AdobeAir MasterCool MD524 User Manual

Modular Components
• Air Handling Modules in side, down or up
discharge and single or dual inlet design.
• Evaporative Media Modules with standard 8” or
Hi-Performance 12” media.
• Indirect Cooling Modules for added cooling
with no moisture added (optional).
Durable Construction
• Galvanized steel with our exclusive
POLYBOND® polyester epoxy powder
based coating ensures years of dependable
service.
Effi ciency
• Choice of media modules allows cooling
effi ciencies tailored to your design
requirements.
INDUSTRIAL DIRECT AND INDIRECT/DIRECT EVAPORATIVE COOLING
Engineer designed to satisfy your design requirements.
Cost Effectiveness
• Competitive fi rst cost combined with substantial
energy savings over refrigerated air units results in
quick payback. Plus, the simplicity of design allows
low maintenance requirements.
Other Features
• Precision balanced blower wheel.
• Solid shaft for rugged durability.
• AdobeAir motors and pumps are U.L. Recognized.
• City of Los Angeles (C.O.L.A.) approved.
• AMCA Licensed ratings
• U.L. Classifi ed
• U.L. Listed
Dual Inlet
Models MD628, MS628, and MU628 U.L. Classified
Shown with 12” media modules DM120
Models UD980 and US980 U.L. Listed
Shown with 12” media modules UM120
Single Inlet
Models MD524 and MS524 U.L. Classified
Shown with 12” media modules DM080
Models UD960 and US960 U.L. Listed
Shown with 12” media modules UM080
AdobeAir, Inc. certifies that the evaporative air cooling products
shown herein are licensed to bear the AMCA Seal. The ratings
shown are based on tests and procedures performed in
accordance with AMCA Publication 211 and comply with the
requirements of the AMCA Certified Ratings Program.

AdobeAir MasterCool MD524 Specifications

General

Brand	AdobeAir
Model	MasterCool MD524
Category	Freezer
Language	English

Summary

Modular Components

Durable Construction

Efficiency

Cost Effectiveness

Competitive first cost and energy savings

Highlights quick payback and low maintenance benefits.

Other Features

Direct Evaporative Cooling Process

MasterCool Evaporative Media

Standard and Hi-Performance Models

High Quality Construction

Energy Efficient... Environmentally Friendly

Benefits of evaporative cooling

Highlights energy savings, no CFCs, and improved indoor air quality.

Comfort Levels

Typical Applications

Indirect/Direct Evaporative Cooling Process

Two-stage cooling explanation

Describes how air is cooled in two stages for lower temps.

The Indirect Cooling Module

ICM operation and air flow

Explains how ICM cools air without adding humidity.

2-Stage Indirect/Direct Evaporative Cooling

Advantages of two-stage cooling

Discusses energy savings and better performance in high temps/humidity.

Electrical Specifications

Motor and electrical requirements

Details HP, voltage, phase, amperage, frame, shaft, and motor kit.

Sizing Instructions

Determine design conditions

Steps to determine outdoor dry-bulb, wet-bulb, and indoor dry-bulb temps.

Determine sensible heat load

Calculate the design sensible heat load in Btuh.

Determine leaving air temperature

Determine CFM required

Determine the cooler(s) required

Motor Sheave Selection

Determine system static pressure

Determine motor requirements

Determine motor shaft size

Determine required RPM

Determine sheave and turns open

Certified Air Delivery CFM

Single Inlet Models (MD/MS 524, UD/US 960)

CFM data for 8" and 12" media at various static pressures.

MD/MS/MU 628 or UD/US 980 Models

CFM data for 8" and 12" media at various static pressures.

Dual Inlet Models (MD/MS 628, UD/US 980)

CFM data for 8" and 12" media at various static pressures.

Sheave Selection

MD/MS 524 or UD/US 960 Sheave Selection

Guide for selecting sheaves for single phase and three phase motors.

MD/MS/MU 628 or UD/US 980 Sheave Selection

Guide for selecting sheaves for single phase and three phase motors.

Project Submittal Sheet

Blower Section - Motor - Motor Sheave - Pulley and Belt Kit

Wet Section - Pump