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INSTALLATION AND MAINTENANCE INSTRUCTIONS
Electric Cooling / Electric Heating Packaged Unit
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 MagicPak All-In-One™ HVAC system
model MCE4 electric cooling unit and associated electrical
wiring. This unit is designed for use with R-454B refrigerant
only.
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.
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 22.2
(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.
Check that equipment complies with all applicable building codes, laws, and regulations for its intended use prior to installation.
508598-01
MCE*-7-11/13-* Series
Save these instructions for future reference
WARNING
Table of Contents
Installation ...................................................................1
Operation ...................................................................13
Maintenance ..............................................................14
Accessories ...............................................................16
Refrigerant Detection System....................................18
Wiring Diagrams ........................................................22
Decommissioning ......................................................26
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must be
performed by a licensed professional installer (or
equivalent), service agency or the gas supplier.
*P508598-01*
CAUTION
Issue 2436
WARNING
Manufactured By
Allied Air Enterprises LLC
215 Metropolitan Drive
West Columbia, SC 29170
(P) 508598-01
Page 1 of 26
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Summary of Contents for magicpak MCE -7-11/13- Series
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Page 1: Table Of Contents
Decommissioning ............26 General These instructions explain the recommended method of WARNING installation of the MagicPak All-In-One™ HVAC system model MCE4 electric cooling unit and associated electrical Improper installation, adjustment, alteration, service wiring. This unit is designed for use with R-454B refrigerant or maintenance can cause property damage, personal only. - Page 2 Limitations The MCE4 unit is a self-contained electric cooling unit with optional epoxy-coated coils. This unit has been examined The unit should be installed in accordance with all national for compliance with Canadian Standards Association and local safety codes. CAN/CSA-C22.2 No. 236 (latest edition) and Underwriters Limitations of the unit and appropriate accessories must Laboratories UL 1995.
- Page 3 CAUTION WARNING Servicing shall be performed only as recommended by Ducts connected to an appliance shall not contain a potential ignition source the manufacturer. WARNING IMPORTANT Auxiliary devices which may be a potential ignition The Clean Air Act of 1990 bans the intentional venting of source shall not be installed in the duct work.
- Page 4 Use of Unit During Construction • Air filters must be replaced upon construction Use of this unit as a construction heater or air conditioner Is completion. not recommended during any phase of construction. Very • The input rate and temperature rise must be set per low return air temperature, harmful vapors and operation the unit rating plate.
- Page 5 Return Air Opening 6-1/16” Supply Air Opening Thermostat Wiring 28” Connections Line Voltage Knockouts (7/8 and 1-1/8 Dia.) 1” 2-1/4” 3/4” 5” Top View Supply Air Return Air Return Air Supply Air Opening Opening Opening Opening 6-1/8” 7-3/4” Tool-less Indoor Filter Access Blower / Ventilation...
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Page 6: Accessibility Clearances
Accessibility Clearances The front of the unit must be accessible for service. A minimum clearance of 30” in front of unit is required for service. If the unit is enclosed, a door or access panel aligned with the front of the unit is the preferred method of providing Top View access. - Page 7 Exterior Wall Wall Sleeve Top Panel Wall Sleeve Divider Panel Wall Sleeve Side Panel Wall Sleeve Side Panel Wall Sleeve Base Lag Screws with Washers Platform (field fabricated 3/4” Board Added to and supplied) Level Platform with Wall Sleeve Base Platform Height: Minimum 4”...
- Page 8 Ductwork Ductwork should be designed and sized according to the methods in Manual Q of the Air Conditioning Contractors of America (ACCA). Flange Up Orientation Check unit supply and return air outlets for debris before making ductwork connections. It is recommended that supply and return duct connections at the unit be made with flexible joints.
- Page 9 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) 0.04 0.04 0.05 0.05 0.06 TAP 2 (COOL) 0.04 0.04...
- Page 10 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...
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Page 11: Condensate Drain
Filter Condensate Drain All return air must be filtered. A washable filter is furnished Provisions must be made to properly drain the primary and with the unit, located in the return air compartment. If the secondary drain pans of this appliance. optional front return opening is used and a duct is installed, Primary drain and secondary drain connection: 3/4”... -
Page 12: Ventilation Air
Ventilation Air Ventilation Air (CFM) * Units ship with a panel installed that seals the return air Total External Static Pressure Cumulative compartment at the ventilation air intake. Installers can (supply + return) ** Knockouts choose to remove the factory-installed panel and use Removed the field-provided ventilation damper if introduction of # 1 Only... -
Page 13: Electrical Connections
Thermostat Operation The room thermostat should be located on an inside wall where it will not be subject to drafts, sun exposure, Sequence of Operation or heat from electrical fixtures or appliances. Follow Upon initial “power up” to unit, there is a 3-minute time delay manufacturer’s instructions enclosed with the thermostat to the compressor contactor (R to Y). -
Page 14: Maintenance
Maintenance • All field joints shall be accessible for inspection prior to being covered or enclosed WARNING Disconnect all electrical power to the unit before • Where electrical components are being changed, conducting any maintenance procedures. Failure to they shall be fit for the purpose and to the correct disconnect the power could result in personal injury or specification. -
Page 15: Outdoor Coil
NOTE – All maintenance staff and others working in the close to any potential ignition sources and working local area shall be instructed on the nature of work being area is well ventilated. carried out with work in confined spaces being avoided. The refrigeration system normally requires no maintenance •... -
Page 16: Accessories
Accessories WARNING The unit must be installed with approved wall sleeve and louver accessories for safe operation. Improper installations could result in property damage, personal injury, or death. Required Wall Opening Maximum Wall Thickness 16-5/8 29-1/8 Wall Sleeve Exterior Wall Refer to Table 7 for dimension information. - Page 17 Dimensions (in.) Wall Sleeves Louvers Model Wall Wall Opening Sleeve Depth Wall Sleeve Polypropylene Aluminum Impact Height Height Wall Sleeve Extension Louvers Louvers Louvers • • • • ASLEEVE6-1 ALVRP***-1 ALVRAL-1^ ALVRALC-1^ 29-1/8 • • • • ASLEEVE8-1 ALVRP***-1 ALVRAL-1^ ALVRALC-1^ 29-1/8 •...
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Page 18: Refrigerant Detection System
Modes of Operation Refrigerant Detection System The modes of operation for the RDS Non-Communicating Blower Control Board are Initializing, Normal, Leak Detected, and Fault. Initializing The RDS Non-Communicating Blower Control Board is establishing connection with the refrigerant detection sensor and is completing an initial five (5) minute purge sequence. -
Page 19: Diagnostic Codes
Fault Table 12 lists the functions of the Test button during each mode of operation. When a fault is detected within the RDS Non- Communicating Blower Control Board, the indoor unit TABLE 12. Test Button Function blower engages and remains engaged at a constant output until the fault is cleared. -
Page 20: Additional Applications
• Heating could be lost during a cold night The RDS Non-Communicating Blower Control Board triggers the external alarm system when it enters Leak • Cooling could be lost during a hot day Detected mode. For alarm notifications, the RDS Non- •... - Page 21 Diagnostic Codes and Troubleshooting TABLE 14. LED Diagnostic Codes State LED Diagnostic Code Action Required Initializing Flashing green None Solid green. Monitoring If a prior mitigation occurred, a blue flash inter- None rupts the solid green LED. Mitigating Flashing blue Check coil tubes for leak.
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Page 22: Wiring Diagrams
Wiring Diagrams Figure 12. Wiring Diagram - MCE without Electric Heat (0.75 Ton through 2.5 Ton) Page 22 of 26 Issue 2436 508598-01... - Page 23 Figure 13. Wiring Diagram - MCE with Factory-Installed Electric Heat (0.75 Ton through 2.5 Ton) 508598-01 Issue 2436 Page 23 of 26...
- Page 24 Figure 14. Wiring Diagram - MCE without Electric Heat (3 Ton) Page 24 of 26 Issue 2436 508598-01...
- Page 25 Figure 15. Wiring Diagram - MCE with Factory-Installed Electric Heat (3 Ton) 508598-01 Issue 2436 Page 25 of 26...
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Page 26: Decommissioning
Recovery Decommissioning When removing refrigerant from a system, either for servicing or decommissioning, it is recommended good Before carrying out this procedure, it is essential that the technician is completely familiar with the equipment and all practice that all refrigerants are removed safely: its detail.
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