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INSTALLATION AND MAINTENANCE INSTRUCTIONS
This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in
manuals, be alert to the potential for personal injury or death.
Installation
These units are not approved for mobile home
applications. Such use could result in property damage,
personal injury, or death.
General
These instructions explain the recommended method of
installation of the MCE4 electric cooling unit and associated
electrical wiring.
This unit is designed and approved for use as a self-
contained air-to-air air conditioning system with optional
CLIMATE GUARD™ coated coils.
These instructions, and any instructions packaged with
mating components and/or accessories, should be carefully
read prior to beginning installation. Note particularly any
CAUTIONS or WARNINGS in these instructions and all
labels on the units.
These instructions are intended as a general guide only,
for use by qualified personnel and do not supersede any
national or local codes in any way. Compliance with all local,
state, provincial, or national codes pertaining to this type of
equipment should be determined prior to installation.
The installation of this appliance must conform to the requirements of the National Fire Protection Association; the National
Electrical Code, ANSI/NFPA No. 70 (latest edition) in the United States; the Canadian Electrical Code Part 1, CSA 22.1
(latest edition) in Canada; and any state or provincial laws or local ordinances. Local authorities having jurisdiction should
be consulted before installation is made. Such applicable regulations or requirements take precedence over the general
instructions in this manual.
507860-01
MCE4 Series
Electric Cooling Package Unit
Save these instructions for future reference
WARNING
Table of Contents
Installation ...................................................................1
Operation ...................................................................10
Maintenance ..............................................................10
Accessories ...............................................................11
Wiring Diagrams ........................................................13
Improper installation, adjustment, alteration, service, or
maintenance can cause injury or property damage. Refer
to this manual. For assistance or additional information,
consult a qualified installer or service agency.
A Lennox International Inc. Company
*P507860-01*
CAUTION
Issue 1927
WARNING
Manufactured By
Allied Air Enterprises LLC
215 Metropolitan Drive
West Columbia, SC 29170
(P) 507860-01
Page 1 of 14
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Summary of Contents for Magic-Pak MCE4 Series
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Page 1: Table Of Contents
INSTALLATION AND MAINTENANCE INSTRUCTIONS MCE4 Series Electric Cooling Package Unit Save these instructions for future reference This is a safety alert symbol and should never be ignored. When you see this symbol on labels or in manuals, be alert to the potential for personal injury or death. - Page 2 Units that comply with the maximum cabinet leakage 2% of Minimum and maximum operation conditions must be rated airflow requirements of ANSI/ASHRAE 193 (complies observed to assure maximum system performance with IECC 2015) are identified on the rating plate. with minimum service required. Refer to Table 1 for the application limitations of the unit.
- Page 3 Clearance to combustible materials is 0” at the side, top, and front of plenum. If accessibility clearances are greater than clearances to combustibles, accessibility clearances take precedence. The front of the unit must be accessible for service. If the unit is enclosed, providing a door or access panel opposite the front of the unit is the preferred method of providing access.
- Page 4 NOTE: Platform must be constructed so that it is level with sill plate of wall opening. Figure 2. Wall Sleeve and Louver Kit Installed The outside of the unit may be flush with the face of the exterior wall, and it should not be obstructed with CAUTION trees, landscape materials, or building structure.
- Page 5 Place the MCE unit into the wall sleeve. Lift leading Inspect the fit up of the unit to the wall sleeve. Verify end of unit and walk unit onto the sleeve. Once in that the gaskets of the wall sleeve make a complete the sleeve, lower the unit into position.
- Page 6 Airflow Performance as a Function of External Static Pressure 0.1 “w.c. 0.2 “w.c. 0.3 “w.c. 0.4 “w.c. 0.5 “w.c. Indoor Blower Speed SCFM Watts SCFM Watts SCFM Watts SCFM Watts SCFM Watts (FAN) 0.04 0.04 0.05 0.05 0.06 (COOL)† 0.04 0.04 0.05 (COOL)
- Page 7 Airflow Performance as a Function of External Static Pressure 0.1 “w.c. 0.2 “w.c. 0.3 “w.c. 0.4 “w.c. 0.5 “w.c. Indoor Blower Speed SCFM Watts SCFM Watts SCFM Watts SCFM Watts SCFM Watts TAP 1 (FAN) 0.05 0.06 0.07 0.07 0.08 TAP 2 (COOL) 0.20 0.21...
- Page 8 Air Filter Condensate Drain All indoor return air must be filtered. A washable filter is Provisions must be made to properly drain the indoor and furnished with the unit, located in the return air compartment. outdoor drain pans of this appliance. If the optional front return opening is used and a duct is Indoor drain and outdoor drain connection: 3/4”...
- Page 9 Outdoor Ventilation Air Units are fitted with a panel that seals the return air compartment at the outdoor air duct. Installers can choose to remove the factory-installed panel and use the provided Auxillary panel with knockouts auxiliary panel if introduction of outdoor air is desired. NOTE: If outdoor ventilation air is introduced, the quantity of air and conditions of this air must be accounted for in the load calculations for the unit installation.
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Page 10: Operation
Operation Maintenance Sequence of Operation Upon initial “power up” to unit, there is a 3-minute time delay WARNING to the compressor contactor (R to Y). Any 24V interrupt (R, C) to the defrost control will initiate the 3-minute delay to Disconnect all electrical power to the unit before the contactor. -
Page 11: Accessories
Accessories Magic-Pak Unit Accessory Nomenclature Polypropylene Louver Kit - White (29” Height ) ALVRPWHT-1 • • • • Polypropylene Louver Kit - White (33” Height) ALVRPWHT-2 • • • • • Polypropylene Louver Kit - Sandstone (29” Height) ALVRPSAN-1 •... - Page 12 Magic-Pak Unit Dimensions (in) Wall Sleeve Nomenclature for 29” Louver ASLEEVE6-1 • • • • 16-5/8 29-1/8 6” Wall Sleeve Kit for 33” Louver ASLEEVE6-2 • • • • • 32-3/4 16-5/8 32-7/8 for 45” Louver ASLEEVE6-5 • • •...
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Page 13: Wiring Diagrams
Wiring Diagrams Figure 9. Connection Diagram - MCE Without Electric Heater # 538012-01 507860-01 Issue 1927 Page 13 of 14... - Page 14 Figure 10. Connection Diagram - MCE With Factory Installed Electric Heater # 538013-01 Page 14 of 14 Issue 1927 507860-01...
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