Carrier 50TFQ008-012 Specifications

50TFQ008-012Single-Package RooftopHeat Pump UnitsInstallation, Start-Up andService InstructionsCONTENTSPageSAFETY CONSIDERATIONS ...

Table 3B -- Electrical Data (Units With Electrical Convenience Outlet)50TFQUNIT SIZEO08(71_Tons)009(81_Tons)NOMINALV-PH-Hz208/230-3-60460-3-60575-3-60

58TFQUNIT SIZE012(10 Tons)NOMINALV-PH-Hz208/230-3-60460-3=60575-3=80Table 3B -- Electrical Data (Units With Electrical Convenience Outlet) (cont)VOLTA

FIELD CONTROL WIRING -- Install a CmTier-approvedaccessory thennostat assembly according to the installationinstructions included with the accessory.

Table 4 -- Heat Anticipator SettingsUNIT50TFQ208/230ConfigurationHeater 2-StagekW* 1-Stage Stage 1 Stage 210.4, 16.0 0.3 NA NA24.8, 32.0 0.6 0.3 0.342

HOOD TOP SCREWS(HIDDEN) x,_SCREWS(SCREEN HOLDERS)HOOD SIDES AND TOP-ASSEMBLEDHOODSIDEFig. 12 -- Outdoor-Air Hood DetailsSCREWHOLES(TOP)HOODHOODSCREENL

Table 5 -- PremierLink TM Sensor UsageOUTDOOR AIR RETURN AIR OUTDOOR AIR RETURN AIRAPPLICATION TEMPERATURE SENSOR TEMPERATURE SENSOR ENTHALPY SENSOR E

PREMIERLINKCONTROLO©HINGEDDOORPANELPREMIERLINKCOVER[ }Fig. 15B -- PremierLink TM Controller (Installed)PNKVlOYEL,_BLU-- BLK• REDBLUYELWHTEconomi$er24

Enthalpy Sensors and Control -- The enthalpy control(HH57AC077) is supplied as a field-inst_flled accessory to beused with the economizer damper contr

OPTIONAL ECONOMI$ER IV AND ECONOMI$ER2 --See Fig. 19 for EconoMiSer IV component locations. SeeFig. 20 for EconoMiSer2 component locations.NOTE: These

6. Insert the hood divider between the hood sides. SeeFig. 24 and 25. Secure hood divider with 2 screws oneach hood side. The hood divider is also use

:ONNECTOR PKG. ACC. B CCRBTMPWROO1A01 2' B 7/16" l' 10 15/15"CRBTMPWROO2AO1 [827] [583]CRBTMPWROO3AO1CRBTMPWROO4A01O ALT DRAIN HOL

NOTE1NOTE3J50HJ540573ACTUATORASSEMBLYRUN/DIRECT DRIVEACTUATORf500 OHM _J<>lRESISTOR?II.o_l_I+o-- I ...IIOPTIONAL CO2SENSOR 4 - 20 mAOUTPUTBLACK

ECONOMI$ER IV STANDARD SENSORSOutdoor Air Temperature (OAT) Sensor -- The outdoor airtemperature sensor (HH57AC074) is a 10 to 20 mA deviceused to mea

EXHAUSTFAN SET POINTLED LIGHTSWHEN EXHAUSTCONTACT IS MADEMINIMUM DAMPERPOSITION SETTINGMAXIMUM DAMPER--_DEMAND CONTROLVENTILATION SET POINTLED LIGHTS

CONTROL CONTROL POINTCURVE APPROX °F (°C)AT 50% RHA 73123)B 70 (21)C 67 (19)D 63 (17)35(2)85 90 95 100 105 110(29) (32) (35) (38) (41) (43)iiiiiiiiiii

Exhaust Set Point Adjustment -- The exhaust set point willdetermine when the exhaust fan runs based on dalnper position(if accessory power exhaust is

CO2sensortotheactuatorwhentheCO2concentrationinthespaceisat1100ppm.TheDCVsetpointmaybeleftat2voltssincethe CO2 sensor voltage will be ignored by theEc

To align the fan and motor pulleys:1. I_)osen tile fan pulley setscrews,2. Slide file fan pulley along file fan shaft.3. Make angular alignment by loo

Table 10 -- Fan Rpm at Motor Pulley Settings*UNIT50TFQ 0 16008t 840 815008** 935 910008it 1080 1025009t 935 910009it 1080 1025012t 935 910012"* 1

Table 12- Fan Performance, 50TFQ008- Vertical Discharge Units; Standard Motor and Drive*AIRFLOW(Cfm)22502300240025002550260027002800290030003100320033

Table 13- Fan Performance, 50TFQ008- Vertical Discharge Units; Alternate Motor and Drive*AIRFLOW(Cfm)2250230024002500255026002700280029003000310032003

_1 cMUM ALLOWABLEA__J" DIFFERENCE (in.)8 A-B ] B-C A-C0.5 ] 1.0 1.0Fig. 2 -- Unit Leveling TolerancesSLAB MOUNT (Horizontal Units Only) -- Provid

Table 14 -- Fan Performance, 50TFQ008 -- Vertical Discharge Units; High-Static Motor and Drive*AIRFLOW(Cfm)2250230024002500255026002700280029003000310

Table 15- Fan Performance, 50TFQ009- Vertical Discharge Units; Standard Motor and Drive*AIRFLOW(Cfm)25502600270028002900300031003200330034003500360037

Table 16 -- Fan Performance, 50TFQ009 -- Vertical Discharge Units; High-Static Motor and Drive*AIRFLOW(Cfm)2550260027002800290030003100320033003400350

Table 17- Fan Performance, 50TFQ012- Vertical Discharge Units; Standard Motor and Drive*AIRFLOW(Cfm)3OOO3100320033003400350036003700380039004000410042

Table 18 -- Fan Performance, 50TFQ012 -- Vertical Discharge Units; Alternate Motor and Drive*AIRFLOW(Cfm)3OOO31003200330034003500360037003800390040004

Table 19 -- Fan Performance, 50TFQ012- Vertical Discharge Units; High-Static Motor and Drive*AIRFLOW(Cfm)3OOO31003200330034003500360037003800390040004

Table 20 -- Fan Performance, 50TFQ008 -- Horizontal Discharge Units; Standard Motor and Drive*AIRFLOW(Cfm)22502300240025002550260027002800290030003100

Table 21 -- Fan Performance, 50TFQ008 -- Horizontal Discharge Units; Alternate Motor and Drive*AIRFLOW(Cfm)2250230024002500255026002700280029003000310

Table 22 -- Fan Performance, 50TFQ008 -- Horizontal Discharge Units; High-Static Motor and Drive*AIRFLOW(Cfm)22502300240025002550260027002800290030003

Table 23 -- Fan Performance, 50TFQ009 -- Horizontal Discharge Units; Standard Motor and Drive*AIRFLOW(Cfm)25502600270028002900300031003200330034003500

SECURE ALL SEAL STRIPSIN PLACE BEFORE POSITIONINGUNIT ON ROOF CURB AS CLOSE(914-1371) TO DUCT END AS POSSIBLE.36"-54"_ SEE DETAILi//A"D

Table 24 -- Fan Performance, 50TFQ009 -- Horizontal Discharge Units; High-Static Motor and Drive*AIRFLOW(Cfm)25502600270028002900300031003200330034003

Table 25 -- Fan Performance, 50TFQ012- Horizontal Discharge Units; Standard Motor and Drive*AIRFLOW(Cfm)3OOO310032003300340035003600370038003900400041

Table 26 -- Fan Performance, 50TFQ012 -- Horizontal Discharge Units; Alternate Motor and Drive*AIRFLOW(Cfm)3OOO310032003300340035003600370038003900400

Table 27 -- Fan Performance, 50TFQ012 -- Horizontal Discharge Units; High-Static Motor and Drive*AIRFLOW(Cfm)3OOO3100320033003400350036003700380039004

PRE-START-UPF;filure to observe the following warnings could result inserious personal injuu:1. Follow recognized safety practices and wear protec-tiv

Heating -- To start the unit, turn on tile main power supply.Set the thermostat at HEAT position at a setting above roomtemperature, the fan at AUTO p

• [f SAT > SASP + 5 and economizer position >80%,economizer will go to minimum position for 3 minutes oruntil SAT > 68 IF.• [f compressor no.

HEATING.UNITWITHECONOMISER2,PREMIERLINKrMCONTROLANDAROOMSENSOR--Every 40 secondsthecontrollerwillcalculatetherequiredheatstages(maximumof3)tomaintains

FILTERS -- Clean or replace at file start of each heating andcooling season, or more often if operating conditions require it.Replacement filters must

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Table 1 -- Physical DataUNIT SIZE 50TFQ 008 009 012NOMINAL CAPACITY (tone) 71/2 81/2 10OPERATING WEIGHT (Ib)Unit 940 965 1015EconomizerEconoMi$er IV 7

5. TurntheDCVsetpointpotentiometerCWuntiltheDCVLEDturnsoff.TheDCVLEDshouldturnoffwhenthepotentiometerisapproximately9v.Theactuatorshoulddrivefullyclos

SEE DETAIL "A" AND "B"SIN6LE POINT BOXWIRINg /FORUNITS WITH 230 VOLTNAMEPLATEMCABETWEEN110 AND 151.9 AMPS.IAi_OFC}TRANNOTE5CCAP --

Table 28 -- Heating and Cooling TroubleshootingPROBLEMCompressor and Outdoor FanWill Not Start.Compressor Will Not Start ButOutdoor Fan Runs.Compresso

Table 29 -- EconoMi$er IV Input/Output LogicDemand ControlVentilation (DCV)Below set(DCV LED Off)Above set(DCV LED On)INPUTSEnthalpy* CompressorOutdoo

Access panels 18Barometric flow capacity 20Carrier Comfort Network 14Cha_ing chart, refrigerant 48, 49Clearance 3, 6CO2 sensorConfiguration 25Settings

PRELIMINARY INFORMATIONMODEL NO.:DATE:BUILDING LOCATION:START-UP CHECKLIST(Remove and Store in Job File)SERIAL NO.:TECHNICIAN:II. PRE-START-UP (insert

STD. UNiT ECONOMIZER IV VERT. ECON IVUNIT WEIGHT WEIGHT W/ P.E. WEIGHT CORNER WEIGHT CA) CORNER WEIGHT CB) CORNER WEIGHT (C) CORNER WEIGHT (D) "N

Step 5 -- Make Electrical ConnectionsUnit cabinet must have an uninterrupted, unbroken electri-cal ground to minimize the possibility of personal inju

Table 2 -- Electric Heating Capacities50TFQ UNIT VOLTAGE ACCESSORY ELECTRIC HEATER SINGLE POINT BOXPART NUMBER PACKAGE NO,UNIT SIZE (60 Hz) kW CRHEATE

Table 3A -- Electrical Data (Units Without Electrical Convenience Outlet) (cont)50TFQUNIT SIZE009(81_Tons)012(10 Tons)NOMINALV-PH-Hz208/230-3-60460-3-