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Installation and Maintenance Instructions
MCE4 Series
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.
WARNING
For your safety, do not store or use gasoline or other
flammable vapors and liquids in the vicinity of this or
any other appliance. Such actions could result in
property damage, personal injury, or death.
WARNING
Installation and servicing of air conditioning equipment
can be hazardous due to internal refrigerant pressure
and live electrical components. Only trained and
qualified service personnel should install or service this
equipment. Installation and service performed by
unqualified persons can result in property damage,
personal injury, or death.
WARNING
The unit must be installed with approved wall sleeve
and grille accessories for safe operation. Improper
installations could result in property damage, personal
injury, or death.
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.
506327-01
Electric Cooling Package Unit
Save these instructions for future reference
WARNING
CAUTION
Issue 0941
WARNING
These units are not approved for mobile home
applications. Such use could result in property damage,
personal injury, or death.
TABLE OF CONTENTS
INSTALLATION .....................................................2
OPERATION ........................................................8
MAINTENANCE ...................................................9
ACCESSORIES ................................................. 10
WIRING DIAGRAMS ......................................... 13
Manufactured By
Allied Air Enterprises Inc.
A Lennox International Inc. Company
215 Metropolitan Drive
West Columbia, SC 29170
*506327-01*
Page 1 of 14
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Summary of Contents for Magic-Pak MCE4-09-12
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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 WARNING 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. -
Page 2: Installation
INSTALLATION Limitations The unit should be installed in accordance with all national General and local safety codes. These instructions explain the recommended method of installation of the MCE4 electric cooling unit and Limitations of the unit and appropriate accessories must associated electrical wiring. - Page 3 Minimum Clearances 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 Wall Sleeve and Louver Kit Installed NOTE: Platform must be constructed so that it is level with sill plate of wall opening. Figure 2 Installing and Securing Unit to Wall Sleeve Wall Sleeve and Louver Grille Installation 1. Make sure the gaskets attached to the sleeve are not Refer to installation instructions included with the wall damaged.
- Page 5 Securing Unit Positioning Divider Panel Installation Brackets Remove and replace screw to secure bracket (one each side) Figure 3 Figure 4 return duct should be sealed to the unit casing and 4. Use the two installation brackets to secure the unit to the wall sleeve (see Figure 4).
- Page 6 Blower Performance External Static Pressure (in.w.c. w/filter) Blower Model Speed MCE4-09-12 Medium/Low MCE4-09-18 Medium/High MCE4-09-24 High Medium/Low MCE4-09-30 Medium/High High 1075 1000 Medium/Low MCE4-09-36 Medium/High 1030 1070 1000 High 1150 1100 1030 1220 MCE4-10-18 Medium/Low MCE4-10-24 Medium/High High Medium/Low MCE4-10-30...
- Page 7 Fresh Air Intake Pipe and Cap Condensate Drain Installation Threaded Cap Fresh Air Intake Pipe Figure 6 installation procedures. Color-coded insulated wires (#18 AWG) should be used to connect the thermostat to the Figure 5 unit. Electrical Connections All wiring must be done in accordance with the National Electrical Code (NEC), ANSI/NFPA No.
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Page 8: Operation
(R to Y). Any 24V interrupt (R, 82° OD Model C) to the defrost control will initiate the 3-minute delay to 80° IDDB/67° IDWB the contactor. 22-25 MCE4-09-12 12-14 MCE4-09-18 Cooling 20-22 MCE4-09-24 Upon cooling demand, the thermostat closes circuit R to Y and G. -
Page 9: Maintenance
MAINTENANCE WARNING Disconnect all electrical power to the unit before conducting any maintenance procedures. Failure to disconnect the power could result in personal injury or death. Periodic inspection and maintenance normally consists of changing or cleaning filters and (under some conditions) cleaning the coils. -
Page 10: Accessories
ACCESSORIES Wall Sleeve Kits Kit No. Description Used With ASLEEVE-3* MCE4-09 (12 + 18) Wall Sleeve Kit (45” Louver) ASLEEVE2-1 2” Wall Sleeve Kit MCE4-09 (12,18,24 & 30)/MCE4-10 (18 & 24) ASLEEVE2-2 2” Wall Sleeve Kit MCE4-09-36/MCE4-10-30 ASLEEVE6-1 6” Wall Sleeve Kit MCE4-09 (12,18,24 &... - Page 11 Wall Sleeve Dimensions (in.) ASLEEVE2-1 ASLEEVE2-2 ASLEEVE-3* 45-1/8 * Thru-the-wall installations only Required Wall Opening Range of Wall Thickness NOTE: Bottom surface of wall opening must be at least 4" off the floor. 506327-01 Issue 0941 Page 11 of 14...
- Page 12 Louver Kits MCE4-09 (12, 18, 24 & 30) Polypropylene Louver Kit (White) ALVRPWHT-2 MCE4-10 (18 & 24) MCE4-09-36 ALVRPWHT-2 Polypropylene Louver Kit (White) MCE4-10-30 MCE4-09 (12, 18, 24 & 30) Polypropylene Louver Kit (Sandstone) ALVRPSAN-1 MCE4-10 (18 & 24) MCE4-09-36 ALVRPSAN-2 Polypropylene Louver Kit (Sandstone) MCE4-10-30...
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Page 13: Wiring Diagrams
Figure 8 506327-01 Issue 0941 Page 13 of 14... - Page 14 Figure 9 Page 14 of 14 Issue 0941 506327-01...