Nortek T4QE Installation Instructions Manual

Nortek T4QE Installation Instructions Manual Manual pdf 1 page image

14 SEERSplit SyStEm hEat pump foR manufactuREd houSingt4QE - 024Ka, 030Ka, 036Ka, 042Ka, & 048Ka (2, 2.5, 3, 3.5, & 4 ton) modElSSinglE phaSE SERiESimpoRtantattEntion 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 of thisappliance. Some local codes require licensed installation/service personnel for this type of equipment. please read allinstructions carefully before starting the installation. Return these instructions to the customer’s package for futurereference.do not dEStRoy. plEaSE REad caREfully & KEEp in a SafE placE foR futuRE REfEREncE.inStallation inStRuctionShEat pump maintEnancE .......................................... 7REfRigERant chaRging ............................................ 7Charging the Unit in AC Mode ......................................... 7Application Notes & Charging Charts.............................. 8Figure 3. Charging Chart for 2 Ton Models .................... 8Figure 4. Charging Chart for 2.5 Ton Models ................. 9Figure 5. Charging Chart for 3 Ton Models .................... 9Figure 6. Charging Chart for 3.5 Ton Models ................. 10Figure 7. Charging Chart for 4 Ton Models .................... 10Application Notes & Heat Mode Verification Tables ....... 11Table 6. Verification Table for 2 Ton Models ................... 12Table 7. Verification Table for 2.5 Ton Models ................ 12Table 8. Verification Table for 3 Ton Models ................... 12Table 9. Verification Table for 3.5 Ton Models ................ 13Table 10. Verification Table for 4 Ton Models ................. 13WiRing diagRam ........................................................... 14Figure 8. W.D. for 2 - 4 Ton Models ................................ 14inStallation / pERfoRmancE chEcK liSt ........... 16REplacEmEnt paRtS................................................... 16impoRtant SafEty infoRmation ............................ 2hEat pump inStallation ........................................... 3General Information ......................................................... 3Before You Install the Heat Pump ................................... 3Locating the Heat Pump .................................................. 3Packaging Removal ......................................................... 3Ground Level ................................................................... 3Rooftop ............................................................................ 3Connecting Refrigerant Tubing Between the Indoor &Outdoor Unit .................................................................... 4ElEctRical WiRing ...................................................... 4Pre-Electrical Checklist ................................................... 4Line Voltage ..................................................................... 4Grounding ........................................................................ 5Thermostat / Low Voltage Connections .......................... 5StaRt up & adJuStmEntS ......................................... 6Pre-Start Check List ........................................................ 6Start-Up Procedures........................................................ 6Operating Temperatures ................................................ 6Air Circulation - Indoor Blower ....................................... 6Short Cycle Protection................................................... 6System Cooling ............................................................. 6System Heating ............................................................. 6Defrost Control Board Test Pins ...................................... 6