Key To Symbols And Safety Instructions; Key To Symbols; Safety - Bosch 19 SEER Series Operation Manual

4 | Bosch Inverter Ducted Packaged Heat Pump

1 Key to Symbols and Safety Instructions

1.1 Key to Symbols

Warnings
W arnings in this document are identifi ed by a
warning triangle printed against a grey background.
Keywords at the start of a warning indicate the type and
seriousness of the ensuing risk if measures to prevent the
risk are not taken.
The following keywords are defi ned and can be used in this document:
 DANGER indicates a hazardous situation which, if not avoided,
will result in death or serious injury.
WARNING indicates a hazardous situation which, if not

avoided, could result in death or serious injury.
 CAUTION indicates a hazardous situation which, if not avoided,
could result in minor to moderate injury.
 NOTICE is used to address practices not related to personal
injury.
Important information
This symbol indicates important information where
there is no risk to people or property.
Data subject to change

1.2 Safety

Please read before proceeding
DANGER: HIGH VOLTAGE

Failure to follow this warning could result in property
damage, severe personal injury, or death.

WAIT THREE (3) MINUTES after disconnecting power
prior to touching electrical components as they may
hold a dangerous charge of 380 VDC,then verify DC
Voltage is less than 42VDC at inverter TEST POINTS
P-N.
NOTICE:

This document is customer property and is to remain
with this unit. Please return to service information
pack upon completion of work.

These instructions do not cover all variations in
systems or provide for every possible contingency to
be met in connection with the installation.

Should further information be desired or should
particular problems arise which are not covered
sufficiently for the purchaser's purposes, the matter
should be referred to your installing dealer or local
distributor.
This document contains a wiring diagram and service
information. This is customer property and is to remain with this
unit. Please return to service information pack upon completion
of work.
WARNING:

This information is intended for use by individuals
possessing adequate backgrounds of electrical
and mechanical experience. Any attempt to repair
a central air conditioning product may result in
personal injury and/or property damage.
WARNING: ELECTRICAL SHOCK

Failure to follow this warning could result in property
damage, severe personal injury, or death.

Disconnect all electric power, Including remote
disconnects before servicing. Follow proper lockout/
tagout procedures to ensure the power cannot be
inadvertently energized.
Installation & Operation Manual
03.2019 | BTC 761701105 A