Carrier 48TFD008-014 Spécifications

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.Cata

10INTEGRATEDGAS UNITCONTROLLER(IGC)RACEWAYUNIT LOW VOLTAGECONNECTIONBOARDCOMPRESSORNO.1COMPRESSORNO. 2Fig. 9 — Power Wiring Connections

11Step 8 — Adjust Factory-Installed OptionsAPOLLO CONTROL — The optional Apollo control is usedto actively monitor all modes of operation as well as i

12OPTIONAL DURABLADE ECONOMIZER — The option-al economizer hood assembly is packaged and shipped in the fil-ter section. Damper blades and control boa

13ECONOMIZERCONTROL BOARDECONOMIZERPLUGECONOMIZERMOTORTOPSCREWSHIPPINGSCREWECONOMIZER CONTROL BOARDECONOMIZER MOTORPOSITION SETTING BRACKETBLOCK-OFF P

144321056789UNITTOPOAT(TERMINALS ARE UP)OUTSIDE AIRSCREENMINIMUMPOSITIONOPEN31TPP1T1425SSODCTRBREV.B198818A%HUM ID ITY9070603010DCBA6065707555508580DA

15OPTIONAL ECONOMI$ER — See Fig. 28 for EconoMi$ercomponent locations.1. To remove the existing unit filter access panel, raise thepanel and swing the

165. Slide the outdoor air inlet screens into the screen track onthe hood side panels. While holding the screens in place,fasten the screen retainer t

17OUTDOORAIRSENSORTEMPTEMPCOMOUTPWRBROWNVIOLETWHITEREDBROWNTEMPTEMPCOMOUTPWRRETURNAIRSENSORVIOLETWHITEREDOATCOMOAH+15 VRATCOMRAH+15 VECONOMI$ERCONTROL

18SUPPLY AIRTEMPERATURESENSORMOUNTINGLOCATIONSUPPLY AIRTEMPERATURESENSOR4-PINCONNECTORPLUGL1L2GREEN11223344GND230 VAC1 PHASEGREEN/YELLOW3215869BA74LT.

19CO2 Control Set Up — If a CO2 sensor is not being used, pro-ceed to the next section. If a CO2 sensor is being used, performthe following:1. Determi

2SLAB MOUNT (Horizontal Units Only) — Provide a levelconcrete slab that extends a minimum of 152 mm (6 in.)beyond unit cabinet. Install a gravel apr

20Step 9 — Adjust Evaporator-Fan Speed — Ad-just evaporator-fan speed to meet jobsite requirement.Table 6 shows motor performance. Tables 7 and 8 show

21Table 7 — Fan R/s at Motor Pulley Settings (SI)Table 8 — Fan Rpm at Motor Pulley Settings (English)Table 9 — Evaporator-Fan Motor EfficiencyNOTE: Co

22Table 12 — Fan Performance, 48TF008 — Vertical Discharge Units (SI) LEGENDNOTES:1.Boldface indicates field-supplied drive requ

23Table 13 — Fan Performance, 48TF012 — Vertical Discharge Units (SI) LEGENDNOTES:1.Boldface indicates field-supplied drive requ

24Table 14 — Fan Performance, 48TF014 — Vertical Discharge Units (SI) LEGENDNOTES:1.Boldface indicates field-supplied drive requ

25Table 15 — Fan Performance, 48TF008 — Horizontal Discharge Units (SI) LEGENDNOTES:1.Boldface indicates field-supplied drive re

26Table 16 — Fan Performance, 48TF012 — Horizontal Discharge Units (SI)LEGENDNOTES:1.Boldface indicates field-supplied drive required. (See Note 5.)2.

27Table 17 — Fan Performance, 48TF014 — Horizontal Discharge Units (SI)LEGENDNOTES:1.Boldface indicates field-supplied drive required. (See Note 5.)2.

28Table 18 — Fan Performance, 48TF008 — Vertical Discharge Units (English) LEGENDNOTES:1.Boldface indicates field-supplied drive

29Table 19 — Fan Performance, 48TF012 — Vertical Discharge Units (English)LEGENDNOTES:1.Boldface indicates field-supplied drive required. (See Note 5.

3CONNECTORPKG. ACCY.BCD ALT DRAIN HOLEGAS POWER CONTROLCRBTMPWR001A002′-87/16″[827]1′-1015/16″[583]13/4″[44.5]3/4″[19] NPT3/4″ [19] NPT1/2″[12.7]CRBTM

30Table 20 — Fan Performance, 48TF014 — Vertical Discharge Units (English)LEGENDNOTES:1.Boldface indicates field-supplied drive required. (See Note 5.

31Table 21 — Fan Performance, 48TF008 — Horizontal Discharge Units (English)LEGENDNOTES:1.Boldface indicates field-supplied drive required. (See Note

32Table 22 — Fan Performance, 48TF012 — Horizontal Discharge Units (English)LEGENDNOTES:1.Boldface indicates field-supplied drive required. (See Note

33Table 23 — Fan Performance, 48TF014 — Horizontal Discharge Units (English)LEGENDNOTES:1.Boldface indicates field-supplied drive required. (See Note

34START-UPUnit Preparation — Make sure that unit has been in-stalled in accordance with these installation instructions andapplicable codes. Make sure

355. After a call for heating, the main burners should lightwithin 5 seconds. If the burners do not light, then there isa 22-second delay before anoth

36If the outdoor air alone cannot satisfy the cooling require-ments of the conditioned space, economizer cooling is integrat-ed with mechanical coolin

37LubricationCOMPRESSORS — Each compressor is charged with thecorrect amount of oil at the factory.FAN-MOTOR BEARINGS — Fan-motor bearings are ofthe p

38Fig. 49 — Cooling Charging Charts, 48TF008 UnitsFig. 50 — Cooling Charging Charts, 48TF012 Units

39Flue Gas Passageways — To inspect the flue collec-tor box and upper areas of the heat exchanger:1. Remove the combustion blower wheel and motor ass

4Although unit is weatherproof, guard against water fromhigher level runoff and overhangs.Position unit on roof curb so that the following clearancesa

40Main Burners — At the beginning of each heating sea-son, inspect for deterioration, blockage due to corrosion or oth-er causes. Observe the main bur

41NOTE: Dimensions in ( ) are millimeters.Fig. 54 — Spark Gap Adjustment48TFD00831.4/21.1 kW INPUT (107,000/72,000 BTUH)48TFE008, 48TFD01250.4/31.9 kW

42TROUBLESHOOTINGTable 26 — LED Error Code Service Analysis LEGENDPROBLEM CAUSE REMEDYHardware failure.(LED OFF)Loss of power to control module (IGC).

43 Table 27 — Cooling Service TroubleshootingPROBLEM CAUSE REMEDYCompressor andcondenser fanwill not start.Power failure. Call po

44Table 28 — Heating Service TroubleshootingTable 29 — EconoMi$er TroubleshootingLEGENDPROBLEM CAUSE REMEDYBurners will notignite.Misaligned spark ele

45Table 30 — Durablade Economizer Troubleshooting LEGENDPROBLEM CAUSE REMEDYDamper does notopen.Indoor (evaporator) fan is off. 1.

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

5Table 1A — Physical Data (SI)LEGEND *Weight of 356 mm (14-in.) roof curb.NOTE: The 48TF units have a loss-of-charge (low pressure) switch located int

6Table 1B — Physical Data (English)LEGEND *Weight of 356 mm (14-in.) roof curb.NOTE: The 48TF units have a loss-of-charge (low pressure) switch locate

7BOTTOM POWER CHART, THESE HOLES REQUIRED FOR USE WITH ACCESSORYPACKAGES — CRBTMPWR002A00 (POWER AND CONTROL) AND CRBTMPWR004A00 (POWER, CONTROL, AND

8Step 5 — Install Flue Hood — Flue hood is shippedscrewed to the burner compartment access panel. Removefrom shipping location and, using screws provi

9Table 2 — Electrical Data LEGEND*Fuse or HACR circuit breaker.NOTES:1. In compliance with NEC requirements (U.S.A. Standar