Advertisement
Quick Links
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: 6-22-22
Thank you for choosing MRCOOL. Please read this manual carefully before installation and keep it for future reference.
Copyright © 2021 MRCOOL, LLC
Advertisement
Summary of Contents for MrCool PRODIRECT PHK H Series
- Page 1 Please visit www.mrcool.com/documentation to ensure you have the latest version of this manual. Version Date: 6-22-22 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: Preparation Before Installation
MRCOOL Safety Precautions Electric Heat Kit ® Preparation Before Installation 1.) Remove the upper side panel of the air handler. 2.) Remove the air duct sealing plate by removing the 4 retaining screws. Remove the 4 screws 3.) Knock out the covered hole on the front panel. - Page 4 4 prongs 2.) Reinstall screws to fasten the heat kit element to the air duct. Reinstall screws 3.) Fasten heat kit electrical board bracket to air handler by installing 2 screws. Position bracket and install 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 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
LS1-2 LS2-2 heating power HS-2 HS-3 HEAT3 HS-3 LS1-3 LS2-3 HS-1 HS-4 HEAT4 HS-4 LS1-4 LS2-4 C W1W2 ～24V Note 1: Please make field RESISTOR 208V 5kΩ wiring according to actual 240V installation requirements. Page 1 mrcool.com mrcool.com Page 5... - Page 8 HS-2 HEAT2 HS-2 HS-3 LS1-2 LS2-2 heating power HS-2 HS-3 HS-3 HEAT3 LS1-3 LS2-3 HS-1 HS-4 HEAT4 HS-4 LS1-4 LS2-4 C W1W2 ～24V RESISTOR 5kΩ 208V 240V Schematic diagrams of electric heating components 1.) 5-10KW Heat Kit Page 6 mrcool.com...
- Page 9 Wiring Diagrams 2.) 11-20KW Heat Kit Note: The order of coils has been updated from previous electric heat kit. mrcool.com Page 7...
- Page 10 PRODIRECT Electric Heat Kit...
Need help?
Do you have a question about the PRODIRECT PHK H Series and is the answer not in the manual?
Questions and answers