Carrier 38BK-018 Spécifications

619E018,024,40QNB,QNH018,024High Wall Fan Coil UnitsCancels: II 619E-18-2Installation, Start-Upand Service InstructionsII 619E-18-39/1/02CONTENTSPageS

Table 6 -- Refrigerant ChargeHIGH WALL IADDED CHARGE*SYSTEM INDOOR UNIT OUTDOOR UNIT(Btuh) (over 50 ft tubing)Coolin_ Only18,00024,00040QNB018619ENX01

Step 5 -- Connect Condensate Drain Line -- Ob-serve all local sanitary codes when installing condensatedrains.1. Connect the drain line by inserting a

LABEL CAUTION- SCREW_ SFRAINRELIEFCLAMPNOTE: This shows item locations only. Front cover of fan coil unitmust be removed to access terminal boards.Fig

Step 7 i Make Connections to the OutdoorUnitCOOLING ONLY SYSTEMS To connect the outdoor unitto the tan coil unit so the system will operate correctly:

ControlSystem --The indoor unit is equipped with amicroprocessor control which operates the system. This controlis located in the control box of the f

The swing range shown in Fig. 18is the range that providesmaxilnum occupant comfort in each mode. It is recolmnendedthat the louvers be positioned wit

TheindoortZanspeedwillbeatthehighsetting,andtheswinglouverswillbeon(movingupanddo,am).NOTE:Theunitcmmotbecontrolledbytheremotecontrolleruntiltheslides

CLEANING AND MAINTENANCETo avoid the possibility of electric shock, before performingaaly cleaning and maintenance operations, always turn offpower to

TO CLEAN OR REPLACE FILTERS Filters should bevacuumed and ,a_ashedwith warm water (see Fig. 23). Shakethe tilter to remove any excess ,a_atei; dry it

SERVICEWhen servicing unit, turn off all electric power to unit toavoid shock hazard or injury tiom rotating parts.Do not vent refrigerant to atmosphe

Table 1 -- System Combinations for Indoor andOutdoor UnitsSYSTEM INDOOR UNIT OUTDOOR UNIT40QNB018 38HDC, HDL01840QNB024 38HDL018, 38HDC,HDL024Cooling

Table 12 -- Thermistor Properties*MINIMUM NOMINAL MAXIMUMTEMP MINIMUM NOMINAL MAXIMUM THERMISTOR THERMISTOR THERMISTOR(F) OHMS OHMS OHMS VOLTS -- DC V

iiAIRFLOW' OUTDOOR ';;'":' UNIT " .: _ ..,2 WIRES(4FUSED DISCONNECTf_ EATHERPROOFFUSED DISCONNECTtPERNEC_ _ "_- 2 W

AGING --AS, ASS'Y --CCAPCHCLOCNCOMP --CTEMIFLFMCGNDHAHPSHSHTRIDC Th --IFMJEM-A --KLLPSLPSLSODA Th --ODC Th --OFMLEGEND AND NOTES FOR FIG. 25-27Fo

Ix3%0RELAY CHARTCOMPRESSOR K13OUTDOOR FAN K12REV. VALVE KllTHERMISTOR EQUIVALENCETEMPERATURE RESISTANCE°F °C o95 35 5,50072 22 11,40032 0 32,500ALL TH

4_-THERMISTOR EQUIVALENCETEMPERATURE RESISTANCE°F °O a95 35 5,50072 22 11,40032 0 32,500ALL THERMISTORS ARE IDENTICAL018 024 FANCOILBRN CN9IDC ThRA Th

TIME GUARO TIMING SEQUENCE3 SEC_ RUN TIME _ _5 M[N.T] T2[__BLACK DENOTES CLOSED CONTACTSTHERMISTOR EQUIVALENCETEMPERATURE RESISTANCE_F _C Q95 35 5,500

Copyright 2002 Carrier CorporationManufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and

4. Place the top of the fan coil unit up to 10 ft above floorlevel, making sure the unit is at least 10 in. down fromthe ceiling to permit proper air

Table4-- High Wall Unit Package ContentsITEM QUANTITYUnit Mounting Template 1Unit Mounting Bracket 11-in. Lag Screws For Unit Mounting 8Hollow Wall An

POSSIBLE PIPING DIRECTIONSRIGHT __SIDEKNOCKOUT_"__ LEFTA _ SiDE... II _ KNOCKOUTBOttOM KNOCKOUT ItUPREPUNCHED HOLESFOR RIGHTSIDE PiPiN

Use the following instructions to connect piping.1. Install insulation. Insulate all refrigerant lines onheat pumps and multi-split systems to prevent

Table 5A -- Physical Data -- 38HDC, 538A Condensing UnitsUNIT SIZENOMINAL CAPACITY (Tons)OPERATING WEIGHT (Ib)REFRIGERANT TYPEControl (Cooling)Charge

Table 5C -- Physical Data -- Multi-Split Condensing UnitsUNIT SIZENOMINAL CAPACITY (Tons)OPERATING WEIGHT (Ib)REFRIGERANT TYPEControl (Cooling)Charge

Table 5E -- Physical Data -- Outdoor Heat Pump UnitsUNIT SIZENOMINAL CAPACITY (Tons)OPERATING WEIGHT (Ib)REFRIGERANT TYPEControl (Cooling)Control (Hea