Table of contents Model Numbers…………………………………………………………………………………………………2 Unit Parts and Features………………………………………………………………………………………3 Installation Dimension Diagram………………………………………………………………………………5 Safety Warnings…………………………………………………………………………………………………7 Selection of Installation Location………………………………………………………………………………8 Indoor Unit Installation…………………………………………………………………………………………9 Outdoor Unit Installation………………………………………………………………………………………12 Testing…………………………………………………………………………………………………………14 Warranty………………………………………………………………………………………………………17 Specifications…………………………………………………………………………………………………18 Troubleshooting Chart………………………………………………………………………………………19 - - 1...
Model Numbers Air Conditioning SYSTEM MODEL Indoor Unit MS29A13115EA MS29A13115A Outdoor Unit MS29A13115CA 9,000 BTU 115 VAC 13 SEER SYSTEM MODEL Indoor Unit MS212A13115EA MS212A13115A Outdoor Unit MS212A13115CA 12,000 BTU 115 VAC 13 SEER SYSTEM MODEL Indoor Unit MS212A13240EA MS212A13240A...
________________________________________________________________ Name and Function of each Part (Models MS29A13115A, MS212A13115A, MS212A13240A) - - 4...
Page 6
________________________________________________________________ Name and Function of each Part (Model MS218A13240A) - - 5...
Safety Warnings • Use Copper Wires only for Power Supply • Risk of electric shock can cause injury or death. Disconnect all electric power supplies before servicing or installation • Do not use excessive torque on flare nuts during connection of the refrigeration tubes, or service valve on discharge line may be damaged.
Select Installation Location Indoor Unit: • Intake and outlet should not be obstructed. • The wall the unit is to be mounted on should allow for a clear hole for the condensation drain and the refrigeration lines. • The wall the unit is mounted on should be strong enough to bear the weight and vibration of the unit. •...
If a disconnect switch is required for the indoor unit, it must be properly rated. (see specifications) POWER MODEL INTERCONNECTING SUPPLY WIRE Circuit CIRCUIT WIRE GAUGE GAUGE Ampacity BREAKER Fuse Size MS29A13115A 16 AWG 14 AWG 10 AMP 15 AMP 15 AMP MS212A13115A 16 AWG 14 AWG 11.6 AMP 20 AMP 20 AMP...
Page 12
Wire the Indoor Unit (cont.) Prepare refrigeration Lines • Refrigeration Lines and wiring can be routed from the indoor unit several different ways using the cut-out access pieces on the back of the unit. • Bend the refrigeration lines carefully to the position needed to align with the drilled piping hole.
Page 13
Indoor Unit Installation (cont’d) Hang Indoor Unit • Bundle the refrigeration lines, drainage hose, and wiring conduit attached to the indoor unit and wrap them securely for enough length to extend through the piping hole to the exterior of the building. (Note: leave remainder unwrapped to allow for remaining step in installation of the outdoor unit and connecting the indoor unit to the outdoor unit.) •...
Outdoor unit Installation 1. Connect Refrigeration Lines to Bundled Lines from Indoor Unit • Use standard A/C practices to attach the connection pipes to the proper pipes of the bundled lines coming through the wall from the indoor unit. • Tighten the flare nut of the connection pipes using a spanner and torque wrench.
Page 15
Outdoor Unit Installation (cont’d.) 4. Position Outdoor unit • Review page 5 for assistance in selecting location for outdoor unit. • Make sure unit is positioned solidly and level on its foundation. Use leveling feet if necessary. • If possible affix unit to foundation using proper hardware. 5.
Testing 1. Notes. • Installation MUST be complete prior to testing. • System MUST be tested prior to operation. 2. Leakage Test • Use standard A/C practices to properly check refrigeration tubes and connections for any leaks prior to system start up.
Testing (cont’d) Test operation 1. Before test operation • Do not switch on power before installation is complete. AUTO • Verify that all electrical connections are connected properly. TEST • Verify that valves of the line set have been opened. •...
Page 18
Testing (cont’d) IF UNIT FAILS TO OPERATE PROPERLY ISSUE CHECK Verify that Red "Power" light is illuminated. Verify that line voltage is present between terminals 1 and 3 of indoor unit. Turn unit on with remote. (you should hear a "Beep" from indoor unit). Allow Unit will not operate 3-4 min.
If the unit exhibits a defect in normal use and is determined to be within the warranty period, THERMAL ZONE will, at its option, either repair or replace the unit free of charge within a reasonable time after the unit is returned.
Mini-Split Error Codes ERROR EXPLANATION YELLOW GREEN NOTES CODE High Pressure protect Inside Anti-Freeze Protect Low Pressure Protect Compressor Discharge protect 6 sec Pause before Flash Sequence low pressure over current protect indoor-outdoor communication Error Mode conflict high Temp protect cold wind protect AC Voltage Low No Indoor motor feedback...
Need help?
Do you have a question about the MS29A13115A and is the answer not in the manual?
Questions and answers