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GENERAL INFORMATION
1 GENERAL INFORMATION
No part of this publication may be reproduced, copied, filed
or transmitted in any shape or form without the permission of
Johnson Controls-Hitachi Air Conditioning Spain, S.A.U.
Within the policy of continuous improvement of its products,
Johnson Controls-Hitachi Air Conditioning Spain, S.A.U. reserves
the right to make changes at any time without prior notification
and without being compelled to introduce them into products
subsequently sold. This document may therefore have been
2 SAFETY
2.1 APPLIED SYMBOLS
During normal heat pump system design work or unit installation,
greater attention must be paid in certain situations requiring
particular care in order to avoid injuries and damage to the unit,
the installation or the building or property.
Situations that jeopardise the safety of those in the surrounding
area or that put the unit itself in risk are clearly indicated in this
manual.
A series of special symbols are used to clearly identify these
situations.
Pay close attention to these symbols and to the messages
following them, as your safety and that of others depends on it.
!
D A N G E R
•
The text following this symbol contains information and
instructions relating directly to your safety and physical integrity.
•
Not taking these instructions into account could lead to serious,
very serious or even fatal injuries to you and others in the
proximities of the unit.
2.2 ADDITIONAL INFORMATION ABOUT SAFETY
!
D A N G E R
•
DO NOT CONNECT THE POWER SUPPLY TO THE INDOOR UNIT
PRIOR TO FILLING DHW CIRCUITS WITH WATER AND CHECKING
WATER PRESSURE AND THE TOTAL ABSENCE OF ANY WATER
LEAKAGE.
•
Do not pour water over the indoor unit electrical parts. A serious
electrical shock may occur if the electrical components enter in
contact with water.
•
Do not touch or adjust the safety devices inside the sanitary hot
water heat pump. Touching or adjusting these devices may cause
a serious accident.
•
Do not open the service cover or access the sanitary hot water
heat pump without disconnecting the main power supply.
In case of fire, turn the main switch off immediately, put out the
•
fire at once and contact your service contractor.
•
It must be made sure that the sanitary hot water heat pump
cannot op erate accidentally either without water in the hydraulic
system or with air inside it.
1
PMML0451 rev.2 - 03/2018
subject to amendments during the life of the product.
HITACHI makes every effort to offer correct, up-to-date
documentation. Despite this, printing errors cannot be controlled
by HITACHI and are not its responsibility.
As a result, some of the images or data used to illustrate this
document may not refer to specific models. No claims will be
accepted based on the data, illustrations and descriptions
included in this manual.
In the text following the danger symbol you can also find
information on safe procedures during unit installation.
!
C A U T I O N
•
The text following this symbol contains information and instructions
relating directly to your safety and physical integrity.
•
Not taking these instructions into account could lead to minor injuries
to you and others in the proximities of the unit.
•
Not taking these instructions into account could lead to unit damage.
In the text following the caution symbol you can also find
information on safe procedures during unit installation.
?
N O T E
•
The text following this symbol contains information or instructions that
may be of use or that require a more thorough explanation.
•
Instructions regarding inspections to be made on unit parts or systems
may also be included.
!
C A U T I O N
•
Do not use any sprays such as insecticide, lacquer, hair spray or other
flammable gases within approximately one meter from the system.
•
If the circuit breaker in the installation or the fuse in the unit are
triggered often, stop the system and contact your service contractor.
•
Do not make service or inspections tasks by yourself. This work must
be performed by a qualified service person.
•
This appliance must be used only by adult and capable people,
having received the technical information or instructions to handle the
appliance properly and safely.
•
Children should be supervised to ensure that they do not play with the
appliance.
•
Do not let any foreign body into the water inlet and outlet piping of the
sanitary hot water heat pump.
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