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MAGIC-PAK CHASSIS FOR R-410A CABINETS
This manual is for the replacement of EXISTING R-410A cabinet with a R-454B chassis. Reference the rating plate of the
equipment being replaced. If the rating plate states R-410A, please proceed forward. If the rating plate states R-454B, please
follow the included Installation Manual 508684-01
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.
WARNING
This chassis shall be installed by a qualified agency in
accordance with the manufacturer's instructions and
all applicable codes and requirements of the authority
having jurisdiction. If the information in these instructions
is not followed exactly, electric shock, fire, or explosion
may result, which may cause property damage, personal
injury, or death. The qualified service agency performing
this work assumes responsibility for properly installing
this chassis.
WARNING
This Chassis is designed for, and should only be used
in, Magic-Pak® EWC models of similar cooling capacity.
Any other use could result in actions that might cause
property damage, personal injury, or death
WARNING
Consult current EWC specifications to ensure wire and
breaker are sized appropriately.
Manufactured By
Allied Air Enterprises LLC
215 Metropolitan Drive
West Columbia, SC 29170
508726-01
INSTALLATION INSTRUCTIONS
EWC-7-11-**P, EWC-7-12-**P
This manual must be left with the homeowner for future reference.
Save these instructions for future reference
Risk of electrical shock. Disconnect all
remote power supplies before installing
or servicing any portion of the system.
Failure to disconnect power supplies can
result in property damage, personal injury,
or death.
Quantity
1
1
1
1
1
1
1
Low Voltage Adapter Harness (104495-06)
1
1
1
1
1
*P508726-01*
Issue 2504
WARNING
Parts List
Part
Safety Label 107891-01
Safety Label 107894-01
Safety Label 107659-01
Safety Label 107660-01
Safety Label 107661-01
Safety Label 108173-01
Heater Jumper Harness (104495-07)
Wiring Diagram Label
2.5 Ton 2-Stage Adapter (104495-10)
2.5 Ton 2-Stage Adapter (104495-11)
Installation Instructions
(P) 508726-01
Page 1 of 16
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Related Manuals for Allied MAGIC-PAK EWC-7-11 P Series
Summary of Contents for Allied MAGIC-PAK EWC-7-11 P Series
- Page 1 Consult current EWC specifications to ensure wire and 2.5 Ton 2-Stage Adapter (104495-11) breaker are sized appropriately. Installation Instructions Manufactured By *P508726-01* Allied Air Enterprises LLC 215 Metropolitan Drive (P) 508726-01 West Columbia, SC 29170 Save these instructions for future reference 508726-01...
- Page 2 WARNING WARNING Auxiliary devices which may be a potential ignition For duct connected appliances, false ceilings or source shall not be installed in the duct work. Examples drop ceilings may be used as a return air plenum if a REFRIGERANT DETECTION SYSTEM is provided in of such potential ignition sources are hot surfaces with the appliance and any external connections are also a temperature exceeding 1,292 F (700°C) and electric...
- Page 3 IMPORTANT WARNING For duct connected appliances, false ceilings or drop ceilings may be used as a return air plenum if a REFRIGERANT DETECTION SYSTEM is provided in the appliance and any external connections are also provided with a sensor immediately below the return air plenum duct joint. To install this chassis into a R-410A cabinet, the installer will be required to have a video conference with an agency representative to validate the installation and that all proper safety precautions have been followed.
- Page 4 • Work shall be undertaken under a controlled 4. Markings on the equipment should be visible and legible. procedure so as to minimize the risk of a flammable Markings and signs that are illegible shall be corrected. gas or vapor being present while the work is being 5.
- Page 5 • When breaking into the refrigerant circuit to make repairs – or to any other purpose – conventional procedures shall be used. However, for flammable refrigerants it is important that best practice be followed and, since flammability is a consideration, procedures such as safely removing refrigerant following local and national regulations, purging the circuit with inert gas (optional for A2L), evacuating (optional for A2L),...
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Page 6: General Instructions
Install the deflector bracket into the cabinet using the General Instructions (2) screws removed during the previous step. This chassis is the self-contained cooling section of an EWC unit. It is designed to be assembled into an EWC cabinet, and is not intended for any other use or application. This chassis is compatible with the following legacy models: **EWC4-09-121,... - Page 7 11. Remove upper panels to access heating element compartment. 12. Remove white “W” wire coming from thermostat to heater element. NOTE: NOTE: EWC**09P30, EWC**11P12, EWC**11P18, EWC**11P24, EWC**12P**, or EWC**12P** series units, skip to step 15. Proceed for all other legacy models 13.
- Page 8 15. Re-install the center rear panel on the unit, being Set the thermostat to call for heat. careful not to pinch any wiring. Verify heat elements operate. 16. Re-install the filter access panel on the center rear Allow the unit to reach steady state conditions panel.
- Page 9 19. Find the appropriate labels as shown below that were supplied with the replacement chassis: 107893-01 m. 107894-01 107659-01 107660-01 107661-01 108173-02 20. Place the safety labels onto the exterior chassis viewable when facing the unit as shown in the diagram below. 508726-01 Issue 2504 Page 9 of 16...
- Page 10 21. Install the new rating plate labels over the existing rating plate to update the refrigerant information on the rating plate. The rating plate will be replaced in the sections shown below in orange. 22. Proceed to the MagicPak Chassis Retrofit Virtual Validation Instructions on the next page. Page 10 of 16 Issue 2504 508726-01...
- Page 11 Magic Pak Chassis Retrofit Virtual Validation Instructions Once all previous steps have been completed, please call the ETL validation hot-line to certify the unit safe for use at 1-212-803-5322 When the validator answers please advise them that you are calling to: “Validate a Magic Pak Chassis Retrofit” The validator will then ask for your name, phone number and email address The validator will then confirm some information on the unit such as: •...
- Page 12 The validator will then send you a TEAMS invite via email to you that you would need to accept and join. You would stay on the original phone conversation but initiate a video share on your end to allow the validator to capture the following images: •...
- Page 13 • Picture of the New Marking Labels on the Outside of the MagicPak Unit Example: 508726-01 Issue 2504 Page 13 of 16...
- Page 14 Required Safety Labels for the Outside of the Magic Pak Unit Charge (lb) <4 ETIPR..108173-02 Charge (kg) <4 Minimum Conditioned Area (ft N/A** Minimum Conditioned Area (m N/A** 11.2 14.0 * Units with refrigerant charge below 4 lb, (1.8 kg) do not require a minimum conditioned room area. -Unit’s supply duct must be connected via air duct system to one or more rooms, totaling minimum conditioned area.
- Page 15 • Picture of the two connection points to ensure secure installation: o Example: 508726-01 Issue 2504 Page 15 of 16...
- Page 16 • Picture of the wire size and overcurrent protection. o Example: Picture of the field wiring to unit (Picture should clearly show wire gauge) (Picture should clearly show breaker size) • Picture of the RDS Sensor and Board Installation (if applicable) o Example: Page 16 of 16 Issue 2504...
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