Advertisement
Quick Links
Installation and Maintenance Instructions
MGE4 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, service agency,
or the gas supplier.
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.
506326-01
Gas Heating with Electric Cooling Unit
Save these instructions for future reference
WARNING
CAUTION
Issue 0941
TABLE OF CONTENTS
INSTALLATION ....................................................2
START-UP .......................................................... 12
OPERATION ...................................................... 13
MAINTENANCE ................................................. 16
ACCESSORIES..................................................17
WIRING DIAGRAMS .......................................... 19
Manufactured By
Allied Air Enterprises, Inc.
A Lennox International Inc. Company
215 Metropolitan Drive
West Columbia, SC 29170
*506326-01*
Page 1 of 20
Advertisement
Subscribe to Our Youtube Channel
Related Manuals for Magic-Pak MGE4-09-18
Summary of Contents for Magic-Pak MGE4-09-18
-
Page 1: Table Of Contents
Installation and Maintenance Instructions MGE4 Series Gas Heating with Electric Cooling 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, service agency, or the gas supplier. -
Page 2: Warning
INSTALLATION Limitations The unit should be installed in accordance with all national General and local safety codes. Limitations of the unit and appropriate These instructions explain the recommended method of accessories must also be observed. installation of the MGE4 gas heating with electric cooling unit and 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 The outside of the unit may be flush with the face of the CAUTION exterior wall, and it should not be obstructed with trees, landscape materials, or building structure.
- Page 5 CAUTION WARNING The sleeve is not intended as the sole support for the unit. An additional support must be provided for adequate CARBON MONOXIDE POISONING HAZARD support (see Figure 2). Failure to follow the steps outlined below for each appliance connected to the venting system being placed into operation could result in carbon monoxide Venting poisoning or death.
- Page 6 Vent Pipe Installation Determining Hole Setting Determining the length of the vent pipe extension is dependent upon which wall sleeve accessory is installed at Approximate the job site for each particular installation. Length the Vent Hole Wall Sleeve Used Extends from the Cabinet CAUTION 5.5 Inches...
- Page 7 4. Use the two installation brackets to secure the unit to the Positioning Divider Panel wall sleeve (see Figure 6). The units are shipped with the brackets placed loose on the unit top panel, beneath packaging. Hook each bracket into the front edge of the wall sleeve side.
- Page 8 Blower Performance External Static Pressure (in. w.c. w/filter) Blower Model Speed Medium/Low MGE4-09-12 Medium/High High Medium/Low MGE4-09-18 Medium/High High Medium/Low MGE4-09-24 1010 Medium/High High 1090 1030 Medium/Low MGE4-09-30...
- Page 9 Air Filter Condensate Drain Installation All indoor return air must be filtered. A washable filter is furnished with the unit, located in the return air opening. Provisions must be made to accommodate filter servicing. The filter should be cleaned at least three times during each of the heating and cooling seasons, or more frequently if unusual conditions are encountered.
- Page 10 Gas Supply and Piping Pipe connections must be tight, and a non-hardening pipe Refer to unit rating plate to make sure the furnace is equipped compound resistant to liquefied petroleum gases must be to burn the gas supplied (natural or propane). used.
- Page 11 WARNING The gas valve supplied with this furnace is rated at 1/2 psig maximum. Any higher pressure may rupture the pressure regulator diaphragm and may cause overfiring of the burners and improper burner operation. The overfiring may result in the creation of carbon monoxide which could cause asphyxiation.
-
Page 12: Start-Up
START-UP To Shut Down Unit: 1. Turn off electrical power to unit. For Your Safety Read Before Lighting 2. Depress and turn the gas valve knob to the “OFF” position (see Figure 9). WARNING If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury, or loss of life. -
Page 13: Operation
OPERATION To Shut Down Unit For temporary or short periods of shutdown, set the Operation of the unit is automatic and will provide heating thermostat system switch to “OFF”. For a prolonged period and cooling depending on the setting of the thermostat. of shutdown, set the thermostat system switch to “OFF”... - Page 14 Model (Btu/ft.) (in. w.c.) 80° IDDB/67° IDWB 2000 3.50 0.9666 24 - 26° F MGE4-09-12 3000 3.50 0.9499 MGE4-09-18 21 - 23° F 3.50 4000 0.9332 MGE4-09-24 16 - 18° F 4500 3.50 0.9249 MGE4-09-30 11 - 13° F 3.29 5000 0.8900...
- Page 15 Limit Control A fixed temperature limit control is provided which will shut off the gas to the burners if the unit is overheated for any reason. The control must not be adjusted or relocated. Rollout Switch If for any reason the exchanger were to become blocked, there is a temperature sensitive switch located above the burners that will turn off the burners.
-
Page 16: Maintenance
MAINTENANCE Filters Cleaning the air filter: Follow directions noted on the filter and label attached to the access panel. WARNING Cooling System Disconnect all electrical power to the unit before The refrigeration system normally requires no maintenance conducting any maintenance procedures. Failure to since it is a closed, self-contained system. -
Page 17: Accessories
ACCESSORIES Kit No. Description Used With ALVRPWHTMGE-1 Polypropylene Louver Kit (White) MGE4-09 (12,18,24 & 30)/MGE4-10(18 & 24) ALVRPWHTMGE-2 Polypropylene Louver Kit (White) MGE4-10-30 & MGE4-09-36 ALVRPSANMGE-1 Polypropylene Louver Kit (Sandstone) MGE4-09 (12,18,24 & 30)/MGE4-10(18 & 24) Polypropylene Louver Kit (Sandstone) ALVRPSANMGE-2 MGE4-10-30 &... - Page 18 Wall Sleeve Dimensions (in.) ASLEEVE2-1 ASLEEVE2-2 Required Wall Opening Range of Wall Thickness NOTE: Bottom surface of wall opening must be at least 4" off the floor. WARNING The unit must be installed with approved wall sleeve and grille accessories for safe operation.
-
Page 19: Wiring Diagrams
Figure 10 506326-01 Issue 0941 Page 19 of 20... - Page 20 Schematic Figure 11 Page 20 of 20 Issue 0941 506326-01...
Need help?
Do you have a question about the MGE4-09-18 and is the answer not in the manual?
Questions and answers