Daikin Sky Air Alpha RZAG71N2Y1B - Page 86

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Table of Contents2
About this Document4
Meaning of Warnings and Symbols4
Installer Reference Guide at a Glance5
General Safety Precautions7
For the Installer7
General7
Installation Site8
Refrigerant - in Case of R410A or R3210
Brine12
Water12
Electrical13
Gas14
Gas Exhaust15
Local Legislation15
Specific Installer Safety Instructions17
About the Box22
Outdoor Unit22
To Unpack the Outdoor Unit22
To Handle the Outdoor Unit22
To Remove the Accessories from the Outdoor Unit23
About the Units and Options24
Overview: about the Units and Options24
Identification24
Identification Label: Outdoor Unit24
Combining Units and Options24
Possible Options for the Outdoor Unit25
Preparation26
Overview: Preparation26
Preparing the Installation Site26
Installation Site Requirements of the Outdoor Unit26
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates29
Preparing Refrigerant Piping29
Refrigerant Piping Requirements29
Refrigerant Piping Insulation32
Preparing Electrical Wiring33
About Preparing Electrical Wiring33
Installation34
Overview: Installation34
Opening the Units34
About Opening the Units34
To Open the Outdoor Unit34
Mounting the Outdoor Unit35
About Mounting the Outdoor Unit35
Precautions When Mounting the Outdoor Unit35
To Provide the Installation Structure35
To Install the Outdoor Unit36
To Provide Drainage36
To Prevent the Outdoor Unit from Falling over38
Connecting the Refrigerant Piping39
About Connecting the Refrigerant Piping39
Precautions When Connecting the Refrigerant Piping39
Guidelines When Connecting the Refrigerant Piping40
Pipe Bending Guidelines41
To Flare the Pipe End41
To Braze the Pipe End42
Using the Stop Valve and Service Port42
To Connect the Refrigerant Piping to the Outdoor Unit44
Checking the Refrigerant Piping46
About Checking the Refrigerant Piping46
Precautions When Checking the Refrigerant Piping47
Checking Refrigerant Piping: Setup47
To Check for Leaks48
To Perform Vacuum Drying48
Charging Refrigerant49
About Charging Refrigerant49
About the Refrigerant51
Precautions When Charging Refrigerant51
Definitions: L1~L7, H1, H251
Charging Additional Refrigerant52
Completely Recharging Refrigerant55
To Fix the Fluorinated Greenhouse Gases Label57
Connecting the Electrical Wiring58
About Connecting the Electrical Wiring58
About Electrical Compliance58
Precautions When Connecting the Electrical Wiring58
Guidelines When Connecting the Electrical Wiring59
Specifications of Standard Wiring Components60
To Connect the Electrical Wiring to the Outdoor Unit60
Finishing the Outdoor Unit Installation63
To Finish the Outdoor Unit Installation63
To Close the Outdoor Unit64
To Check the Insulation Resistance of the Compressor64
Commissioning65
Overview: Commissioning65
Precautions When Commissioning65
Checklist before Commissioning66
To Perform a Test Run66
Error Codes When Performing a Test Run68
Dedicated Field Settings for Technical Cooling69
Hand-Over to the User70
Maintenance and Service71
Overview: Maintenance and Service71
Maintenance Safety Precautions71
To Prevent Electrical Hazards71
Checklist for Yearly Maintenance of the Outdoor Unit72
Troubleshooting73
Overview: Troubleshooting73
Precautions When Troubleshooting73
Disposal75
Overview: Disposal75
About Pump down75
To Pump down75
Technical Data77
Overview: Technical Data77
Service Space: Outdoor Unit77
Piping Diagram: Outdoor Unit79
Wiring Diagram: Outdoor Unit80
Eco Design Requirements83
Glossary84

Daikin Sky Air Alpha RZAG71N2Y1B - Page 86

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