Carrier 38ETG Manual de Instruções descarregar pdf

HEATUNG & COOUNG

38EZG, 38ETG, 38ESG

12, 13, 14 SEER SpMit-System

Air Conditioner with Puron®

%isitx__ _.carrier.com

Installation and Start-Up instructions

NOTE: Read the entire instruction manual be%re starting the

installation

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SAFETY CONSIDERATIONS

Improper installation, adjustment, alteration, service, maintenance,

or use can cause explosion, fire, electrical shock, or other

conditions which may cause death, personal injury, or property

damage. Consult a qualified installer, service agency, or your

distlibutor or branch for information or assistance. The qualified

installer or agency must use thctory=authorized kits or accessories

when modit}-ing this product. Refkr to the individual instructions

packaged with the kits or accessories when installing.

Follow all safety codes. Wear safety glasses, protective clothing,

and work gloves. Use quenching cloth t\_r brazing operations.

Have fire extinguisher available. Read these instructions thor=

oughly and i\fllow all warnings or cautions included in literature

and attached to the unit. Consuh local building codes and National

Electrical (?ode (NEC) tbr special requirements.

Recognize sa_kty information. This is the safety-alert symbol z_.

When you see this symbol on the unit and in instructions or

manuals, be alert to the potential for personal injury.

Understand these signal words; DANGER, WARNING, and

CAUTION. These words are used with the safety=alert symbol.

DANGER identifies the most serious hazards which will result in

severe personal inju V or death. WARNING signifies hazards

which could result in personal inju V or death. CAUTION is used

to identify unsafe practices which would result in minor personal

inju V or prodnct and property damage. NOTE is used to highlight

suggestions which will result in enhanced installation, reliability,

or operation.

Be[bre installing, modi_}'ing, or servicing system, main elec=

trical disconnect switch must be in the OFF position. There

may be more than 1 disconnect switch. Lock out and tag

switch with a suitable warning tahet. Electrical shock can

cause personal injury or death.

Puron<g, systems operate at higher pressures than standard

R=22 systems, Do not use R-22 serxice equipment or corn=

ponents on Puron<g equipment,

mNSTALLATION RECOMNENDAT_ONS

NOTE: In some cases noise in the living area has been traced to

gas pulsations fi'om improper installation of equipment

1. Locate unit away from windows, patios, decks, etc. where unit

operation sound may distt_rb customer.

2. Ensure that vapor and liquid robe diameters are appropriate for

unit capacity.

A98525

Fig. 1--Models 38EZG, 38ETG, 38ESG

3 Run refrigerant tubes as directly as possible by avoiding

unnecessary mrns and bends

4. Leave some slack between structure and unit to absorb

vibration.

5. When passing refiigerant robes through the wall, seal opening

with RTV or other pliable silicon=based caulk. (See Fig. 2.)

6. Avoid direct robing contact with water pipes, duct work, floor

joists, wall studs, floors, and walls.

7. Do not suspend refrigerant tubing fi'om joists and studs with a

rigid wire or strap which comes in direct contact with tubing.

(See Fig. 2.)

8 Ensure that robing insulation is pliable and completely sur-

rounds vapor mbe.

9. When necessary, use hanger stlaps which are 1 in. wide and

confbrm to shape of robing insulation. (See Fig. 2.)

10. Isolate hanger straps front insulation by using metal sleeves

bent to confbrm to shape of insulation.

When outdoor unit is connected to li_ctow-approved indoor unit,

outdoor unit contains system refrigerant charge fbr operation with

indoor unit of the same size when connected by 15 ff of

field-supplied or factor)' accessory robing. For proper unit opera-

tion, check refiigerant charge using charging information located

on control box cover and/or in the Check Charge section of this

instruction

IMPORTANT: Maximum liquid-line size is 3/8-in. O.D. for all

residential applications including long line.

IMPORTANT: Always install the _hctory-supplied liquid-line fil-

ter drier. If replacing the filter drier, refer to Product Data Digest

for appropriate part number. Obtain replacement filter driers from

your distributor or branch.

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

PC 101 Catalog No 533-80079 Printed in U.S.A. Form 38ESG-1SI Pg 1 1%02 Replaces: New

1 2 3 4 5 6 ... 11 12

Resumo do Conteúdo

Página 1 - Air Conditioner with Puron®

HEATUNG & COOUNG38EZG, 38ETG, 38ESG12, 13, 14 SEER SpMit-SystemAir Conditioner with Puron®%isitx__ _.carrier.comInstallation and Start-Up instruct

Página 2 - DUMENSIONS(N.)

A/CTHERMOSTAT24 VAC HOT24 VAC COMHEAT STAGE 1 F_COOL STAGE 1 F_INDOOR FANTypical A}RFURNACE CONDmONERA/CTHERMOSTAT24 VAC HOT24 VAC COM D'HEAT STA

Página 3

Página 4

PURON@ (R-4t0A) QUICK REFERENCE GULDE• Puron® refrigerant operates at 50-70 percent higher pressures than R-22. Be sure that servicing equipment andre

Página 5 - TaNe 2--Accessory Usage

NOTE: Avoid contact between tubing and structureiNDOOR WALLdiD TUBEINSULATIONTHROUGH THE WALL.-_ JOIST1C1SUSPENSIONFig. 2--Connecting Tubing InstNtati

Página 6 - IBREAKVACUUMW,THDRYNITROGENI

HEX BODY_-COPPERTUBEA01164Fig. 4_AccuRater® Components {38EZG Use)Remove indoor coil piston if unit is to be installed on systemwith a TXV metering de

Página 7 - FLASHsPHASE PROSLEH

_--10 O'CLOCK"_ 2 O'CLOCK 7"L--_SUCTION TUBE8 O'CLOCKSENSING4 O'CLOCK7/8 IN. OD & SMALLER LARGER THAN 7/8 IN. ODA810

Página 8

LIQUID-LINE////// FILTER-D RYERCONNECTORTUBEFig. 6--Liquid-Line Filter DrierA99331Table 1--Refrigerant Connections and Recommended Liquid Line and Vap

Página 9 - ... 8 14 18 23

50O0450040003500z 3000_2500_200015001000500VACUUM TIGHTTOO WETTIGHTDRY SYSTEM0 1 2 3 4 5 6 7MINUTESA95424Fig. 7--Deep Vacuum GraphIEVACUATE IIBREAK VA

Página 10 - FIELD SPLICE CONNECTION

m° 3-phase scroll compressors are rotation sensitive.° A flashing LED on phase monitor indicates reverse rotation(See Fig. 10 and Table 3.)° This will

Página 11

Table 4_Requi/ed Liquid-Line Temperature (°F)REQUIRED SUBCOOLINGLIQUIO TEMPERATUREPRESSURE AT (OF)SERVICE VALVE8 10 12 14 16 18189 58 56 54 52 50 4819

Página 12

Table 5--Superheat ChargingOUTDOOR EVAPORATOR ENTERING ABR TEMPERATURE (°FWB)TEMP[°F} 50 52 54 56 58 60 62 64 66 68 70 72 74 7655 9 12 14 17 20 23 26