Carrier 52SQ - User Manual

52S
SERIES
1•800•894•6449
For Service/
Technical Assistance
INSTALLATION, OPERATING
AND MAINTENANCE INSTRUCTIONS
PACKAGED TERMINAL AIR CONDITIONERS
AND HEAT PUMPS
7,000-14,000 Btuh
CONTENTS
Page
GENERAL
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
UNIT INSPECTION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .2,3
ELECTRICAL DATA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .3,4
ALL UNITS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
VOLTAGE SUPPLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
LOW-VOLTAGE CONNECTIONS —
REMOTE CONTROL AND ENERGY
MANAGEMENT ACCESSORY . . . . . . . . . . . . . . . . . . 4
INSTALLATION
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-11
SLEEVE INSTALLATION REQUIREMENTS . . . . . . . 5
ACCESSORY INSTALLATION . . . . . . . . . . . . . . . . . . . 9
ADJUSTMENTS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Page
OPERATING INSTRUCTIONS
. . . . . . . . . . . . . . . . 12-13
SWITCH SETTINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
OPERATING CONTROLS . . . . . . . . . . . . . . . . . . . . . . 13
CARE AND MAINTENANCE
. . . . . . . . . . . . . . . . . 13-17
AIR INLET FILTER . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
OUTDOOR VENT FILTER . . . . . . . . . . . . . . . . . . . . . . 14
EXTERNAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
INTERNAL PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
ACCESSORIES
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
52S
SERIES

Summary

GENERAL AND ELECTRICAL DATA

ELECTRICAL DATA

Model number nomenclature, wiring, and grounding requirements.

INSTALLATION

SLEEVE INSTALLATION REQUIREMENTS

Guidelines for installing the wall sleeve for the unit.

CHASSIS INSTALLATION

Steps for preparing the sleeve and installing the unit chassis.

OPERATION AND CONTROLS

OPERATING INSTRUCTIONS

Switch settings, unit control panels, and operating modes.

CARE AND MAINTENANCE

FILTER MAINTENANCE

Instructions for cleaning air inlet and outdoor vent filters.

COMPONENT CLEANING

Steps for cleaning internal and external parts of the unit.

POWER DISCONNECTION SAFETY

UNIT DISASSEMBLY AND REASSEMBLY

TROUBLESHOOTING GUIDE

BASIC TROUBLESHOOTING STEPS

Carrier 52SQ Specifications

General

Brand	Carrier
Model	52SQ
Category	Air Conditioner
Language	English