Installation Work Manual - Daikin GYEQ20AN Service Manual

SiAUY361411EA

8. Installation Work Manual

Please be sure to refer to the attached Electrical Work Manuals and Test Run Manuals for
important additional information.
Also, refer to the Work Manuals for indoor units.
Two types of precautions are provided in this work manual: "
to obey both types of precautions as they include important information for operational safety. These
precautions are shown and described as follows:
WARNING
CAUTION
Device Overview
Table of Contents
1 Safety Precautions ................................................ 1
2 Combinations with Indoor Units .............................. 2
3 Selection of Installation Location .............................. 3
4 Servicing Space Requirements for the Outdoor Units ... 5
5 External Dimension Diagram/Servicing Space for External Filter ... 6
6 Installation Foundation for Outdoor Units .................. 7
7 Installing the Outdoor Unit ....................................... 9
Bringing the outdoor unit into the room ................................. 9
Preparing the refrigerant piping .......................................... 9
Refrigerant piping work and connection ................................. 13
Performing piping work using the external filter ........................ 15
Air tightness test and evacuation of refrigerant piping ............... 23
Piping work for outdoor unit exhaust drain and
condensed water drain pipes ............................................. 25
Fuel gas pipe .................................................................. 26
Recharging refrigerant ...................................................... 26
Checklist for the completion of work .................................... 28
Failure to follow this warning may result in serious
injury or death.
Failure to obey this safety message or pay the
necessary attention may result in injury or serious
damage to the product.
WARNING" and " CAUTION". Please be sure
Installation Work Manual
0FGHP-EN0801 DGJ002
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