Carrier 33ZCFANTRM Manual de instalación

AXiS TM42KC, 45UC, 45XC, 35BFAccess Floor Terminal UnitsInstallation, Operation andConfiguration InstructionsCONTENTSPageSAFETY CONSIDERATIONS ...

STEP4-- MAKEDUCTCONNECTIONS1. Checkthatfilepressurepick-upinprimal"/aircollarislocatedproperlyandthatairsupplyductconnectionstueairtight.[nst_dls

ROOMSENSOR45XCFAN POWEREDMIXINGBOXSWIRL DIFFUSERFig. 14 -- Typical Underfloor Installation -- 45XC Fan-Powered Mixing Box1!

INLET SENSORLEGENDAFS -- Airflow SwitchCOM -- CommonCOW -- CounterclockwiseCW -- ClockwiseDMPPOS -- Damper PositionECM -- Electronically Commutated Mo

'..,JlAIR FLOW>]0 0 0 0 0COIL &:WlRE TIEOF PNEUMATICTUBING IN CONTROL BOX- GREEN/BLAC_LRED/BLACK 11INLET SENSOR_,L GREEN/BLK (HI) F_CH RED

45XC Sensor InstallationGENERAL SENSOR INSTALLATION --The sensor shouldbe mounted:• on tin internal wall near a return air grille or duct• tit least 3

Wiring the Space Temperature Sensor (33ZCT55SPT,33ZCT56SPT, 33ZCT57SPT) -- The sensor wiring has thefollowing requirements:• Power requirements: 18 to

CCN COMf3-COND UCTORSHIELDED CABLE[ _ RED (+)I I WHITE (GND)/ BLACK (-)_m RED _SPT)_SENSOR WIRING I- -I BLACK(GND)_ _/]. WHITE(T56_ _ _WIRE ACCESS__HO

Wiring when distance between fan coil controller and space temperature sensor is 50 feet or less:CCN COMM BUS/3 COND COMM CABLE (TYP)50 FT. MAXIMUM2 C

SUPPLY-AIR TEMPERATURE (SAT) SENSOR INSTAL-LATION -- The SAT sensor is required and must be installedin the fan coil air outlet. The part number is 33

Indoor-Air Quality Sensor WMng -- To wile file sensorsafter they are mounted in the conditioned air space or outdoorlocation, see Fig. 23 and the inst

GENERALThe 45XC fan-powered mixing box provides plenum pres-sure and temperature control to the undedloor plenum. The45XC mixing box is also equipped

To wire file sensor, perform the following:1. At the sensol: remove 4-in. of jacket from the cable. Stripl/4-in, of insulation from each conductoc Rou

CO 2 AND SPACE TEMPERATURE SENSORS (Optional) --The CO 2 and space temperature sensors am comprised of twosensors housed in one unit. They am designed

Step 1 -- Space Temperature Sensor Location -- Tile sensorshould be mounted:• on tin internal wall near a return air grille or duct• at least 3 ft fro

SENSORMOUNTINGPLATESENSORBASESENSORCOVERFig. 27 -- Sensor AssemblyJ1ALLEN WRENCHLOCKING SCREWS(HIDDEN)J4IIIIIIIIIII0rIIIIIIIIII0ISOLATED 24VAC_OR 24 V

Table 4 -- CO2 and Space Temperature Sensors -- Electrical Connections(PIN 33ZCT55CO2, 33ZCT56CO2)CONNECTORJ1J3J4J5J6LEGENDCCN i Carrier Comfort Netwo

45XC Input and Output Connectors -- The 45XC staged heat) me shown in Fig. 30. All available controller out-zone controller inputs are shown in Fig. 2

Connect tothe CCN Communication Bus --All controllers connect to the bus in a d_fisy chain mTangement.The zone controller may be installed on a prim_w

AIR INTOPLENUMAIR FROM 45XCDISCHARGEPLENUMTEMPERATURESENSORLEGENDVp -- Velocity PressureNOTE: Supply Duct View rotated to show component location,Fig.

Fig. 32 -- 45UC Series Fan-Powered Underfloor Unit Physical Detail_67_745U0UNIT SIZE34L_21_6_ 1oA/o8/A _ZcHI-VOLTAGE jCONTROLENCLOSUREOPTIONALFILTER &

DAMPERSHAFT\\ACTUATORCLAMPASSEMBLYLOW PRESSURETUBING ROUTING/MECHANICALSTOPc_ usGROMMET\\ANTI-ROTATIONTABACTUATORRELEASEBUTTONHIGHPRESSURETUBINGROUTIN

PRIMARY AIRTEMPERATUREAIRFLOWPRIMARYAIR DUCT/ RETURN FIELD-SUPPLIEDPLENUM AIR FILTER MONITORPRESSURE II: (f _1_ _upplj_) : SWITCH I(field-supplied) tP

STEP 3 -- POWER WIRINGDisconnect electric_fl power before wiring or servicing fileunit. All disconnect switches on the terminal (if equipped)should be

,..,JLEGENDCCN -- Carrier Comfort Network@SPT -- Space Temperature SensorTRAN -- TransformerField WiringFactory WiringIi FANICONTACTORIII0H F23BJ042 &

LEGENDCON -- Carrier Comfort Network® iHWV -- Hot Water ValvePAT -- Primary-Air Temperature Sensor jSAT -- Supply-Air Temperature Sensor i4SPT -- Spac

%,0IIIL ...II i_ / \HF23BJ042IFAN MOTORIIBLKI RED I WriT1 i*Required only on linkage master if on a non-compatible air source.Fig. 37 J 45UC Underflo

LEGENDCCN -- Carrier Comfort Network®HWV -- Hot Water ValveSAT -- Supply-Air Temperature SensorSPT -- Space Temperature SensorTRAN -- TransformerField

Modulating Baseboard Hydronic Heating-Install the water valve on the leaving water end of the base-bomd heatel: See Fig. 39. Observe the fluid flow di

42KC PERIMETER FAN COILUNIT INSTALLATIONPhysical components of tile 42KC fan coil unit is detailed inFig. 40. Refer to Fig. 41 for 42KC fan coil unit

c_usFAN ONLOWMED on, ,,or-/ ; AoiPart Number: 33ZCFANCOL _ = DAD ENA=S/N:Bus&Element#:mUnit#:J5RHGNDIAQ+lOVSPEEDGND CNC3ONDSWGNDFig. 42 -- 42KC Pe

_1 IN,AIR FLOW " _ i - "', ALLOW 1 IN. CLEARANCE' -" =" ' FROM TOP OF UN T TO÷ €-: ,,?'.',', :11 BOT

,..,aPowerSupplyRED REDL_BROW_ _12_ FANRELAY#2:1TO Confrol[erTerm 81o¢k OrOpl L e us__] 20/277V... 1_ EO_OI__DEs¢ Swl}ch (Optio_ol)^ ^vBLACK I12FAN

ACCURACY -- Terminal tdrflow pressure control is rated to1 in. wg measured maximum pressure. Tile zone controller iscapable of controlling from as low

4_L BLACKPOWER 08/240VSUPPLYREDUSE COPPER _CONDUCTORS ONLY(PIGTAILS COME WITH OPTIONALDISCONNECT SWITCH ONLY)TRANSFORMERTERM BLOCKOR OPTIONALDISC SWIT

4_33ZCFANCOLCONTROLLER _/ J4JT_J6 YEL _18YEL _18\ e e e _ _\ RED #18IST STAGE HEAT /2@ STAGE HEAT _ WRITE #18FAN RELAY 3FAN RELAY 2FAN RELAY 124 VAC T

33ZCFANCOLCONTROLLER _/YEL #18ORA _18YEL _18÷24V@SPT0/GN " y"-r BLKSA_ '_ REDT56GNDPATJ4 @N/Ae,YEL _18YEL #18BLU _18GREEN e18_FAN RELAY

4_33ZCFANCOLCONTROLLERYEL _18ORA _18YEL _18FAN RELAY 3 > BLACK _18FAN RELAY 2 > BROWN#18FAN RELAY I >ORANGE_1824 VAC TRANSFORMER > BLU #18

Fan Coil Controller Inputs and Outputs -- _q_efan coil controller inputs and outputs are shown in Fig. 49and 50.CONNECT ACCESSORIES -- Refer to access

Daughter Board Outputs (J6, J7)CHANNEL TERMINATIONS(+,-) DESCRIPTION CONTROL DEVICEFAN AC J6-1, J1-1 Fan Input Power 24V, 5AFAN ON J6-2, J1-2 Fan Star

35BF DIFFUSER INSTALLATION35BF-R Swirl Diffuser Installation -- Hole open-ings for diffusers ale pre-cut in the floor panels at the factory.Removal of

_DIFFUSER CORE 3 -DIFFUSER FRAME ( 5BF CT)\\\\fATTACH DIFFUSER FRAMETO 35BF-CT WITH #8 SELFDRILLING SCREWS.(FIELD-SUPPLIED)ACCESS FLOORING(BY OTHERS)\

(35BF-CT)ATTACH DIFFUSER FRAMETO 35BF-V WITH #8 SELFDRILLING SCREWS.(FIELD-SUPPLIED)\\\ACCESS FLOORIN_(BY OTHERS)8 5/8"FIELD INSTALLATIONDIFFUSER

35BF-CT ALUMINUM -- FIXED BARSCT-480 -- 1/4-in. SPACING, 1/8-in. BARS, 0° DEFLECTIONCT-481 --1/4-in. SPACING, 1/8-in. BARS, 15° DEFLECTIONCORE WITH HE

CCN PRIMARY BUS (BUS 0)-__jCCNSYSTEMMONITORINGSOFTWAREFULLY CCN CC6400 OR CSAMCOMPATIBLE CARRIER EQUIPPEDAIR HANDLER NON-CARRIERAIR HANDLERSECONDARY B

OPERATIONInitial Start-Up Procedures -- The 45UC undertloorfan terminal units and 42KC perimeter fan coil units tuedesigned to provide varying quantit

4. Ensure that area tuound the fan coil is clear of construc-tion dirt and debris.5. Check that final filters tue installed in the fan coil. Dustand d

6. If the Occ or Unocc Cool set points are used, configurethe Cool Maximum Plenum Pressure set point; otherwise,set this value equal to the Cool Minim

POINTDAMPER PIDKpKiKdSTARTVALDMPDIRHEATING PIDKpKiKdSTARTVALMAXTEMPSPTTRIMSATTRIMRMTCFGLEGENDSATSPTUNOCC -- UnoccupiedTable 11 -- 45XC Terminal Servic

Table 14 -- 45XC Linkage Configuration TablePO'NT I DESCRIPTION I STATUS/UN'TS I RANGE I DEFAULTZONE LINKAGEMZENA Linkage Master Zone No/Yes

POINTZONE OCCDAVCTLLINKMASTTIMOVT56OFFCCMRPPREFHEATENAHCMRHSMRTCACOOLFLAGHEATFLAGLEGENDR -- ReadR/W -- Read/WriteTable 17 -- 45XC Zone Maintenance Tab

Table 20 -- 45X0 Time Schedule Configuration TablePOINTOVRDOW1OCC1UNOCC1DOW2OCC2UNOCC2DOW3OCC3UNOCC3DOW4OCC4UNOCC4DOW5OCC5UNOCC5DOW6OCC6UNOCC6DOW7OCC7

42KC Set-Up and ConfigurationFAN, HEAT. AND COOL CONFIGURATION ANDTEST -- Reference Tables 22-28 to configure and test the fan,cool, and heat processe

Table 23 -- 42K0 Unit with Modulating Hot WaterHeat Service Configuration TableNAME t DESCRIPTION t DEFAULT tUNITSUNITTYPE 2-Pipe Changeover DisableFA

Table 25 -- 42KC with 2-Stage Electric HeatService Configuration TableNAME t DESCRIPTION t DEFAULT t UNITSUNITTYPE 2-Pipe Changeover DisableFAN CONTRO

PRE-INSTALLATIONUnpack and Inspect Units -- Remove shipping wlapsfrom ;ill units. Check file shipment against shipping ordel:Inspect for dalnage upon

Table 29 -- 45XC Fan-Powered Zone Mixing Unit (ECM)UNITSIZEINLETSIZE68101210121416MOTORHP1/2ECM MOTOR AMPS120 V FLA*9.518.0240 V FLA* 277 V FLA4.7 4.1

FIELD ADJUSTMENT OF MINIMUM AND MAXIMUMAIRFLOW SET POINTS -- Each 45UC underfloor terminalunit is equipped with a centerpoint averaging airflow sensor

4. Verify that the fan can maintain the desired plenumpressure at minimum load conditions. Force the plenumtemperature reference point (HSMR) to the m

Damper Ovemde -- The damper ovemde function is ener-gized through file use of a field-supplied smoke control panelconnected to the air source equipped

FOR 45XC UNITS WITH CONTROL PACKAGE 4841System Start-Up -- Cooling (Refer to Numbers in Fig. 60)-- Points 1-4 indicate that maximum cooling airflow is

ResuJt[ng 08Plenum Pressure"lk,picaJ PlenumPressure SevpointMaximum Fall Airflo_MiMmtm_ I_'imarv Airttow06WndlationI I"l_pical 68 ° - 6

42KC Fan Coil SequenceCONTROL MODES -- The control operating mode is deter-mined based upon the fan coil's mechanic:d configuration(heating coil

orderto expeditethespacetemperaturerecovery.Thefeaturemaybedisabledbysettingthemaximumcoolingplenumpressuresetpointto thesamevalueastheminimumcoolingp

2. Verify the integrity of ductwork, make sum there me noleaks or loose connections rattling diffuset.'sor balancingdampers.3. Confirl*athat the

,IV-DL__H_?,H_B_tY2[ PRIMARYAIR INLET [_1ALk-- 1-1/4"_1-1/2"1/2" DIA.BCPER 1RECIRCULATEBAIR INLET [_"_ J_ALLOW AT LEAST24" CL

35 in Ib (4 Nm)80 110s÷24VRH/IAQ SPT... GND_o FAN AC GND,_ ... FA N SECFLOW_, _ +IOV SAT24VAC T56b., _ N/A DMPPOS GNDHEAT3 GND¢o .

Fig.10-- Primary Air Temperature Sensor(33ZCSENPAT)m__UUUUUU_oooooocoooooocooooocooooocoooo3.25(8.3)[(12.7)CNOTE: Dimensions are in inches. Dimensions