Ducane AC10B48TA User Manual

FEATURES
Durable Copeland
®
compressors, with internal pressure relief
valves and inherent thermal protection
High quality Ducane made condenser coil with copper tubing and
enhanced louvered fin for maximum heat transfer capability
Permanently lubricated condenser fan motor
Top discharge directs hot air and sound away from
living area and shrubbery
All units run tested
Heavy gauge, textured, pre-painted cabinet provides
corrosion and abrasion protection
Easy access to electrical panels, pre-wired for easy hook-up
Hinged control panel allows simple access to
internal components
Service valve gauge ports positioned to allow
plenty of access room
Warranties: 5 year parts; 5 year compressor
(see warranty certificate for details)
Liquid line filter drier installed in every unit
All units ETL, ETLC approved and ARI listed
Charged for 15 feet of interconnecting tubing
Crankcase heaters standard on all 3-phase models with
reciprocating compressors
AC10B
Ducane Air Conditioner
UNIT DIMENSIONS
MODEL SQUARE BASE HEIGHT
NUMBER (INCHES) (INCHES)
AC10B18 22 1/2 x 22 1/2 23 1/2
AC10B24 22 1/2 x 22 1/2 23 1/2
AC10B30-A 22 1/2 x 22 1/2 23 1/2
AC10B36-B, 36TA, 36F 22 1/2 x 22 1/2 27 1/2
AC10B42-A 22 1/2 x 22 1/2 31 1/2
AC10B48-A, 48TA, 48FA 22 1/2 x 22 1/2 31 1/2
AC10B60-A, 60T, 60F 30 x 30 27 1/2
T = 208/230V 3 Phase; F = 460V 3 Phase.
OUTDOOR INDOOR AIRFLOW NET CAPACITY SEER
UNIT SECTION (SCFM) (BTUH/HR) (BTUH/WATT)
AC10B18 ACC18AA 600 18,200 10.20
AC10B24 ACC24AA 800 23,400 10.00
AC10B30-A ACC30AA 1000 29,200 10.20
AC10B36-B, 36TA ACC36BA 1200 34,600 10.00
AC10B42-A ACC42BA 1400 40,000 10.00
AC10 B48-A, 48TA, 48FA ACC48CA 1500 45,500 10.00
AC10B60-A ACC61CA 1800 58,500 10.00
AC10B60T, 60F ACC61CA + TDR 1800 59,000 10.00
Certified in accordance with the ARI Standard 210/240 certification program, which is based on ARI Standard 210/240.
THE DIFFERENCE IS QUALITY
®
www.ducanehvac.com
R

Ducane AC10B48TA Specifications

General

Type	Split System Air Conditioner
Cooling Capacity	48, 000 BTU/h
Energy Efficiency Ratio (EER)	10.0
Voltage	208/230V
Tonnage	4 ton
Phase	1
Refrigerant	R-410A
SEER	13.0

Summary

Product Features Overview

Compressor Durability and Protection

Features durable Copeland compressors with internal pressure relief valves and inherent thermal protection.

Condenser Coil Performance

Unit Specifications and Data

Compressor and Unit Electrical Data

Split System Installation and Start-Up

Critical Safety Warnings

Emphasizes warnings regarding unqualified installation, code compliance, and warranty voidance.

Safety Precautions and Unit Placement

Refrigeration Line Set Installation

Line Set, Brazing, and Leak Checks

Details line set installation, brazing procedures with safety warnings, and leak checking methods.

Service Valve Handling and Evacuation

Service Valve and Electrical Connections

Opening Service Valves

Electrical Connections and Wiring

Guidance on electrical connections, power supply, wire sizing, and control wiring for the unit.

Pre-Start, Start-Up, and Charging Procedures

Pre-Start and Start-Up Steps

Covers pre-start checks and the sequence for starting the unit and checking refrigerant charge.

Refrigerant Charging Methods

Details refrigerant charge adjustment for line set lengths and specific procedures for piston systems.

TXV Charging, Defrost, and Maintenance

TXV System Charging

Explains TXV system charging using subcooling measurement and adjustment.

Heat Pump Defrost System

Annual Unit Maintenance