Table of Contents
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11.1
Overview: Troubleshooting........................................................ 37
11.2
Precautions when troubleshooting ............................................ 37
11.3
Solving problems based on error codes.................................... 37
11.3.1
Error codes: Overview ................................................ 37
13.1
Overview: Technical data .......................................................... 39
13.2
Dimensions: Outdoor unit.......................................................... 39
13.3
Service space: Outdoor unit ...................................................... 40
13.4
Components: Outdoor unit ........................................................ 42
13.5
Piping diagram: Outdoor unit..................................................... 43
13.6
Wiring diagram: Outdoor unit .................................................... 44
13.7
Technical specifications: Outdoor unit....................................... 46
13.8
Capacity table: Indoor unit......................................................... 48
14.1
System layout............................................................................ 49
17.1
Operation range ........................................................................ 49
17.2
Operating the system ................................................................ 50
17.2.1
About operating the system ........................................ 50
17.2.2
operation ..................................................................... 50
17.2.3
About the heating operation........................................ 50
17.2.4
To operate the system (WITHOUT cool/heat
changeover remote control switch) ............................. 50
17.2.5
remote control switch)................................................. 50
17.3
Using the dry program............................................................... 51
17.3.1
About the dry program ................................................ 51
17.3.2
changeover remote control switch) ............................. 51
17.3.3
remote control switch)................................................. 51
17.4
Adjusting the air flow direction................................................... 51
17.4.1
About the air flow flap ................................................. 51
17.5
Setting the master user interface .............................................. 51
17.5.1
About setting the master user interface ...................... 51
17.5.2
17.5.3
About control systems................................................. 52
18.1
Available main operation methods ............................................ 52
18.2
Available comfort settings ......................................................... 53
19.1
Maintenance after a long stop period ........................................ 53
19.2
Maintenance before a long stop period ..................................... 53
19.3
About the refrigerant.................................................................. 53
19.4
After-sales service and warranty ............................................... 53
19.4.1
Warranty period .......................................................... 53
19.4.2
Recommended maintenance and inspection.............. 53
19.4.3
19.4.4
Shortened maintenance and replacement cycles ....... 54
20.1
Error codes: Overview............................................................... 55
20.2
Symptoms that are not air conditioner troubles......................... 56
20.2.1
Symptom: The system does not operate .................... 56
20.2.2
Symptom: Cool/Heat cannot be changed over ........... 56
RXYSQ6T7Y1B9
VRV IV-S system air conditioner
4P404677-1A - 2016.03
37
20.2.3
heating do not work...................................................... 56
20.2.4
the setting .................................................................... 56
20.2.5
the setting .................................................................... 56
20.2.6
38
unit) .............................................................................. 56
39
20.2.7
unit, outdoor unit) ......................................................... 56
20.2.8
20.2.9
Symptom: Noise of air conditioners (Indoor unit)......... 56
outdoor unit)................................................................. 56
20.2.12 Symptom: Dust comes out of the unit .......................... 57
20.2.13 Symptom: The units can give off odours...................... 57
20.2.14 Symptom: The outdoor unit fan does not spin ............. 57
49
not stop after a short heating operation ....................... 57
49
even when the unit has stopped .................................. 57
49
stopped ........................................................................ 57
49
21 Relocation
49
22 Disposal
23 Glossary
1
General safety precautions
1.1
About the documentation
▪ The original documentation is written in English. All other
languages are translations.
▪ The precautions described in this document cover very important
topics, follow them carefully.
▪ The installation of the system, and all activities described in the
installation manual and the installer reference guide must be
performed by an authorized installer.
1.1.1
Meaning of warnings and symbols
DANGER
Indicates a situation that results in death or serious injury.
52
DANGER: RISK OF ELECTROCUTION
Indicates a situation that could result in electrocution.
53
DANGER: RISK OF BURNING
Indicates a situation that could result in burning because of
extreme hot or cold temperatures.
WARNING: FLAMMABLE MATERIAL
WARNING
Indicates a situation that could result in death or serious
injury.
54
CAUTION
Indicates a situation that could result in minor or moderate
injury.
1 General safety precautions
Installer and user reference guide
57
57
57
3
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Table of Contents
Troubleshooting
