Carrier 48SS024 Description, Features, Performance Data, Electrical Data, Accessories And Options

		48SS018, 024, 030, 036, 042, 048 & 060
Date:	Supersedes:	STANDARD-EFFICIENCY	48SS	Rev.:
		COMBINATION GAS HEATING/		-3SB
		ELECTRIC COOLING UNITS
JOB DATA:		LOCATION:
BUYER:		BUYER P.O. #	CARRIER #
UNIT NUMBER:		MODEL NUMBER:
PERFORMANCE DATA CERTIFIED BY:			DATE:
		DESCRIPTION
		48SS units are standard-efficiency, one-piece gas heating electric cooling units,
		pre-wired and pre-charged at the factory.
		48SS units are convertible discharge units that can be used for either horizon-
		tal or down discharge installations.
ARI 210	ARI 270

FEATURES

Standard one-year warranty.

Five-year Extended Protection Plan for the compressor. Ten-year non-prorated warranty on heat exchanger.

Units are ``Rated in accordance with ARI Standard No. 270 and 210/240.''

Standard unit as factory assembled is design certi®ed and listed by UL and CSA.

Low temperature cooling operation standard to 40 F (4 C).

Hermetic compressor with internal linebreak and overload protec- tion, self lubricating. Scroll compressors on 4 and 5 ton sizes.

Crankcase heater is standard on 024-042 3-phase units. (Not re- quired on 018, 048 and 060 units.)

Indoor and outdoor coils constructed of aluminum ®ns mechan- ically bonded to seamless copper tubes.

48SS units have single-stage cooling and heating. Foil-faced cleanable insulation.

Sloped non-corrosive condensate drain pan.

Single-point gas connection.

Alternate electrical connections on opposite sides of unit.

Disconnect in accordance with NEC, must be ®eld-supplied and installed.

Multi-speed, direct drive indoor fan motor.

Weatherized cabinets. Heavy duty phosphated zinc-coated pre- painted steel. Capable of withstanding 500-hour salt spray.

24-volt control circuit.

Heating controls include a direct spark ignition with ¯ame recti®cation. Fan switch, overtemperature switch, and ¯ame roll- out switch also included.

Induced-draft with hall effect sensor (to prove proper inducer draft motor operation).

Alumaguard™ coated ``Super-S'' four-pass heat exchanger.

Integrated gas control board provides anti-cycle protection for gas heat operation.

Base rail standard on all 3-phase units.

PERFORMANCE DATA

Operating Weight

lb (unit);

lb (curb)

CFM

Ext. Static Pressure

in. wg

COOLING

Indoor Fan Motor

Hp

Rpm

Bhp

Net Total Capacity

Btuh

HEATING

Net Sensible Capacity

Btuh

Input

Btuh

Compressor Power Input

kW

@

°F

Outdoor-Air Temperature

Output

Btuh

Indoor Entering Air db

°F

wb

°F

AFUE

%

SEER/EER

ELECTRICAL DATA

Power Supply to Unit	Volts	Phase	Hz.
Minimum Circuit Amps	Maximum Overcurrent Protection

ACCESSORIES AND OPTIONS

FACTORY-INSTALLED OPTIONS

Commercial Grade Base Rail

Dedicated Downshot/Base Rail

FIELD-INSTALLED ACCESSORIES

30% Open Manual Fresh Air Damper Roof Curb:

8Height

11Height

14Height

One-in. Filter Rack

Crankcase Heater Ð Single Phase Only (Required with 0° Low Ambient)

FIELD-INSTALLED ACCESSORIES (cont)

Programmable Electronic Thermostat Thermostat and Subbase

0° Low Ambient

Time Guard II L.P. Conversion Kit

Controls Upgrade Kit (High and Low-Pressure Switch)

External Condensate Trap

Natural Gas High-Altitude Kit (2000-5000 ft Above Sea Level)

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