Trane MCCA 18 2B User Manual

May 2020 (Rev.F)
MCC-SVN01A
Confidential and proprietary Trane information
SAFETY WARNING
Only qualified personnel should install and service the equipment. The installation, starting up, and servicing of
heating, ventilating, and air-conditioning equipment can be hazardous and requires specific knowledge and training.
Improperly installed, adjusted or altered equipment by an unqualified person could result in death or serious injury.
When working on the equipment, observe all precautions in the literature and on the tags, stickers, and labels that are
attached to the equipment.
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R32 (Hi-Eff) 12,000 - 42,000 Btu/h
R32 (STD.) 18,000 - 60,000 Btu/h
R410A (STD.) 18,000 - 60,000 Btu/h
MCC Series 50 Hz
R410A
R32
R32
Hi-Eff Models
Cooling Only
MCCE 12 2B5
MCCE 18 2B5
MCCE 24 2B5
MCCE 30 2B5
MCCE 36 2B5
MCCE 42 2B5
R32
STD. Models
Cooling Only
MCCE 18 2B
MCCE 24 2B
MCCE 30 2B
MCCE 36 2B
MCCE 42 2B
MCCE 48 2B
MCCE 60 2B
R410A
STD. Models
Cooling Only
MCCA 18 2B
MCCA 24 2B
MCCA 30 2B
MCCA 36 2B
MCCA 42 2B
MCCA 48 2B
MCCA 60 2B
www.ttair.co.th | Tel : 02-385-0728 | E-mail : sales@ttair.co.th | LINE ID : @ttair

Trane MCCA 18 2B Specifications

General

Brand	Trane
Model	MCCA 18 2B
Category	Fan
Language	English

Summary

Safety Precautions

Safety Symbols and Warnings

Understand warning symbols and follow all safety instructions to prevent injury or damage.

Electrical Safety and Grounding

Ensure proper wiring, grounding, and circuit protection to prevent electric shock or fire hazards.

Installation Environment Safety

Avoid installing in areas with flammable gas, heat sources, or corrosive substances to prevent hazards.

Refrigerant Handling Safety

Precautions for handling refrigerants like R32, including flammability and pressure.

Indoor Unit Installation

Indoor Unit Mounting Location

Indoor Unit Mounting and Leveling

Leak Check and System Evacuation

Leak Detection Procedures

Methods for checking refrigerant lines for leaks using nitrogen gas and soap bubbles.

System Evacuation Process

Steps to remove air and moisture from the system using a vacuum pump to achieve a deep vacuum.

Refrigerant Charging Procedure

Instructions for charging the system with refrigerant, monitoring pressures and temperatures.

Evacuation and Charging Cautions

Electric Wiring

Grounding Requirements

Ensuring proper grounding of the unit as per electrical safety standards and local codes.

Power and Communication Cable Connections

Wiring Diagrams

R410A Wiring Diagrams

Detailed wiring diagrams for R410A models MCCA18 2B and MCCA 24-A60 2B.

R32 Wiring Diagrams (MCCE 12-24 Series)

R32 Wiring Diagrams (MCCE 30-60 Series)

Dimensional Data

Unit Dimensions Table