TABLE OF CONTENTS
1. SAFETY PRECAUTIONS ......................................................................................................... 3
1.1. WARNINGS FOR INSTALLERS ................................................................................... 3
1.2. SPECIFIC WARNINGS FOR R32 GAS USE……………………………………………..5
1.3. WEEE WARNINGS ....................................................................................................... 6
2. ACCESSORIES INCLUDED .................................................................................................... 7
2.1. OUTDOOR UNITS........................................................................................................ 7
2.2. INDOOR UNITS ............................................................................................................. 7
3. TECHNICAL DATA ................................................................................................................... 7
3.1. OUTDOOR UNITS ........................................................................................................ 8
3.2. INDOOR UNITS ............................................................................................................ 8
4. POSSIBLE COMBINATIONS ................................................................................................. 11
5. INSTALLATION ...................................................................................................................... 13
5.1. INSTALLING THE OUTDOOR UNIT .......................................................................... 13
5.2. INSTALLING THE INDOOR UNIT .............................................................................. 16
5.2.1. WALL [(J/L)SGNW(20/25/35/50)] ...................................................................... 16
5.2.2. DUCT [LSGND(25/35/50)-XM]…………………………………………………….19
5.2.3. CASSETTE [LSGNK(25/35/50)-XM]………………………………………………21
5.2.4. FLOOR/CEILING [LSGNC(25/35/50)-XM]………………………………………..24
5.3. INSTALLING THE TOUCH SCREEN WIRED CONTROL…...………………………...26
6. REFRIGERANT PIPING ......................................................................................................... 27
6.1. CONNECTING THE PIPING ....................................................................................... 27
6.2. LEAK TEST ................................................................................................................. 28
6.3. CREATING THE VACUUM ......................................................................................... 28
6.4. REFRIGERANT GAS CHARGE .................................................................................. 29
7. WIRING ................................................................................................................................... 30
7.1. POWER AND CONNECTION WIRING ....................................................................... 30
7.2. TOUCH SCREEN CONNECTION FOR CASSETTE………………………………......31
7.3. TOUCH SCREEN CONNECTION FOR DUCT & FLOOR/CEILING………………….32
8. OPERATION TEST ................................................................................................................. 33
8.1. TEST PROCEDURES ................................................................................................. 33
8.2. EVALUATING PERFORMANCE ................................................................................ 33
9. ERROR CODES ..................................................................................................................... 34
The appliance can be used by children aged 8 or over and by people with
reduced physical, sensory or mental faculties, or who do not have the
required experience or knowledge, provided they are supervised or have
received instructions on using the appliance safely and understanding its
intrinsic hazards.
Children must not play with the appliance. The cleaning and
maintenance operations reserved to the user must not be performed by
unsupervised children.
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