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Please read this manual carefully before installation and keep it for future reference.
Owner & Installation
Manual
UNIVERSAL
®
A-Coils
Model: MDUCC150**
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: 4-27-21
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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Table of Contents
Related Manuals for MrCool UNIVERSAL MDUCC150 Series
Summary of Contents for MrCool UNIVERSAL MDUCC150 Series
- Page 1 Please visit www.mrcool.com/documentation to ensure you have the latest version of this manual. Version Date: 4-27-21 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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Page 2: Table Of Contents
Blower Speed Selection ....12 Maintenance and Care ....13 5.1 Condensate Pipe ..........13 5.2 Checklist Before Seasonal Use ....13 5.3 Maintenance after Seasonal Use ....13 5.4 Parts Replacement ......... 13 After-Sales Service ....14 Page 1 mrcool.com... -
Page 3: Safety Precautions
Installation must be performed by an authorized technician. Improper installation, adjustment, alteration, service, maintenance, or use could cause fire, explosion, electrical shock, property damage, personal injury, or death. The services of a professional installer are NOT required when the MRCOOL Quick Connect ®... - Page 4 We reserve the right to revise the contents of this manual without notice. 8. If the supply cord is damaged, it must be replaced by MRCOOL, a professional service agent or similarly qualified person in order to avoid damage to the product.
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Page 5: Product Information
The evaporator unit uses the environmentally friendly refrigerant R410A, which is chlorine-free to help prevent damage to the ozone layer. 2.2 Main Components Horizontal Drain Pan Evaporator Assembly Vertical Drain Pan OPTIONAL ® No-Vac ® Quick Connect Lineset Gas / Liquid Pipe Assembly mrcool.com Page 4... -
Page 6: Physical Dimensions
21-1/4 (540) 23 (584) 15-7/8 (403) 19-3/8 (492) MDUCC15036 MDUCC15048/ 24-1/2 (622) 21-1/4 (540) 28-1/2 (724) 22-7/8 (581) 19-3/8 (492) MDUCC15060 2.4 Cooling Capacity Range Cooling capacity range as shown below: Model Cooling capacity(ton) MDUCC15024 MDUCC15036 MDUCC15048 MDUCC15060 Page 5 mrcool.com... -
Page 7: Unit Installation
The coil drain pan has a maximum service temperature of 500°F (260°C). Close spacing may damage the drain pan and cause a leak. Please refer to the Product Specifications for the proper use of these coils with specific furnaces, air handlers, condensers, and line sets. mrcool.com mrcool.com Page 6... -
Page 8: A-Coil Orientation/Position Options
Blower blower opening size and A-Coil opening size, etc.) a transition may need to be constructed so the modular blower and A-Coil can be connected Supply Airflow to Ductwork Return Airflow with a smooth transition between openings. Page 7 mrcool.com... -
Page 9: Refrigerant Piping Connection
3/8 in MDUCC15048/MDUCC15060 3.4.2 Piping Preperation NOTE: If you are installing your A-Coil with the optional MRCOOL Quick-Connect Line Set, please ® skip forward to the insallation instructions for the line set on pg. 8. Once the line set installation is complete, return to step 3.5 Condensate Removal and continue installation from there. -
Page 10: Condensate Removal
DO NOT connect the condensate drain pipe into a rain pipe, as this could cause rain water to enter the unit and cause property damage and/or personal injury. The condensate drain pipe should be connected into a drain system specifically for the unit. Page 9 mrcool.com... -
Page 11: Optional Quick-Connect Line Set Installation
3/8” Air Handler 52 ft/lb 3/8” 3/4” 37 ft/lb 52 ft/lb 3/4” MRCOOL Universal Series DC Inverter Open the stop valve only after connecting the refrigerate lines Connect using precharged A-coil Precharged line set with quick connect with 410 Refrigerate ttings in length 15, 25, 35, 50 feet *Failure to follow the instructions provided could result in severe harm to you, this product, or other property. -
Page 12: Ductwork
3.9 Leak Testing, Evacuating, and Charging Refer to the outdoor unit installation instructions for leak testing, evacuating, and charging procedures. Always check the entire system for leaks before charging it. Page 11 mrcool.com... -
Page 13: Blower Speed Selection
300-450 CFM per 12,000 Btu/h of cooling capacity (wet coil). Refer to the table 1 below for the recommended airflow volume. Table 1 Cabinet Width Recommended Volume Model (CFM) inch (millimeter) 17.5 (444.5) MDUCC15024/ MDUCC15036 17.5 (444.5) 1000 24.5 (622.3) 1230 MDUCC15048/ MDUCC15060 24.5 (622.3) 1510 Page 1 mrcool.com mrcool.com Page 12... -
Page 14: Maintenance And Care
Clean dust and contaminants off of the indoor unit. In the event rust has started to form, apply anti-rust paint to stop it from spreading. 5.4 Parts Replacement Purchase replacement parts from a locally appointed service center or dealer if necessary. Page 13 Page 1 mrcool.com mrcool.com... -
Page 15: After-Sales Service
**Warranty claims should meet the the following requirements:** Installation and first run of the unit should be performed by professional personnel from a MRCOOL appointed service center. The services of a professional are NOT required when the MRCOOL Quick Connect Pre-Charged Line Set is used in the ®... - Page 16 UNIVERSAL A-Coils...
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