Carrier 38QRF036 Specifikace stáhnout pdf

40QNC018-036

Cooling Only

40QNQ018-036

Heat Pump

Duct-Free Fan Coil Units

Installation, Start-Up and

Service Instructions

CONTENTS

Page

SAFETY CONSIDERATIONS ...................... 1

GENERAL ........................................ l

INSTALLATION ................................ 1-13

Step 1 -- Complete Pre-lnstallation Checks ...... l

i UNPACK UNITS

i INSPECT SHIPMENT

f CONSIDER SYSTEM REQUIREMENTS

Step 2 -- Mount Unit ............................. 5

Step 3 -- Complete Refrigerant Piping

Connections ................................... 5

i REAR PIPING

i SIDE ORBOTTOM PIPING

i ROUTING THE DRAIN HOSE AND REFRIGERANT

PIPING

i INSTALLING THE INDOOR UNIT BODY TO THE

WALL HANGING BRACKET

i OUTDOOR UNITS

i MAKE PIPING SWEAT CONNECTIONS

i AIR PURGING AND LEAK TEST

Step 4 -- Make Electrical Connections ........... 8

START-UP ....................................... 13

SERVICE ........................................ 14

TROUBLESHOOTING .......................... 14,15

SAFETY CONSIDERATIONS

Installing and servicing air-conditioning equipment can be

hazardous due to system pressure and electrical components.

Only trained and qualified service personnel should install or

service air-conditioning equipment.

Untrained personnel can perform basic maintenance, such

as cleaning and replacing filters. All other operations should be

pertbnned by trained service personnel. When working on air

conditioning equipment, observe safety precautions in litera-

ture, tags, and labels attached to unit.

Follow all safety codes. Wear safety glasses and work

gloves. Use quenching cloth for brazing operations. Have fire

extinmlisher available. Read these instructions thom,Lghly.

Consult local building codes and the National Electrical Code

(NEC) for special installation requirements.

Before installing or servicing system, always turn offmain

power to system. There may be more than one disconnect

switch. Turn off accessory heater power if applicable. Elec-

trical shock can cause serious personal injury.

GENERAL

This system uses R-410A, which Ms higher pressures than

R-22 and other refiigerants. No other refrigerant may be

used in this system. All equipment must be desiNled to

handle R-410A retiigerant. If unsure about equipment, con-

sult the equipment manufacturer.

These instructions cover the installation, start-up and

service of cooling only and heat pump duct-fiee systems.

INSTALLATION

Step 1 -- Complete Pre-lnstallation Checks

UNPACK UNITS (See Fig. 1) 6 Move the unit to final loca-

tion. Relnove unit fiom carton, being careful not to damage

service valves and miltes. See Table 1A tbr installation materi-

als included in shipment and see Table 1B for field-supplied

materials needed to complete the installation.

Fig. 1 -- 40QNC,QNQ Units

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

Catalog No. 02-40QN0001-SI Printed in U,S.A. Form 40QN-SSI Pg 1 3-06 Replaces: New

1 2 3 4 5 6 ... 15 16

Shrnutí obsahu

Strany 1 - Service Instructions

40QNC018-036Cooling Only40QNQ018-036Heat PumpDuct-Free Fan Coil UnitsInstallation, Start-Up andService InstructionsCONTENTSPageSAFETY CONSIDERATIONS .

Strany 2 - 5/14"

ImYEL YELCONTACTORCAP CAPACITORCH CRANKCASE HEATERCOMP COMPRESSORCHS CRANKCASE HEATER SWITCHOFT DEFROST THERMOSTATFC FAN CAPACITOREQUIPGND. EQUIPMENT

Strany 3 - -- _ ,,3

o_CN<0FqZ... I_ IDc RA I _I0 REDDISPLAY INVERTER REMOTE-- o<czo I/O BOARD INDOOR FANr J2o 1 I J7 I7654321BLK BLU < <RED _LEGEND(_} TERMI

Strany 4 - 3/613/613/613/6

o=CN<:0FqZ_ ©rqq _LI AYI 5i I_ [DC RACONTACTORCAP CAPACITORCH CRANKCASEHEATERCOMP COMPRESSORCHS CRANKCASEHEATER SWITCHOFT DEFROST THERMOSTATFC FAN

Strany 5 - 4oo,,,e.o,,,oo3o,o3oI

Table 5 -- 40QNC,QNQ Fan Coil Electrical DataUNIT SIZE V-PH-HzVOLTAGE RANGE*Min Max FLAFANMotor Power(Watts)MCAMIN WIRESIZEPOWERMOCP1515151515151540QN

Strany 6

SERVICEBetbre pertbnning recomlnended maintenance, be sureunit main power switch is turned off Failure to do so mayresult in electrical shock or injur

Strany 7

Table 7 -- TroubleshootingPROBLEMCompressor and Fan of the OutdoorUnit Will Not StartCompressor Will Not Start, ButOutdoor Fan is OperatingCompressor

Strany 8

Strany 9 - 38HDF OUTDOOR CONDENSER

Table 1A -- Installation Materials -- Included In ShipmentWall Hanging BracketScrews, 4xL10Screws, 5xL25Wireless Remote ControlMounting BracketDESCRIP

Strany 10 - YEL __ -L OH CHSyI

INSPECT SHIPMENT 6 File a claim with the shippingcompany if shipment is dmnaged or incomplete. Check the unitnameplate to ensure unit matches the job

Strany 11 - __-oufgooR

Table 3 -- Physical Data018 024 030 03618,000 24,000 30,000 36,00031 31 51 515.4/5.2 7.9/7.9 8.8/9.2 13.0/12.8R-410AAccurator Piston at Outdoor UnitAc

Strany 12 - 38QRF OUTDOOR CONDENSER

Step 2 -- Mount Unit -- Before mounting the 40QNC,QNQ unit on the wall with a walt hanging bracket, considerhow the unit will be connected to the reli

Strany 13

0 Outdoor sideDrill at Slope [ 0 o i\1o oo!0 o 0 o",...,.,,_A-"-_. ... oO_._.O_t/4o to 1/2 in. lowerFig. 7 -- Placement of Connection P

Strany 14 - Refrigerant Charging

WallHangingBracket HookHoleDIMENSIONUNIT SIZEB40QNC01824 10.640QNC030 12.240QN0036 12.240QNQ018 10.640QNQ024 10.640QNQ030 12.240QNQ036 12.2Retainer Re

Strany 15 - Table 7 -- Troubleshooting

@ Three-way valve (mixed-phase) @ Flare nut@ Needle valve @ Liquid line (small diameter)@ Valve cap @ Mixed-phase line (large diameter)@ Valve needle

Strany 16

I _ _._ II | z _ IiIYEL YELSTEP MOTOR DRIVE2l'I.R. REMOTE _ DISPLAYil 23 so7I0THERMISTOR EQUIVALENCETEMPERATURE RES ] STANCE°F °C o85 35 B, 5007