Table of contents
Installer reference guide
2
RZASG71~Y1
Sky Air Advance-series
4P486047-1 – 2017.04
Table of contents
About the documentation ..........................................................
Meaning of warnings and symbols..............................
For the installer..........................................................................
General .......................................................................
Installation site ............................................................
Refrigerant ..................................................................
Brine............................................................................
Water ..........................................................................
Electrical .....................................................................
About this document..................................................................
Installer reference guide at a glance .........................................
Overview: About the box ...........................................................
Outdoor unit...............................................................................
To unpack the outdoor unit .........................................
To handle the outdoor unit ..........................................
To remove the accessories from the outdoor unit.......
Overview: About the units and options......................................
Identification ..............................................................................
Identification label: Outdoor unit .................................
Combining units and options .....................................................
Possible options for the outdoor unit...........................
Overview: Preparation ...............................................................
Preparing installation site ..........................................................
Installation site requirements of the outdoor unit ........
Preparing refrigerant piping .......................................................
Refrigerant piping requirements..................................
Refrigerant piping insulation ....................................... 10
Preparing electrical wiring .........................................................
About preparing electrical wiring................................. 10
Overview: Installation ................................................................
Opening the units ......................................................................
About opening the units .............................................. 11
To open the outdoor unit............................................. 11
Mounting the outdoor unit..........................................................
About mounting the outdoor unit................................. 11
Precautions when mounting the outdoor unit.............. 11
To provide the installation structure ............................ 11
To install the outdoor unit............................................ 12
To provide drainage .................................................... 12
To prevent the outdoor unit from falling over .............. 12
Connecting the refrigerant piping ..............................................
About connecting the refrigerant piping ...................... 13
Precautions when connecting the refrigerant piping ... 13
Guidelines when connecting the refrigerant piping ..... 13
Pipe bending guidelines.............................................. 14
To flare the pipe end ................................................... 14
To braze the pipe end ................................................. 14
Using the stop valve and service port ......................... 14
To connect the refrigerant piping to the outdoor unit .. 15
Checking the refrigerant piping .................................................
About checking the refrigerant piping ......................... 16
Precautions when checking the refrigerant piping ...... 16
Checking refrigerant piping: Setup.............................. 16
To check for leaks........................................................ 16
To perform vacuum drying ........................................... 17
Charging refrigerant ................................................................... 17
About charging refrigerant ........................................... 17
About the refrigerant .................................................... 18
Precautions when charging refrigerant ........................ 18
Definitions: L1~L7, H1, H2 ........................................... 18
To determine the additional refrigerant amount ........... 18
To determine the complete recharge amount .............. 19
Charging refrigerant: Setup.......................................... 19
To charge additional refrigerant ................................... 19
To activate/deactivate the vacuum mode field setting . 19
To completely recharge refrigerant .............................. 20
To fix the fluorinated greenhouse gases label ............. 20
Connecting the electrical wiring.................................................. 20
About connecting the electrical wiring.......................... 20
About electrical compliance ......................................... 20
Precautions when connecting the electrical wiring ...... 20
Guidelines when connecting the electrical wiring ........ 20
Specifications of standard wiring components............. 21
To connect the electrical wiring on the outdoor unit..... 21
Finishing the outdoor unit installation ......................................... 22
To finish the outdoor unit installation ........................... 22
To close the outdoor unit ............................................. 23
To check the insulation resistance of the compressor . 23
Overview: Commissioning .......................................................... 23
Precautions when commissioning .............................................. 23
Checklist before commissioning ................................................. 23
To perform a test run .................................................................. 24
Error codes when performing a test run ..................................... 24
Overview: Maintenance and service .......................................... 25
Maintenance safety precautions................................................. 25
To prevent electrical hazards....................................... 25
Checklist for yearly maintenance of the outdoor unit ................. 26
Overview: Troubleshooting......................................................... 26
Precautions when troubleshooting ............................................. 26
Overview: Disposal..................................................................... 26
About pump down ...................................................................... 26
To pump down............................................................................ 26
Overview: Technical data ........................................................... 27
Service space: Outdoor unit ....................................................... 27
Piping diagram: Outdoor unit...................................................... 28
Wiring diagram: Outdoor unit ..................................................... 29
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.
Summary of Contents for RZASG100M7V1B
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