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31-5000001   Rev. 1

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ENGLISH  

COMPATIBILITY MATRIX FOR MULTI ZONE DUCTLESS SYSYTEM 

FlexFit Mult

Outdoor

Indoor

Model

Rated 

Capacity 

(BTUh)

No. of 

Zones

Total 

Indoor 

Capacity

TAD2U18MOU

Unit B

Unit A

18K

TWO

14K

7K

7K

16K

9K

7K

19K

12K

7K

18K

9K

9K

21K

12K

9K

24K

12K

12K

TAD3U24MOU

Unit C Unit B

Unit A

24K

TWO

*14K

7K

7K

---

*16K

9K

7K

---

*19K

12K

7K

---

*25K

18K

7K

---

*18K

9K

9K

---

*21K

12K

9K

---

*27K

18K

9K

---

*24K

12K

12K

---

*30K

18K

12K

---

THREE

*21K

7K

7K

7K

*23K

9K

7K

7K

*26K

12K

7K

7K

32K

18K

7K

7K

*25K

9K

9K

7K

*28K

12K

9K

7K

31K

12K

12K

7K

*27K

9K

9K

9K

*30K

12K

9K

9K

33K

12K

12K

9K

( * ) For 3U24EH2VHA, please follow these combinations.

FlexFit Mult (table continued)

TAD4U36MOU

Unit D Unit C Unit B Unit A

36K

TWO

31K

24K

7K

---

---

27K

18K

9K

---

---

33K

24K

9K

---

---

30K

18K

12K

---

---

36K

24K

12K

---

---

36K

18K

18K

---

---

42K

18K

24K

---

---

48K

24K

24K

---

---

THREE

32K

18K

7K

7K

---

38K

24K

7K

7K

---

28K

12K

9K

7K

---

34K

18K

9K

7K

---

40K

24K

9K

7K

---

31K

12K

12K

7K

---

37K

18K

12K

7K

---

43K

24K

12K

7K

---

27K

9K

9K

9K

---

30K

12K

9K

9K

---

36K

18K

9K

9K

---

42K

24K

9K

9K

---

33K

12K

12K

9K

---

39K

18K

12K

9K

---

45K

24K

12K

9K

---

36K

12K

12K

12K

---

42K

18K

12K

12K

---

48K

24K

12K

12K

---

48K

18K

18K

12K

---

FOUR

28K

7K

7K

7K

7K

30K

9K

7K

7K

7K

33K

12K

7K

7K

7K

39K

18K

7K

7K

7K

45K

24K

7K

7K

7K

32K

9K

9K

7K

7K

35K

12K

9K

7K

7K

41K

18K

9K

7K

7K

47K

24K

9K

7K

7K

38K

12K

12K

7K

7K

44K

18K

12K

7K

7K

34K

9K

9K

9K

7K

37K

12K

9K

9K

7K

43K

18K

9K

9K

7K

40K

12K

12K

9K

7K

43K

12K

12K

12K

7K

36K

9K

9K

9K

9K

39K

12K

9K

9K

9K

42K

12K

12K

9K

9K

48K

18K

12K

9K

9K

45K

12K

12K

12K

9K

48K

12K

12K

12K

12K

INSTALLATION INSTRUCTIONS

Summary of Contents for TAD2U18MOU

Page 1: ...Installation Manual Design may vary by model number Ductless Multi Zone with Highwall Indoor Unit...

Page 2: ...________ Serial number _______________________________________ Date of purchase IMPORTANT SAFETY INFORMATION 4 INSTALLATION INSTRUCTIONS 6 Step 1 9 Step 2 11 Step 3 13 Step 4 17 LIMITED WARRANTY 18 TA...

Page 3: ...less they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to ensure that they do not play with the app...

Page 4: ...ipes that have a collapsed deformed or discolored portion especially on the interior surface Otherwise the expansion valve or capillary tube may become blocked with contaminants Improper pipe selectio...

Page 5: ...tool Hex wrench Hole saw 2 1 4 Insulation Refrigerant scale Level Manifold gauge set Measuring tape Micron gauge Mini split adapter 5 16 F to 1 4 M Nitrogen Pipe cutter PVC pipe Razor knife Reamer Sa...

Page 6: ...6MOU Unit D Unit C Unit B Unit A 36K TWO 31K 24K 7K 27K 18K 9K 33K 24K 9K 30K 18K 12K 36K 24K 12K 36K 18K 18K 42K 18K 24K 48K 24K 24K THREE 32K 18K 7K 7K 38K 24K 7K 7K 28K 12K 9K 7K 34K 18K 9K 7K 40K...

Page 7: ...constructed with a solid material to block the sea breeze The height and the width of the wall should be 1 5 times larger than the size of the outdoor unit Also allow at least 28 700mm between the pr...

Page 8: ...ce solid enough to bear the weight and vibration of the OD unit and where the operation noise will not be amplified Choose a location where the hot air discharge and or noise will not create a nuisanc...

Page 9: ...ldren may climb onto the outdoor unit and fall off of the balcony Do not install the outdoor unit in thw following areas Area filled with mineral oil or containing a large amout of splashed oil or ste...

Page 10: ...stant pitch downward for proper water flow There should be no kinks or rises in the tubing which may cause a trapping effect of the water see illustration Optional Can use PVC pipe by connecting a 1 I...

Page 11: ...1in 126mm 1 614in 41mm 50 T 2 1 4in 57mm 1 614in 41mm 4 882in 124mm 2 1 4in 57mm 70 T 3 150in 80mm 1 85in 47mm 35 T 2 1 4in 57mm Capacity BTUh Bracket Style Part Number Factory Reference Number 07K 09...

Page 12: ...average snowfall B Attaching Drain Elbow to Outdoor Unit If required attach the supplied drain elbow to the outdoor unit Connect extension piping as needed not supplied see illustration NOTE The drain...

Page 13: ...onnections match the indoor connections wire for wire Ensure each wire is under the screw terminal plate and the plate is tightened Ensure the 14 4 wire cable is secured under the strain relief bracke...

Page 14: ...dicated by the corresponding LED for that circuit being lit constantly LED 1 piping circuit A LED 2 piping circuit B After the check has completed if all wiring is correct the numeric display will ind...

Page 15: ...used as a trace gas should only be mixed with dry nitrogen for pressurizing units Failure to follow these recommendations could result in death or serious injury as well as equipment or property damag...

Page 16: ...ant after evacuation using a digital scale NOTE Charge liquid only Fill out the refrigerant charge label using indelible ink Place the factory refrigerant charge found in table on page 15 in the box n...

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