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Please read this manual carefully before installation and keep it for future reference.
Owner & Installation
Manual
PRODIRECT
Electric Heat Kit
Model: PHK**H
Due to updates and constantly improving performance, the information and instructions within this
manual are subject to change without notice. Please visit www.mrcool.com/documentation to
ensure you have the latest version of this manual.
Version Date: 2-24-21
Thank you for choosing MRCOOL. Please read this manual carefully before installation and keep it for future reference.
Copyright © 2021 MRCOOL, LLC
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Related Manuals for MrCool PHK-H Series
Summary of Contents for MrCool PHK-H Series
- Page 1 Please visit www.mrcool.com/documentation to ensure you have the latest version of this manual. Version Date: 2-24-21 Thank you for choosing MRCOOL. Please read this manual carefully before installation and keep it for future reference. Copyright © 2021 MRCOOL, LLC...
- Page 2 PHK15H 15kW heat strip 36K/42K/48K/60K PHK20H 20kW heat strip 48K/60K IMPORTANT You must use a compatible heat kit listed in the chart above. Using an incorrectly sized heat kit could cause the unit to overheat and/or cause equipment damage. mrcool.com...
- Page 3 MRCOOL Safety Precautions Electric Heat Kit ® Preperation Before Installation 1.) Remove the upper side panel of the air handler 2.) Remove the air duct sealing plate by removing the 4 screws 3.) Knock out the covered hole on the front panel mrcool.com...
- Page 4 4 holes on the opposite side of the air duct hole 2.) Reinstall screws to fasten the heat kit to air duct 3.) Fasten heat kit electrical board bracket to air handler by installing two screws Page 2 mrcool.com...
- Page 5 NOTE: When installing the electrical installation board, pay attention to the indoor unit power cord and make sure it does not hang or snag on the sharp edges of the sheet metal heat kit bracket. Please refer to the image below. mrcool.com Page 3...
- Page 6 5.) Insert signal wire into the main electronic control board 6.) Reinstall the upper side panel. The switches for the heat kit should protrude through the hole you knocked out of the panel. Then, turn on the power and check operation. Page 4 mrcool.com...
- Page 7 Wiring Diagrams Air Handler Wiring Diagrams for each model with Heat Kit Installed 1.) 53 Model (18K/24K/30K/36K/42K) 2.) 140 Model (48K) Page 1 mrcool.com mrcool.com Page 5...
- Page 8 Wiring Diagrams 3.) 160 Model (60K) Schematic diagrams of electric heating components 1.) 5-10KW Heat Kit Page 6 mrcool.com...
- Page 9 Wiring Diagrams 2.) 11-20KW Heat Kit mrcool.com Page 7...
- Page 10 PRODIRECT Electric Heat Kit...
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