Marvair MGA3090-3180 Vertical Wall Mount Air Conditioners Instruction Manual
- September 13, 2024
- Marvair
Table of Contents
Marvair MGA3090-3180 Vertical Wall Mount Air Conditioners
Specifications
- Model: Marvair MGA3090-3180
- Types: Vertical Wall Mount Air Conditioners
- Capacity Options: 7.5, 10, 12.5 & 15 Ton
- EER Rating: 10
- Manufacturer: Marvair, An ACS Brand
Important Safety Precautions
- USE CARE when LIFTING or TRANSPORTING equipment.
- TRANSPORT the UNIT UPRIGHT. Laying it down on its side may cause oil to leave the compressor and breakage or damage to other components.
- TURN ELECTRICAL POWER OFF AT THE breaker or fuse box BEFORE installing or working on the equipment. LINE VOLTAGES ARE HAZARDOUS or LETHAL.
- OBSERVE and COMPLY with ALL applicable PLUMBING, ELECTRICAL, and BUILDING CODES and ordinances.
- SERVICE may be performed ONLY by QUALIFIED and EXPERIENCED PERSONS.
- Wear safety goggles when servicing the refrigeration circuit
- Beware of hot surfaces on refrigerant circuit components
- Beware of sharp edges on sheet metal components
- Use care when recovering or adding refrigerant
- Use COMMON SENSE – BE SAFETY-CONSCIOUS
How To Use This Manual
The manual provides instructions for installation, operation, and maintenance of the Marvair MGA3090-3180 Wall Mount Air Conditioner. It also includes important safety precautions that must be followed during installation and servicing.
Installation
Refer to Chapter 2 of the manual for detailed installation instructions. Make sure to affix the instructions inside the building adjacent to the thermostat for installers and end-users to reference.
Start-Up
- Check-Out of Cooling Cycle: Follow the steps outlined in section 3.1 to ensure proper functioning of the cooling cycle.
- Check-Out of Heating Cycle: Refer to section 3.2 for instructions on checking the heating cycle.
Troubleshooting
- Overview: Section 4.1 provides an overview of the troubleshooting process.
- Failure Symptoms Guide: Consult section 4.2 for a guide on identifying failure symptoms.
- Compressor Troubleshooting: Section 4.3 offers troubleshooting steps specifically related to the compressor.
Frequently Asked Questions
Q: Where can I find the most current version of the manual?
A: The most up-to-date version of the manual can be accessed at
www.Marvair.com.
Q: Can I lay the unit on its side during transportation?
A: No, it is important to transport the unit upright to prevent oil leakage
from the compressor and potential damage to components.
Q: Who should perform service on the air conditioner?
A: Service should only be carried out by qualified and experienced individuals
to ensure safety and proper maintenance of the unit.
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