Page 2 - Save these instructions for future reference; INSTALLATION INSTRUCTIONS; This manual must be left with the homeowner for future reference.; WARNING; Table of Contents; NOTE
507043-04C Page 1 of 9 mrcool.com Save these instructions for future reference INSTALLATION INSTRUCTIONS MAC16*A A/C SPLIT SYSTEM (P) 507043-04C *P507043-04C* Manufactured By MRCOOL, LLC Hickory, KY 42051 This manual must be left with the homeowner for future reference. This is a safety alert symbol...
Page 3 - Unit Location; Outdoor Section; NOT; Clearance Requirements
Page 2 of 9 507043-04C mrcool.com These units are designed for use in residential and commercial type buildings. Units should be installed with combinations listed in the Air-Conditioning, Heating Products. Refer to http://www.ahridirectory.org. Before installation, inspect the unit for shipping dam...
Page 4 - Figure 1. Clearance Requirements; Refrigeration Line Sets; DO NOT
507043-04C Page 3 of 9 mrcool.com Figure 1. Clearance Requirements Do Locate the Unit: • With proper clearances on sides and top of unit (a minimum of 12” on the three sides, service side should be 24” and 48” on top • On solid, level foundation or pad • To minimize refrigerant line lengths Do Not L...
Page 5 - CAUTION; ELECTRICAL SHOCK HAZARD!
Page 4 of 9 507043-04C mrcool.com If ANY refrigerant tubing is required to be buried by state or local codes, provide a 6 inch vertical rise at service valve. CAUTION Before making braze connections, be sure all joints are clean. Before heat is applied for brazing, dry nitrogen and scale formation o...
Page 6 - Adjusting Charge; Cooling Cycle Charge Adjustment Procedure; Contol Wiring; Figure 2. Typical Low Voltage Connection
507043-04C Page 5 of 9 mrcool.com Start-Up Procedure 1. Close electrical disconnects to energize system.2. Set room thermostat at desired temperature. Be sure set point is below indoor ambient temperature. 3. Set the system switch of the thermostat on COOL and fan switch for continuous operation (ON...
Page 7 - System Operation
Page 6 of 9 507043-04C mrcool.com 6. Measure indoor air (entering indoor coil) wet-bulb temperature with a sling psychrometer. 7. Compare superheat reading at service valve with the chart located on control box cover. 8. If unit has a higher suction line temperature than charted temperature, add ref...
Page 10 - Homeowner’s Information
507043-04C Page 9 of 9 mrcool.com Homeowner’s Information Important System Information • Your system should never be operated without a clean • Return air and supply air registers should be free from Regular Maintenance Requirements service technician. These regular visits may include (among other t...
Page 11 - Consult with the sales agency or manufacturer for details.; INSTALLATION LOCATION:; Signature Series
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. ELECTRICIAN and/or HVAC TECHNICIAN: LICENSE #: INSTALLATION DATE: INSTALLATION LOCATION: SERIAL NUMBER: Signature Series MAC16*A A/C SPLIT...