Daikin RZQG71L9V1B Installer's Reference Manual

Also see for RZQG100L8Y1B: Service manual Installation manual Installation manual

Contents

Daikin RZQG71L9V1B Installer's Reference Manual Manual pdf 2 page image

Table of contentsInstaller reference guide2RZQG71~140L_V1+Y1 + RZQSG100~140L_V1+Y1Split system air conditioners4P385522-1A – 2016.10Table of contents1 General safety precautions 21.1 About the documentation .......................................................... 21.1.1 Meaning of warnings and symbols.............................. 31.2 For the installer.......................................................................... 31.2.1 General ....................................................................... 31.2.2 Installation site ............................................................ 31.2.3 Refrigerant .................................................................. 41.2.4 Brine............................................................................ 41.2.5 Water .......................................................................... 41.2.6 Electrical ..................................................................... 52 About the documentation 52.1 About this document.................................................................. 52.2 Installer reference guide at a glance ......................................... 63 About the box 63.1 Overview: About the box ........................................................... 63.2 Outdoor unit............................................................................... 63.2.1 To unpack the outdoor unit ......................................... 63.2.2 To handle the outdoor unit .......................................... 63.2.3 To remove the accessories from the outdoor unit....... 64 About the units and options 74.1 Overview: About the units and options...................................... 74.2 Identification .............................................................................. 74.2.1 Identification label: Outdoor unit ................................. 74.3 Combining units and options ..................................................... 74.3.1 Possible options for the outdoor unit........................... 75 Preparation 75.1 Overview: Preparation............................................................... 75.2 Preparing installation site .......................................................... 75.2.1 Installation site requirements of the outdoor unit ........ 75.2.2 Additional installation site requirements of theoutdoor unit in cold climates ....................................... 85.3 Preparing refrigerant piping....................................................... 85.3.1 About reusing existing piping ...................................... 85.3.2 Refrigerant piping requirements.................................. 95.3.3 Refrigerant piping insulation ....................................... 125.4 Preparing electrical wiring ......................................................... 125.4.1 About preparing electrical wiring................................. 126 Installation 126.1 Overview: Installation ................................................................ 126.2 Opening the units ...................................................................... 126.2.1 About opening the units .............................................. 126.2.2 To open the outdoor unit............................................. 126.3 Mounting the outdoor unit.......................................................... 136.3.1 About mounting the outdoor unit................................. 136.3.2 Precautions when mounting the outdoor unit.............. 136.3.3 To provide the installation structure ............................ 136.3.4 To install the outdoor unit............................................ 136.3.5 To provide drainage .................................................... 136.3.6 To prevent the outdoor unit from falling over .............. 146.4 Connecting the refrigerant piping .............................................. 146.4.1 About connecting the refrigerant piping ...................... 146.4.2 Precautions when connecting the refrigerant piping ... 146.4.3 Guidelines when connecting the refrigerant piping ..... 156.4.4 Pipe bending guidelines.............................................. 156.4.5 To flare the pipe end ................................................... 156.4.6 To braze the pipe end ................................................. 156.4.7 Using the stop valve and service port ......................... 156.4.8 To connect the refrigerant piping to the outdoor unit .. 166.4.9 To determine if oil traps are required .......................... 176.5 Checking the refrigerant piping ................................................. 176.5.1 About checking the refrigerant piping ......................... 176.5.2 Precautions when checking the refrigerant piping ....... 176.5.3 Checking refrigerant piping: Setup............................... 186.5.4 To check for leaks........................................................ 186.5.5 To perform vacuum drying ........................................... 186.6 Charging refrigerant ................................................................... 186.6.1 About charging refrigerant ........................................... 186.6.2 Precautions when charging refrigerant ........................ 196.6.3 Definitions: L1~L7, H1, H2 ........................................... 196.6.4 To determine the additional refrigerant amount ........... 206.6.5 To determine the complete recharge amount .............. 206.6.6 Charging refrigerant: Setup.......................................... 216.6.7 To charge refrigerant ................................................... 216.6.8 To fix the fluorinated greenhouse gases label ............. 216.7 Connecting the electrical wiring.................................................. 216.7.1 About connecting the electrical wiring.......................... 216.7.2 About electrical compliance ......................................... 216.7.3 Precautions when connecting the electrical wiring ...... 226.7.4 Guidelines when connecting the electrical wiring ........ 226.7.5 Specifications of standard wiring components............. 226.7.6 To connect the electrical wiring on the outdoor unit..... 226.8 Finishing the outdoor unit installation ......................................... 236.8.1 To finish the outdoor unit installation ........................... 236.8.2 To close the outdoor unit ............................................. 246.8.3 To check the insulation resistance of the compressor . 247 Commissioning 247.1 Overview: Commissioning.......................................................... 247.2 Precautions when commissioning .............................................. 247.3 Checklist before commissioning................................................. 247.4 To perform a test run.................................................................. 257.5 Error codes when performing a test run ..................................... 258 Hand-over to the user 269 Maintenance and service 269.1 Overview: Maintenance and service .......................................... 269.2 Maintenance safety precautions................................................. 269.3 Checklist for yearly maintenance of the outdoor unit ................. 2610 Troubleshooting 2610.1 Overview: Troubleshooting......................................................... 2610.2 Precautions when troubleshooting ............................................. 2611 Disposal 2711.1 Overview: Disposal..................................................................... 2711.2 About pump down ...................................................................... 2711.3 To pump down............................................................................ 2712 Technical data 2812.1 Service space: Outdoor unit ....................................................... 2812.2 Piping diagram: Outdoor unit...................................................... 2912.3 Wiring diagram: Outdoor unit ..................................................... 3013 Glossary 311 General safety precautions1.1 About the documentation▪ The original documentation is written in English. All otherlanguages are translations.▪ The precautions described in this document cover very importanttopics, follow them carefully.▪ The installation of the system, and all activities described in theinstallation manual and the installer reference guide must beperformed by an authorized installer.