Carrier 38TXA instruction manual ÐUnit Reference Drawing, ÐLiquid-LineFilter drier

AIR DISCHARGE AIR IN

AIR IN

C

L

3/8" DIA TIEDOWN KNOCKOUTS

(2) PLACES IN BASEPAN

NOTES:

1.Allow 30 in. (762 mm) clearance to service end of

unit, 48 in. (1219 mm) above unit, 6 in. (152 mm) on one side, 12 in. (305 mm) on remaining side, and 24 in. (610 mm) between

units for proper airflow.

D2. Minimum outdoor operating ambient in cooling mode is

		55°F (12.8°C) (unless low ambient control is used) max 125°F (51.7°C).
E	5.	Series designation is the 13th position of the unit model number.
	6.	Center of gravity

C

AIR DISCHARGE	AIR IN
VAPOR LINE CONN			UNIT RATING
			PLATE
	A	FIELD POWER SUPPLY CONN
		7/8 IN. DIA HOLE WITH
AIR DISCHARGE		1 1/8 IN. DIA KNOCKOUT	B
		AND
		1 3/8 IN. DIA KNOCKOUT
		FIELD CONTROL
		SUPPLY CONN
		7/8 IN. DIA HOLE	ACCESS
			PANEL
		3/8 IN. DIA LIQUID
		LINE CONN

SERIAL
PROD
MODEL
PISTON		ID	OD
	FACTORY CHARGED R-22
		LBS		Kg
POWER SUPPLY				VOLTS
		PH		HZ
	PERMISSIBLE VOLTAGE AT UNIT
		MAX		MIN
	SUITABLE FOR OUTDOOR USE
		COMPRESSOR
VOLTS AC
PH
HZ
RLA
LRA
		FAN MOTOR
VOLTS AC
PH
HZ
FLA
	DESIGN/TEST PRESSURE GAGE
HI	PSI		kPa
LO	PSI		kPa
MINIMUM CIRCUIT AMPS
MAX OVERCURRENT PROTECTIVE DEVICE
	TYPE		USA	CANADA
MAX FUSE
MAX HACR CKT-BKR				N/A
MAX CKT-BKR			N/A
	®
		®

CARRIER CORP INDIANAPOLIS IN

313948-401 REV A 46206

A92471

UNIT	A	B	C	D	E
SIZE	In.	In.	In.	In.	In.
024-060	34-15/16	30	8-3/16	4	9-3/4

Fig. 4ÐUnit Reference Drawing

In some cases noise in the living area has been traced to gas pulsations from improper installation of equipment.

OUTDOOR UNITS CONNECTED TO FACTORY-APPROVED INDOOR UNITS Ð Outdoor unit contains correct system refrig- erant charge for operation with tested indoor unit listed in presale literature when connected by 15 ft of field-supplied or factory accessory tubing. Check refrigerant charge for maximum effi- ciency.

Table 1ÐRefrigerant Connections and Recom- mended Liquid and Vapor Tube Diameters (In.)

UNIT	LIQUID		VAPOR
	Connect	Tube	Connect	Tube
SIZE
	Diameter	Diameter	Diameter	Diameter
024	3/8	3/8	5/8	5/8
030, 036	3/8	3/8	3/4	3/4
042, 048	3/8	3/8	7/8	7/8
060	3/8	3/8	7/8	1-1/8

Note: 1. Tube diameters are for lengths up to 50 ft. For tubing lengths greater than 50 ft, consult Application Guideline and Service Manual for air condition- ers with R-410A.

Installation of filter drier in liquid line is required.

Step 6ÐInstall Liquid-Line Filter drier (See Fig. 5)

1.Braze 5-in. connector tube to liquid service valve. Wrap filter drier with damp cloth.

2.Braze filter drier between connector tube and liquid tube to indoor coil. Flow arrow must point towards indoor coil.

LIQUID-LINE

FILTER-DRIER

LIQUID
SERVICE
VALVE	R	-41	0A

CONNECTOR

TUBE

A95509

Fig. 5ÐLiquid-Line Filter drier

3