Carrier 38ASB360BA 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

Carrier 38ASB360BA Specifications

General

Model	38ASB360BA
Refrigerant	R-410A
Phase	1
Type	Air Conditioner
Cooling Capacity	36000 BTU/h
Voltage	208/230V
Stages	Single

Summary

Safety Considerations

Receiving and Inspection

Procedures for handling, inspecting, and protecting the unit upon arrival.

Protection and Warnings

Measures to protect the unit from site damage and important safety warnings.

Installation

Selection of Mounting Position

Guidance on selecting the optimal outdoor location for unit installation.

Unit Mounting

Instructions for mounting the unit on ground, wall, or roof.

Refrigerant Piping

Guidelines for sizing refrigerant lines and considering piping length.

Piping Connections

Piping Insulation

Instructions on insulating suction and liquid refrigerant lines.

Complete Electrical Connections

Power Supply Connection

Details on connecting the unit's power supply and disconnect switch.

Control Circuit Wiring

Guidance on wiring the control circuit according to diagrams.

Service and Maintenance

Coil Cleaning

Procedure for cleaning the condenser coil using water or compressed air.

Lubrication

Information on lubrication for fan motor and compressor.

Trouble-Shooting

Compressor Will Not Run

Steps to diagnose and resolve issues where the compressor does not start.

Compressor Runs But Cycles On Internal Overload

Troubleshooting a compressor that runs but trips due to internal overload.

Compressor Runs But Insufficient Cooling

Resolving cases where the compressor operates but cooling output is low.

No Cooling or In-Sufficient Cooling

General diagnostics for units failing to provide adequate cooling.