MrCool MHK U Series Quick start guide

Please read this manual carefully before installation and keep it for future reference.
Please read this manual carefully before installation and keep it for future reference.
V083120
Owner & Installation
Manual
Electric Heat Kit
Model: MHK**U

MRCOOL®Electric Heat Kit
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1. Remove the front panel and upper access panel from the air handler.
2. Disassemble the electrical box.

3. Remove the electrical box.
MRCOOL®Electric Heat Kit
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4. Disassemble the metal plate at the mounting hole of the electric heater.

MRCOOL®Electric Heat Kit
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5. Install the electric heater to the metal plate position which disassembled in step 4. (Notes: There
are two holes circled below which are used to fasten the electric heater bracket during installation).

MRCOOL®Electric Heat Kit
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6. Install breaker. (Notes: During installation, you need to lift up the buckle first, hold the breaker
bracket, and then put down the buckle to fix the breaker).
7. Connect the electric heater terminal.

MRCOOL® Electric Heat Kit
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MRCOOL® Electric Heat Kit
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8. After installation, the schematic diagram is as follows:
9. Install the electrical box back to the original position.
10. Install the front panel and upper panel back to the air handler. Electric heater
installation iscompleted.

Electric Heater Kits
MRCOOL®Electric Heat Kit
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1 MHK05U Circuit Breaker,5kW Heat Strip MDUI18024,36
2 MHK08U Circuit Breaker,8kW Heat Strip MDUI18024,36
3 MHK10U Circuit Breaker,10kW Heat Strip MDUI18036
4 MHK15U Circuit Breaker,15kW Heat Strip MDUI18048,60
5 MHK20U Circuit Breaker,20kW Heat Strip MDUI18048,60

Electric Heat Kit
The design and specifications of this product and/or manual are subject to change without prior notice.
Consult with the sales agency or manufacturer for details.