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1. FOREWORD
The purpose of this document is to give a brief description of the MAC240 mobile Air Conditioning equipment, its speci-
fication and other relevant information related to maintenance and safe operation of the equipment.
2. STANDARD SPECIFICATION
The Zamil MAC240 mobile air-conditioning equipment consisting of a dual system refrigeration section (condensing
unit), air handling section, and a power generation unit encased in one complete enclosure. The power generator in the
unit is a diesel fed engine which provides power of 460V-3PH-60HZ to the motors in the equipment. The equipment is
mounted on a trailer for the purpose of movements in any area or at any position proper for its safe operation during
installation.
UNIT LEFT SIDE VIEW
2.1 BASE CHASSIS and CONSTRUCTION
The MAC240 Chassis is ruggedly constructed with mild steel base frame and consists of overall system enclosures as
well as trolley’s components and accessories. The enclosure made of double skin heavy gauge (G-90) zinc coated and
galvanized steel by the hot dip process of lock-forming quality conforming to ASTM A 653 commercial weight G-90
followed by baked on electrostatic polyester dry powder coat. Posts and insulated Aluminum outer panels covered
internally by perforated galvanized steel panels filled with standard fiber glass insulation (25mm thick density: 48 kg/m)
as per NEPA 90A standards. The enclosure is constructed of posts and panels.
The MAC240’s enclosure is provided with inner lighting system in various areas to ease the troubleshooting activities
especially in the emergency cases. In addition, it is designed to have the maximum accessibility using access doors as
well as all the enclosure’s panels and posts are removable incase unusual accessibility is needed.
All the service doors are Hinge mounted with air tight turn buckle lock. These light weight aluminum construction doors
allow easy access to components for service and inspection. The main access doors provided are as follow.
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