Ameristar M4AC3030B1000NA User Manual

INSTALLATION INSTRUCTIONS
Split System Air Conditioner
WARNING
These instructions are intended as an aid to qualified
licensed service personnel for proper installation, adjust-
ment and operation of this unit. Read these instructions
thoroughly before attempting installation or operation.
Failure to follow these instructions may result in improper
installation, adjustment, service or maintenance possibly
resulting in fire, electrical shock, property damage,
personal injury or death.
RECOGNIZE THIS SYMBOL AS AN INDICATION OF IMPORTANT SAFETY INFORMATION
DO NOT DESTROY THIS MANUAL
Please read carefully and keep in a safe place for future reference by a serviceman.
1.5-5 Tons
NOTE: Appearance of unit may vary.
13 SEER
R410A

Ameristar M4AC3030B1000NA Specifications

General

Brand	Ameristar
Model	M4AC3030B1000NA
Refrigerant	R-410A
Voltage	208/230V
Phase	1
Compressor Type	Scroll
Maximum Overcurrent Protection	25 Amps
Sound Level (Outdoor Unit)	76 dB
Type	Split-System Air Conditioner
Cooling Capacity	30, 000 BTU/H

Summary

1.0 SAFETY

Safety Alert Symbols and Signal Words

Explains safety alert symbols and signal words like DANGER, WARNING, CAUTION.

General Installation Warning

Warns that improper installation can cause injury or property damage.

Fire or Electrical Hazard Warning

Highlights risks of serious injury, death, or property damage from hazards.

3.0 UNIT INSTALLATION

3.1 LOCATION

3.2 GROUND INSTALLATION

3.4 UNIT PLACEMENT

3.5 UNIT MOUNTING

3.6 FACTORY-PREFERRED TIE-DOWN METHOD

3.7 PRECAUTIONS DURING LINE INSTALLATION

Details precautions for installing refrigerant lines, including bending, insulation, and vibration isolation.

3.8 PRECAUTIONS DURING BRAZING OF LINES

Covers brazing procedures for copper-to-copper connections using specific alloys and nitrogen purging.

3.9 PRECAUTIONS DURING BRAZING SERVICE VALVE

5.0 EVACUATION

6.0 ELECTRICAL CONNECTIONS

6.1 GENERAL INFORMATION & GROUNDING

6.2 FIELD CONNECTIONS POWER WIRING

7.0 CHECKING REFRIGERANT CHARGE

6.3 REMOVING THE TOP PANEL AND MOTOR

7.1 CHARGING BY LIQUID PRESSURE

Explains how to charge the system using liquid pressure based on outdoor and suction line conditions.

8.0 WARRANTY

7.2 CHARGING BY WEIGHT

Details how to adjust refrigerant charge by weight based on system requirements and line set length.

7.3 FINAL LEAK TESTING

Describes methods for final leak testing using a halogen leak detector after charging.

9.0 WIRING DIAGRAM

9.1 CONTROL WIRING

Troubleshooting Guide

Operational and Checkout Procedures