AUX L Series User manual

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Technical Manual
(DC Inverter Free Match R32)

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2019.07

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CONTENTS
CONTENTS ...................................................................................................................3
Part1 General Information..................................................................................7
1. Nomenclature ....................................................................................................................7
2. Unit appearance.................................................................................................................8
3. Combination Table ...........................................................................................................14
4. Accessories Included........................................................................................................19
Part2 Features ...................................................................................................... 20
1. Outdoor Units ..................................................................................................................20
2. Wall Mounted ..................................................................................................................24
3. Four-way Cassette ............................................................................................................25
4. Ceiling Floor .....................................................................................................................26
5. Duct ..................................................................................................................................28
6.WIFI Control ......................................................................................................................29
Part3 Piping System............................................................................................ 30
1. 14K, 18K ...........................................................................................................................30
2. 21K, 27K ...........................................................................................................................32
3. 36K ...................................................................................................................................33
4. 42K ...................................................................................................................................35

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Part4 Specification.............................................................................................. 36
1. Wall Mounted ..................................................................................................................36
2. Cassette............................................................................................................................47
3. Ceiling Floor .....................................................................................................................52
4. Duct ..................................................................................................................................56
5. Outdoor Unit ....................................................................................................................58
Part5 Dimension.................................................................................................. 68
1. Wall Mounted ..................................................................................................................68
2. Cassette............................................................................................................................69
3. Ceiling Floor .....................................................................................................................71
4. Duct ..................................................................................................................................72
5. Outdoor Unit ....................................................................................................................74
Part6 Electrical Principle Diagram................................................................ 77
1. Wall Mounted ..................................................................................................................77
2. Cassette............................................................................................................................81
3. Ceiling Floor .....................................................................................................................82
4. Duct ..................................................................................................................................83
5. Outdoor Unit ....................................................................................................................84
Part7 Capacity Amendment ............................................................................. 86
1. Operation range ...............................................................................................................86

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2. Capacity amendment of different ambient temperature................................................86
3. Long piping length............................................................................................................88
4. Capacity amendment of different piping length..............................................................89
5. Equivalent Pipe length conversion...................................................................................90
Part8 Static pressure curve.............................................................................. 92
1. 07K、09K Duct..............................................................................................................92
2. 12K Duct........................................................................................................................93
3. 18K Duct........................................................................................................................94
Part9 Controller ................................................................................................... 95
1. Controller .........................................................................................................................95
2. Parameters Setting.........................................................................................................127
3. Room Card Function.......................................................................................................134
4. Wifi Module ...................................................................................................................136
Part10 Explosive View .....................................................................................139
1. Wall Mounted ................................................................................................................139
2. Cassette..........................................................................................................................158
3. Ceiling Floor ...................................................................................................................161
4. Duct ................................................................................................................................163
5. Outdoor Unit ..................................................................................................................168
Part11 Installation............................................................................................179

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1. Preparation.....................................................................................................................179
2. Precaution ......................................................................................................................180
3. Wall Mounted ................................................................................................................181
4. Cassette..........................................................................................................................183
5. Ceiling Floor ...................................................................................................................190
6. Duct ................................................................................................................................193
7. Outdoor Unit ..................................................................................................................197
8. Connection piping installation .......................................................................................198
9. Emptying or vacuum ......................................................................................................201
10. Insulation......................................................................................................................203
11. Additional refrigerant charge.......................................................................................205
12. Electrical connection....................................................................................................206
Part12 PCB Instruction....................................................................................210
1. Outdoor Unit PCB...........................................................................................................210
2. Indoor Unit PCB..............................................................................................................214
Part13 Trouble Shooting.................................................................................217
1. Failure code display........................................................................................................217
2. Failure analysis ...............................................................................................................219

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Part1 General Information
1. Nomenclature
Indoor Unit
Outdoor Unit

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2. Unit appearance
2.1 Wall - Mounted
/
Picture
Capacity Range / Mode
L
Series
07 K Btu/h
AMWM-H07/4R3(L*)
09 K Btu/h
AMWM-H09/4R3(L*)
12 K Btu/h
AMWM-H12/4R3(L*)
18 K Btu/h AMWM-H18/4R3(L*)
F
Series
07 K Btu/h
AMWM-H07/4R3(F*)
09 K Btu/h
AMWM-H09/4R3(F*)
12 K Btu/h
AMWM-H12/4R3(F*)
18 K Btu/h AMWM-H18/4R3(F*)
24K Btu/h AMWM-H24/4R3(F*)
J
Series
07 K Btu/h
AMWM-H07/4R3(J*)
09 K Btu/h
AMWM-H09/4R3(J*)
12 K Btu/h
AMWM-H12/4R3(J*)
18 K Btu/h AMWM-H18/4R3(J*)

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24K Btu/h AMWM-H24/4R3(J*)

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2.2 Cassette
/
Picture
Capacity Range / Mode
Four-way cassette
09 K Btu/h
AMCA-H09/4R3A
12 K Btu/h
AMCA-H12/4R3A
18 K Btu/h AMCA-H18/4R3A
Standard Panel
MB13A-I
MB13B-I
Optional Panel
MB09A
MB09B