONFIGURE 3 UPFLOW DISCHARGEHORIZONAL RIGHT DISCHARGEHORIZONAL LEFT DISCHARGECOUNTERFLOW DISCHARGEFIGURE 27/14/044 THERMOSTATHEAT ANTICIPATORSETTINGFURNACE MODELFMB 05-08-10 XX.

9 2 FMB 15-20-25-30 XX .4 ROOM THERMOSTATGWTAPEREDGREENWHITEBLACKBROWN# 18 GA. 4 WIRE WITH COOLING 3 WIRE WITHOUT#18 GA. 2 WIRE CONDENSINGUNIT HANDLERUNITY1 STAGE ELECTRIC#18 GA. 4 WIRE WITH COOLING 3 WIRE WITHOUT#18 GA. 2 WIRE CONDENSINGUNIT STAGE MODELFMB15 XX FMB20 XX THERMOSTATHEAT ANTICIPATORSETTING2 STAGE T STATSTAGE1 KWKW STAGESWHEN STAGINGSTAGE1 STAGE2 FOR STAGED OPERATIONUSE EITHER TWO STAGED ROOM THERMOSTAT OR OUTDOOR THERMOSTATOUTDOOR THERMOSTATROOMTHERMOSTATFURNACESLOW VOLTAGETERMINALJUMPERBETWEENW1 AND W2 MUST BEREMOVEDWHENSTAGINGW1 FMB25 XX.

10 XX KW7/14/045 REFRIGERANT PIPING Refrigerant piping should follow the recommendedprocedures set forth in the appropriate piping exits the door. Consideration shouldbe given to routing refrigerant lines during INSTALLATION ,so bottom door can be removed for access. Insulationon the suction line must extend into cabinet andcontinue as far as possible to eliminate condensationfrom dripping on to access door PIPING Refrigerant piping should follow the recommendedprocedures set forth in the appropriate piping exits the door. Consideration shouldbe given to routing refrigerant lines during INSTALLATION ,so bottom door can be removed for access.