Daikin GYEQ20AN Service Manual page 5

SiAUY361411EA
1. Introduction
This service manual covers the GYEQ20AN and GYEQ30AN outdoor unit models of the
Yanmar Gas Heat Pump system, and the indoor units that can be connected to these models.
The following safety alert symbols are used throughout this service manual to highlight safety
precautions so that you can safely perform maintenance and servicing tasks in accordance with
the instructions contained in the manual:
you follow the instructions.
This manual uses the following icons to highlight safety precautions you must follow to prevent
accidents that may occur while inspecting or repairing the unit as well as to ensure safety after
you have completed the tasks:
Icon
: This safety alert symbol appears with particularly important instructions. Make sure
Indicates that there is a possibility that a fatal accident or serious injury
Warning
may result from failure to take sufficient safety precautions.
Provides instructions for safe handling or indicates that there is a
Caution
possibility that an injury or a serious breakage of the product may
result from failure to take sufficient safety precautions.
Title
Prohibited
Mandatory
Connect to
ground
Caution:
Electric shock!
Caution:
High temperature!
Caution:
Rotating parts!
Description
Indicates a prohibited action.
Indicates a mandatory action.
Instructs you to make a ground connection without fail.
Indicates that you may possibly get an electric shock under certain
situations.
Indicates that you may possibly get burned or otherwise injured
due to high temperatures under certain situations.
Indicates that removing a guard or protector for a rotating part
(such as a motor or a fan) could possibly result in an injury.
Introduction
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