Carrier 50TCQD Instruction Manual

150TCQDSingle Package RooftopHeat Pumpwith Puronr (R---410A) RefrigerantSizes 17 & 24Installation InstructionsNOTE: Read the entire instruction ma

50TCQD10A-B0.25” (6)B-C0.5” (12)A-C0.5” (12)MAXIMUM ALLOWABLEDIFFERENCE IN. (MM)ABCC09132Fig. 6 -- Unit Leveling TolerancesControl BoxAccess PanelFilt

50TCQD11"B""C""A""914-1371"(36"-54")DETAIL ASEE DETAIL APLACE ALL SEAL STRIP IN PLACE BEFORE PLACING

50TCQD12Step 8 — Install Outside Air HoodEconomizer and Two Position Hood Removal --Factory Option4. The hood is shipped in knock--down form and isloc

50TCQD13Step 9 — Install External Condensate Trap andLineThe unit has one3/4-in. condensate drain connection onthe end of the condensate pan (see Fig.

50TCQD14!WARNINGFIRE HAZARDFailure to follow this warning could result inintermittent operation or performance satisfaction.Do not connect aluminum wi

50TCQD15ConvenienceOutletElectricDisconnectSwitchControl BoxAccess PanelC09119Fig. 18 -- Convenience Outlet LocationInstalling Weatherproof Cover –A w

50TCQD16if the GFCI receptacle does not trip as required. Press theRESET button to clear the tripped condition.Fuse on power type: The factory fuse is

50TCQD17and then route the wire behind the corner post utilizing thefactory provided wire ties secured to the control box. Thiswill insure separation

50TCQD18Table 2 – Heater Model NumberBare Heater Model Number C R H E A T E R 2 7 9 A 0 0Heater Sales Package PNOIncludes:Bare HeaterCarton and packin

50TCQD19PremierLinkt (Factory--Option) —C08199Fig. 27 -- PremierLink ControllerThe PremierLink controller (see Fig. 27) is compatiblewith Carrier Comf

50TCQD2ELECTRICAL SHOCK HAZARDFailure to follow this warning could cause personalinjury or death.Before performing service or maintenance operationson

50TCQD20C10180Fig. 29 -- PremierLink Wiring Schematic

50TCQD21Outdoor Air Temperature (OAT) Sensor — The OAT isfactory--mounted in the EconoMi$er2 (FIOP oraccessory). It is a nominal 10k ohm thermistor at

50TCQD22Table 4 – Space Sensor ModeTB1 TERMINAL FIELD CONNECTION INPUT SIGNAL1 T 5 5 --- S E N / T 5 6 --- S E N Analog (10k thermistor)2 RMTOCC Discr

50TCQD23Connect T--56 -- See Fig. 32 for T--56 internalconnections. Install a jumper between SEN and SETterminals as illustrated. Connect T--56 termin

50TCQD24Economizer controls —Outdoor Air Enthalpy Control (PNO 33CSENTHSW) --The enthalpy control (33CSENTHSW) is available as afield--installed acces

50TCQD25the supply air is blown directly onto the sensor or if thesupply air does not have a chance to mix with the room airbefore it is drawn into th

50TCQD26input signal to PremierLink causes the filter status point toread “DIRTY”.Using Filter Timer Hours: Refer to Form 33CS--58SI forinstructions o

50TCQD27enters another building, the shields must be connected tothe grounds at a lightning suppressor in each building (onepoint only).Connecting CCN

50TCQD28RTU--MP control systemThe RTU--MP controller, see Fig. 46, provides expandedstand--alone operation of the HVAC system plusconnection and contr

50TCQD29C10182Fig. 48 -- RTU--MP System Control Wiring Diagram

50TCQD3C10135Fig. 1 -- Unit Dimensional Drawing – Size 17 Units

50TCQD30Table 8 – RTU--MP Controller Inputs and OutputsPOINT NAMEBACnet OBJECTNAMETYPE OF I/OCONNECTION PINNUMBERSINPUTSSpace Temperature Sensor sptse

50TCQD31The raceway provides the UL required clearance betweenhigh-- and low--voltage wiring. Pass the control wiresthrough the hole provided in the c

50TCQD32in the space or in return duct, with and without LCDdisplay, and in combination with space temperaturesensors. Sensors use infrared technology

50TCQD33Remote OccupancyThe remote occupancy accessory is a field--installedaccessory. This accessory overrides the unoccupied modeand puts the unit i

50TCQD34Local AccessBACview6HandheldThe BACview6is a keypad/display interface used toconnect to the RTU--MP to access the control information,read sen

50TCQD35Smoke DetectorsSmoke detectors are available as factory--installed optionson 50TCQD models. Smoke detectors may be specifiedfor Supply Air onl

50TCQD36The sensor uses a process called differential sensing toprevent gradual environmental changes from triggeringfalse alarms. A rapid change in e

50TCQD37Table 9 – Unit Wire/Fuse or HACR Breaker Sizing DataUNITN O M . V --- P h --- H zIFM TYPEELEC. HTR PE NO C.O. or UNPWR C.O.CRHEATER***A0 0Nom(

50TCQD38Table 9 — Unit Wire/Fuse or HACR Breaker Sizing Data (cont)UNITN O M . V --- P h --- H zIFM TYPEELEC. HTR PE w/ PWRD C.O.CRHEATER***A0 0Nom(kW

50TCQD39Table 9 — Unit Wire/Fuse or HACR Breaker Sizing Data (cont)UNITN O M . V --- P h --- H zIFM TYPEELEC. HTR PE NO C.O. or UNPWR C.O.CRHEATER***A

50TCQD4C10136Fig. 1 -- Unit Dimensional Drawing – Size 17 Unit (cont.)

50TCQD40Table 9 — Unit Wire/Fuse or HACR Breaker Sizing Data (cont)UNITN O M . V --- P h --- H zIFM TYPEELEC. HTR PE w/ PWRD C.O.CRHEATER***A00Nom(kW)

50TCQD41Legend and Notes for Table 9LEGEND:BRKR --- Circuit breakerCO --- Convenient outletDD --- Direct driveindoor fan motorDISC --- DisconnectFLA -

50TCQD42Economizer 2 Position DamperUnit Without Economizer or2 Position DamperC10183Fig. 62 -- EconoMi$ert IV WiringStep 11 — Adjust Factory--Install

50TCQD43APPENDIX — TYPICAL WIRING DIAGRAMSC10187Fig. 63 -- 50TCQ Typical Unit Wiring Diagram -- HP Control 460V, 575V 3 Phase

50TCQD44C10186Fig. 64 -- 50TCQ Typical Unit Wiring Diagram -- Power 460V, 575V 3 PhaseCopyright 2011 Carrier Co rp. D 7310 W. Morris St. D Indianapoli

50TCQD5C10137Fig. 2 -- Unit Dimensional Drawing – Size 24 Unit

50TCQD6C10138Fig. 2 -- Unit Dimensional Drawing – Size 24 Unit (cont.)INSTALLATIONJobsite SurveyComplete the following checks before installation.1. C

50TCQD7Table 1 – Operating Weights50TCQD UNITS LB (KG) UNITS LB (KG)Component 17 24Base Unit 2035 923) 2200 (998)Economizer 245 (111) 245 (111)Powered

50TCQD8C10139Fig. 4 -- Roof Curb Details – Size 17 Units

50TCQD9C10140Fig. 5 -- Roof Curb Details – Size 24 Units