1
CONTENTS
SAFETY PRECAUTIONS
Warning ...........................................................................................................................................2
Caution ............................................................................................................................................2
INSTALLATION INSTRUCTIONS
Selecting installation place...............................................................................................................3
Wall-mounted type ...........................................................................................................................3
Accessories .........................................................................................................4
Four-way cassette type ................................................................................................................9
Duct & Ceiling type .......................................................................................................................15
Ceiling and Floor type ....................................................................................................................21
Floor and Standing type(Console)..................................................................................................24
Outdoor unit installation ................................................................................................................28
REFRIGERANT PIPE CONNECTION
Refrigerant pipe connection ..........................................................................................................29
Inside you will find many helpful hints on how to install and test the air conditioner properly.
All the illustrations and specifications in the manual are subject to change without prior notice for product
improvement. The actual shape should prevail.
Read This Manual
ELECTRICAL WORK
Electrical work .................. ...........................................................................................................30
TEST RUNNING
Test running ..................................................................................................................................37
AIR PURGING
Air purging with vacuum pump .....................................................................................................35
Safety and leakage check ............................................................................................................36
Contact an authorised service technician for repair or maintenance of this unit.
The appliance shall be installed in accordance with national wiring regulations.
This appliance is not intended for use by persons(including children) with reduced
physical, sensory or mental capabilities, or lack of experience and knowledge, unless
they have been given supervision or instruction concerning use of the appliance by a
person responsible for their safety.
Young children should be supervised to ensure that they do not play with the air conditioner.
Do not operate your air conditioner in a wet room such as a bathroom or laundry room.
Installation work must be performed in accordance with the national wiring standards by
authorised personnel only.
CAUTION
Summary of Contents for U4MRSL(2)-14
Page 40: ...1 2 2 3 3 4 15 21 24 28 2 30 37 35 36...
Page 41: ...1 2 3 4 5 6 7 8 9 1 2 3 4 5 6 3mm 10mA RCD 30mA...
Page 42: ...3 12cm 2 3m 15cm 30cm 200cm 60cm 30cm 60cm 30cm 200cm 2 2 3m 15cm 12cm 12cm 1 1...
Page 44: ...5 3 2 A B C 3 12cm 15cm 12cm 12cm 12cm 12cm 12cm 10cm 60cm 60cm 30cm 200cm...
Page 46: ...7 8 9 10 11 7 6 2 1 5 65mm 2 3 1 7 2 1 2 10 3 4 11...
Page 48: ...2 9 2 1 30 C 80 10mm 0 4in 1 1 1 2 3 4 3x10mm 5 6 7 8 9 10 2 2 5m 8 2ft 3...
Page 49: ...1 0 1 1 2 3 4 5 x4 6 7 8 24mm 2 mm 1 2 2 2 1 17 15 16 14 13 mm...
Page 50: ...11 600mm 15mm 20mm 20mm 2 1 2 3 4 1 2 3 4 2 3 19 18 1 3 8 10 2...
Page 51: ...1 2 1 2 3 2 4 1 100 PVC 20mm 25mm 2 1 2 1 2 3 4 3 10 3 5 1 2 1 2 3 23 22 21 20 1 2 1 100...
Page 53: ...1 4 2 5 1 2 1 2 5 1 2 33 32 31 30 29 28 27 2...
Page 55: ...1 6 34 35 37 36 10 4 40 10 1 2 3 38 39 U...
Page 56: ...1 7 1 7 40 mm...
Page 58: ...1 9 PVC 6mm 1 42 43 PVC 42...
Page 59: ...2 0 1 5m 2m VP30 44 45 46 PVC 1 100 20m 1 100 1 100 10cm...
Page 60: ...2 1 4 4 1 1 1 2 Q Q U 2 1 1 2 2 49 1 1 1 2 1 3 ST2 9x10 C H 2 4 AM4 2 1 2 3 ST2 9x10 C H 1m 1...
Page 61: ...2 2 4 2 1 10 4 10 4 3 4 49 4 5 49 5 49 2 49 3 49 5 49 6 49 4 D 2 49 2 3 49 3...
Page 65: ...2 6 1 2 3 4 5 6 7 1 50 6 2 50 7 3 4 50 7 30 50 7 50 6 50 8 50 7 5 5 PTI PVC PVC...
Page 68: ...90 1 1 2 3 4 1 5m 1 2 54 53 55 56 2 9 A Fig mm A mm...
Page 69: ...3 0 58 59 59 60 58 1 2 90 110 3 1 5 4 5 6 7 cm cm A in A in B in B in C in C in 24 24 2 24 60...
