Carrier 38ASB240BA - User Manual

CONTENTS
Safety Considerations 1 Complete Electrical Connections 5
Dimensional Drawing 2 Start-up 5
Model Identification 2 Refrigerant Charging 5 - 6
Specifications 3 Service and Maintenance 6 - 7
Installation 4 Wiring Diagram 7 - 13
Refrigerant Piping 4 Trouble-Shooting Guide 14
Piping Connections 5
SAFETY CONSIDERATIONS
Installation and servicing of air conditioning equipment can
be hazardous due to system pressure and electrical
components. Only trained and qualified service personnel
should install, repair or service air conditioning equipment.
Observe precautions in the literature, tags and labels
attached to the unit and other safety codes. Wear safety
glasses and gloves. Use quenching cloth and have fire
extinguisher available for all brazing operations.
RECEIVING
INSPECTION
Check the shipment against shipping list and remove unit
from the carton and take off protective covering. If the unit
has been damaged, file claim with Transportation Company
and notify Carrier immediately.
PROTECTION
Protect unit from damage caused by job site debris. Do
not allow dust, debris and water get into the unit.
These will damage unit’s component and unit’s
performance will be affected.
38ASB/CCARS240~600 condensing units (Fig. 1) are
shipped individually packed in carton boxes. When cartons
are individually off loaded from truck, do not roll, nor throw,
or drop the carton, to avoid damages to the content. Store
boxes upright as the symbols or the boxes indicate. Do not
stack units more than 2 high.
WARNING
Before installing or servicing system always turn off main
power supply. There may be more than one disconnect
switch. Electrical shock can cause personal injury.
Concepcion
Carrier
Air conditioning
Company
Philippines
INSTALLATION, START-UP AND
SERVICE INSTRUCTIONS
38ASB/CCARS
24
0
~
60
0
(036~060)
AIR-COOLED CONDENSING UNIT
FIG. 1
38ASB/CCARS240~600
(036~060) Export
1

Summary

Safety Considerations and Handling

Receiving and Handling Procedures

Electrical Safety Warning

Warning to turn off main power supply before installation or servicing to prevent electrical shock.

Technical Specifications

Installation Procedures

Mounting Position Selection

Unit Mounting Methods

Refrigerant Piping Guidelines

Electrical Connections

Power Supply and Disconnects

Guidelines for connecting the unit's power supply, including disconnect switches.

Control Circuit Wiring

System Start-Up Procedures

Pre-Start Checks

Essential checks before starting the system to ensure proper function.

Starting the System

Steps for initiating system operation and setting initial parameters.

Refrigerant Charging

Superheat Charging Method

Instructions for charging refrigerant using the superheat method.

Charging Adjustments

Procedures for adjusting refrigerant charge based on temperature and pressure.

Service and Maintenance

Coil Cleaning Procedure

Trouble-Shooting Chart

Carrier 38ASB240BA Specifications

General

Brand	Carrier
Model	38ASB240BA
Category	Air Conditioner
Language	English