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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
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.
WARNING
Consult current HWC specifications to ensure wire and
breaker are sized appropriately.
Manufactured By
Allied Air Enterprises LLC
215 Metropolitan Drive
West Columbia, SC 29170
508725-01
INSTALLATION INSTRUCTIONS
HWC-7-11-**P, HWC-7-12-**P
This manual must be left with the homeowner for future reference.
Save these instructions for future reference
This Chassis is designed for, and should only be used
in, Magic-Pak® HWC models of similar cooling capacity.
Any other use could result in actions that might cause
property damage, personal injury, or death
Turn off gas to the appliance before performing any
service. Failure to disconnect gas supply can result in
property damage, personal injury, or death.
Auxiliary devices which may be a potential ignition
source shall not be installed in the duct work. Examples
of such potential ignition sources are hot surfaces with
a temperature exceeding 1,292 F (700°C) and electric
switching devices.
*P508725-01*
Issue 2505
WARNING
WARNING
WARNING
(P) 508725-01
Page 1 of 16
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Summary of Contents for Allied MAGIC-PAK HWC-7-11 P Series
- Page 1 1,292 F (700°C) and electric switching devices. Consult current HWC specifications to ensure wire and breaker are sized appropriately. Manufactured By *P508725-01* Allied Air Enterprises LLC 215 Metropolitan Drive (P) 508725-01 West Columbia, SC 29170 Save these instructions for future reference 508725-01...
- Page 2 Quantity Part WARNING Safety Label 107891-01 Safety Label 107894-01 For duct connected appliances, false ceilings or drop ceilings may be used as a return air plenum if a Safety Label 107659-01 REFRIGERANT DETECTION SYSTEM is provided in Safety Label 107660-01 the appliance and any external connections are also Safety Label 107661-01 provided with a sensor immediately below the return air...
- Page 3 IMPORTANT WARNING This manual provides important instructions to replace a R-410A chassis with a new R-454B chassis. R-454B is a low flammability refrigerant. Failure to follow these instructions may cause an adverse thermal event. 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 Markings on the equipment should be visible and procedure so as to minimize the risk of a flammable legible. Markings and signs that are illegible shall be gas or vapor being present while the work is being corrected.
- 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),...
-
Page 6: General Instructions
General Instructions This chassis is the self-contained cooling section of an HWC unit. It is designed to be assembled into an HWC cabinet, and is not intended for any other use or application. This chassis is compatible with the following legacy models: HWC8**09P30, HWC9**11P12, HWC9***11P18, HWC9**11P24,HWC9**11P30,HWC8**12P**,HWC8**1 3P**, HWC9**12P**, HWC9 **13P**, **HWC4-09-121,... - Page 7 12. Attach cabinet’s yellow wire to contactor on same side 15. Attach 104495-08 to new HWC chassis harness. as chassis yellow wire. Attach blue wire to green terminal on 104495-08 adapter. Attach red wire to white terminal on 104495- 08 adapter. For HWC8N**12P30 &...
- Page 8 16. Re-Install the center rear panel on the unit, being 19. Install the new wiring diagram (supplied) on the unit careful not to pinch any wiring. over the existing wiring diagram. If wire modifications were required, mark the changes on the wiring diagram 17.
- Page 9 21. Place the safety labels onto the exterior chassis viewable when facing the unit as shown in the diagram below. 508725-01 Issue 2505 Page 9 of 16...
- Page 10 22. 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. 23. Proceed to the Magic Pak Chassis Retrofit Virtual Validation Instructions on the next page. Page 10 of 16 Issue 2505 508725-01...
- 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: 508725-01 Issue 2505 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: 508725-01 Issue 2505 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 2505...
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