Nortek FT4BE-K Installation Instructions Manual

Also see for ET4BE-K: Installation instructions

Nortek FT4BE-K Installation Instructions Manual Manual pdf 1 page image

InstallatIon InstructIons14 sEErHEat pump maIntEnancE ............................... 8rEfrIgErant cHargIng ................................. 9Charging the Unit in AC Mode withOutdoor Temperatures Above 55° F ...................... 9cHargIng cHarts - coolIng onlY ........... 10Figure 5. Charging Chart for 1.5 Ton Units........ 10Figure 6. Charging Chart for 2 Ton Units........... 11Figure 7. Charging Chart for 2.5 Ton Units........ 11Figure 8. Charging Chart for 3 Ton Units........... 12Figure 9. Charging Chart for 3.5 Ton Units........ 12Figure 10. Charging Chart for 4 Ton Units......... 13Figure 11. Charging Chart for 5 Ton Units......... 13HEat modE VErIfIcatIon taBlEs ................ 14Table 4. Verification Table for 1.5 Ton Units ....... 15Table 5. Verification Table for 2 Ton Units .......... 15Table 6. Verification Table for 2.5 Ton Units ....... 15Table 7. Verification Table for 3 Ton Units .......... 15Table 8. Verification Table for 3.5 Ton Units ....... 16Table 9. Verification Table for 4 Ton Units .......... 16Table 10. Verification Table for 5 Ton Units ........ 16WIrIng dIagrams ............................................ 17Figure 12. Wiring Diagram for 1.5 - 5 TonUnits Equipped with CoreSenseTM .................... 17Figure 13. Wiring Diagram for 1.5 - 5 TonUnits NOT Equipped with CoreSense TM ............ 18Figure 14. Wiring Diagram for 1.5 - 5 TonUnits Equipped with Low Pressure Switch........ 19Install. / pErformancE cHEcKlIst ......... 20rEplacEmEnt parts...................................... 20Important safEtY InformatIon ................. 2HEat pump InstallatIon ................................ 3General Information .............................................. 3Before You Install this Unit ..................................... 3Locating the Heat Pump........................................ 3Packaging Removal .............................................. 3Ground Level ......................................................... 3Rooftop.................................................................. 3Connecting Refrigerant Tubing Between theIndoor & Outdoor Unit ........................................... 4Outdoor Orifice Removal & Installation ................. 4ElEctrIcal WIrIng ........................................... 5Pre - Electrical Checklist ....................................... 5Line Voltage........................................................... 5Grounding ............................................................. 6Thermostat / Low Voltage Connections................. 6CoreSense TM Diagnostics Module ......................... 6Compressor Protection ....................................... 6Resetting Alert Codes ......................................... 7startup & adjustmEnts ............................... 8Pre - Start Checklist .............................................. 8Start-up Procedures .............................................. 8Air Circulation - Indoor Blower .............................. 8Short Cycle Protection .......................................... 8System Cooling ..................................................... 8System Heating ..................................................... 8Defrost Control Board Test Pins ............................ 8do not dEstroY. plEasE rEad carEfullY and KEEp In a safE placE for futurE rEfErEncE.ImportantattEntIon InstallErs:It is your responsibility to know this product better than your customer. this includes being able to install the productaccording to strict safety guidelines and instructing the customer on how to operate and maintain the equipment forthe life of the product. safety should always be the deciding factor when installing this product and using commonsense plays an important role as well. pay attention to all safety warnings and any other special notes highlightedin the manual. Improper installation of the furnace or failure to follow safety warnings could result in serious injury,death, or property damage.these instructions are primarily intended to assist qualified individuals experienced in the proper installation ofthis appliance. some local codes require licensed installation/service personnel for this type of equipment. pleaseread all instructions carefully before starting the installation. return these instructions to the customer’s packagefor future reference.splIt sYstEm HEat pump WItH mIcrocHannEl coIlst4BE - 018, 024, 030, 036, 042, 048, & 060 (1.5, 2, 2.5, 3, 3.5, 4, & 5 ton) seriessInglE pHasE modEls