Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Cata
10Fig. 6B — Base Unit Dimensions — 48TM007
11Do not install unit in an indoor location. Do not locate unitair inlets near exhaust vents or other sources of contaminatedair.Be sure that unit is
12Step 7 — Make Electrical ConnectionsFIELD POWER SUPPLY — All units except 208/230-vunits are factory wired for the voltage shown on the nameplate.If
13WIRECONNECTIONSTOLOW-VOLTAGESECTION(CONNECTIONBOARD)COOL STAGE 1FANHEAT STAGE 1COOL STAGE 2HEAT STAGE 224 VAC HOT24 VAC COMN/AOUTDOOR AIRSENSORY1/W2
14Table 2A — Electrical Data (Without Convenience Outlet)LEGEND*Used to determine minimum disconnect per NEC.†Fuse or HACR circuit breaker.NOTES:1. In
15Table 2B — Electrical Data (With Convenience Outlet)LEGEND*Used to determine minimum disconnect per NEC.†Fuse or HACR circuit breaker.NOTES:1. In co
16Step 8 — Adjust Factory-Installed OptionsMANUAL OUTDOOR-AIR DAMPER — The outdoor-airhood and screen are attached to the basepan at the bottom ofthe
17PREMIERLINK™ CONTROL — The PremierLink control-ler is compatible with Carrier Comfort Network® (CCN) de-vices. This control is designed to allow use
18Table 3 — PremierLink Sensor Usage*PremierLink control requires Supply Air Temperature sensor 33ZCSENSAT andOutdoor Air Temperature sensor HH79NZ017
19Enthalpy Sensors and Control— The enthalpy control(HH57AC077) is supplied as a field-installed accessory to beused with the EconoMi$er2 damper contr
2Curb should be level. Unit leveling tolerances are shown inFig. 3. This is necessary for unit drain to function properly.Refer to Accessory Roof Curb
20OPTIONAL ECONOMI$ER IV AND ECONOMI$ER2 —See Fig. 20 for EconoMi$er IV component locations. SeeFig. 21 for EconoMi$er2 component locations.NOTE: Thes
21ECONOMI$ER IV STANDARD SENSORSOutdoor Air Temperature (OAT) Sensor— The outdoor airtemperature sensor (HH57AC074) is a 10 to 20 mA deviceused to mea
22FOR OCCUPANCY CONTROLREPLACE JUMPER WITHFIELD-SUPPLIED TIME CLOCKLEGENDDCV— Demand Controlled VentilationIAQ — Indoor Air QualityLA — Low Ambient Lo
23Table 4 — Supply Air Sensor Temperature/Resistance ValuesECONOMI$ER IV CONTROL MODESDetermine the EconoMi$er IV control mode before set up ofthe con
24Differential Dry Bulb Control— For differential dry bulbcontrol the standard outdoor dry bulb sensor is used in conjunc-tion with an additional acce
25Indoor Air Quality (IAQ) Sensor Input— The IAQ inputcan be used for demand control ventilation control based on thelevel of CO2measured in the space
26Exhaust Set Point Adjustment— The exhaust set point willdetermine when the exhaust fan runs based on damper position(if accessory power exhaust is i
27EconoMi$er IV controller will output the 6.7 volts from theCO2sensor to the actuator when the CO2concentration in thespace is at 1100 ppm. The DCV s
28To adjust belt tension:1. Loosen fan motor mounting nuts.2. Slide motor mounting plate away from fan scroll forproper belt tension (1/2-in. deflecti
29Table 8 — Evaporator-Fan Motor PerformanceLEGENDBHP — Brake Horsepower*Extensive motor and electrical testing on these units ensures thatthe full ho
3,Fig. 2 — Roof Curb Details
30Table 11 — Fan Performance 48TF,TM004 — Vertical Discharge Units — Standard MotorLEGENDRefer to page 41 for general Fan Performance Data notes.Table
31Table 13 — Fan Performance 48TM004 — Vertical Discharge Units — Alternate Motor (Belt Drive)*LEGEND*Motor drive range: 685 to 1045 rpm. All other rp
32Table 15 — Fan Performance 48TF,TM005 — Vertical Discharge Units — Standard MotorLEGENDRefer to page 41 for general Fan Performance Data notes.Table
33Table 17 — Fan Performance 48TF,TM005 — Vertical Discharge Units — High-Static Motor (Belt Drive)*LEGEND*Motor drive range: 1075 to 1455 rpm. All ot
34Table 19 — Fan Performance 48TF006 Single-Phase — Vertical Discharge Units —Alternate Motor (Belt Drive)*LEGEND*Motor drive range: 875 to 1192 rpm.
35Table 21 — Fan Performance 48TM006 Single-Phase — Vertical Discharge Units —Alternate Motor (Belt Drive)*LEGEND*Motor drive range: 900 to 1300 rpm.
36Table 23 — Fan Performance 48TF,TM006 — Vertical Discharge Units — High-Static Motor (Belt Drive)*LEGEND*Motor drive range: 1300 to 1685 rpm. All ot
37Table 25 — Fan Performance 48TF,TM007 — Vertical Discharge Units — High-Static Motor (Belt Drive)*LEGEND*Motor drive range: 1300 to 1685 rpm. All ot
38Table 27 — Fan Performance 48TF004 — Horizontal Discharge Units — Alternate Motor (Belt Drive)*LEGEND*Motor drive range: 760 to 1000 rpm. All other
39Table 29 — Fan Performance 48TF,TM004 — Horizontal Discharge Units — High-Static Motor (Belt Drive)*LEGEND*Motor drive range: 1075 to 1455 rpm. All
4Step4—RigandPlaceUnit—Inspect unit fortransportation damage. File any claim with transportation agen-cy. Keep unit upright and do not drop. Spreader
40Table 31 — Fan Performance 48TF,TM005 — Horizontal Discharge Units — Alternate Motor (Belt Drive)*LEGEND*Motor drive range: 770 to 1175 rpm. All oth
41Table 33 — Fan Performance — 48TF,TM006 — Horizontal Discharge Units — Standard MotorLEGENDRefer to this page for general Fan Performance Data notes
42Table 35 — Fan Performance 48TF006 Three-Phase — Horizontal Discharge Units —Alternate Motor (Belt Drive)*LEGEND*Motor drive range: 878 to 1192 rpm.
43Table 37 — Fan Performance 48TM006 Three-Phase — Horizontal Discharge Units —Alternate Motor (Belt Drive)*LEGEND*Motor drive range: 900 to 1300 rpm.
44Table 39 — Fan Performance 48TF,TM007 — Horizontal Discharge Units — Standard Motor (Belt Drive)*LEGEND*Motor drive range: 1070 to 1460 rpm. All oth
45PRE-START-UPProceed as follows to inspect and prepare the unit for initialstart-up:1. Remove all access panels.2. Read and follow instructions on al
46Cooling — Set space thermostat to OFF position. To startunit, turn on main power supply. Set system selector switch atCOOL position and fan switch a
47The evaporator-fan OFF delay can also be modified. Oncethe call for heating has ended, there is a 10-minute period dur-ing which the modification ca
48• If SAT > SASP + 5 and economizer position >80%,economizer will go to minimum position for 3 minutes oruntil SAT > 68 F.• If compressor on
49HEATING, UNIT WITH ECONOMI$ER2, PREMIERLINK™CONTROL AND A ROOM SENSOR — Every 40 secondsthe controller will calculate the required heat stages (maxi
5Table 1A — Physical Data — 48TF004-007LEGEND*Evaporator coil fin material/condenser coil fin material. Contact your localCarrier representative for d
50NO CHARGE — Use standard evacuating techniques. Afterevacuating system, weigh in the specified amount of refriger-ant. (Refer to Tables 1A and 1B.)L
513040506070809010020 30 40 50 60 70 80SUCTION LINE TEMPERATURE (DEG. F)207276345414483552621689-7 -1 4 10 16 21 27SUCTION LINE TEMPERATURE (DEG. C)3
523040506070809010020 30 40 50 60 70 80SUCTION LINE TEMPERATURE (DEG. F)207276345414483552621689-7 -1 4 10 16 21 27SUCTION LINE TEMPERATURE (DEG. C)OU
535. To remove motor, remove the 4 screws that hold themotor to mounting plate. Remove the motor cooling fanby removing one setscrew. Then remove nuts
54Fig. 54 — Spark AdjustmentLOW HEAT48TFE/TME004, 48TFH/TMH004, 48TFD/TMD005-007, 48TFG/TMG005,006 — 72,000 BTUH INPUT48TFM/TMM004, 48TFL/TML005,006 —
55TROUBLESHOOTINGUnit Troubleshooting —Refer to tables 43-45 andFig. 55 and 56.Table 43 — Heating Service AnalysisTable 44 — IGC Board LED Alarm Codes
56Table 45 — Cooling Service AnalysisPROBLEM CAUSE REMEDYCompressor and Condenser FanWill Not Start.Power failure. Call power company.Fuse blown or ci
57EconoMi$er IV Troubleshooting — See Table 46for EconoMi$er IV logic.A functional view of the EconoMi$er is shown in Fig. 55.Typical settings, sensor
587. Remove jumper from TR to N.8. Remove jumper from TR to 1.9. Remove 5.6 kilo-ohm resistor from T and T1. Reconnectwires at T and T1.10. Remove jum
59Fig. 56 — Typical Unit Wiring DiagramLEGENDOFM — Outdoor (Condenser) Fan MotorOLR — Overload RelayP—PlugPL — Plug AssemblyQT — Quadruple TerminalRS
6Table 1A — Physical Data — 48TF004-007 (cont)LEGEND*Evaporator coil fin material/condenser coil fin material. Contact your localCarrier representativ
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Cata
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Cata
7Table 1B — Physical Data — 48TM004-007LEGEND*Evaporator coil fin material/condenser coil fin material. Contact your localCarrier representative for d
8Table 1B — Physical Data — 48TM004-007 (cont)LEGEND*Evaporator coil fin material/condenser coil fin material. Contact your localCarrier representativ
9Fig. 6A — Base Unit Dimensions — 48TF,TM004-006 and 48TF007
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