Installation; Installation Of Hi-Therma Split Indoor Unit - Hisense AHM-044HCDSAA Service Handbook

Installation

8. Installation

8.1 Installation of Hi-Therma Split Indoor Unit

8.1.1 GENERAL INFORMATION
This manual gives a common description and information for
this heat pump air conditioner which you operate as well for
other models.
This manual should be considered as a permanent part of
the heat pump air conditioning equipment and should remain
with the air conditioning equipment.
No part of this publication may be reproduced, copied, filed
or transmitted in any shape or form without the permission of
Hisense.
Within the policy of continuous improvement of its products,
Hisense reserves the right to make changes at any time
without prior notification and without being compelled
to introducing them into products previously sold. This
document may therefore have been subject to amendments
during the life of the product.
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.
This heat pump air conditioner has been designed for the
following temperatures. Please operate the air conditioner
within the ranges.
Temperature
Space heating
Domestic hot water
Outdoor unit
(DHW)
Space cooling
Space heating
Domestic hot water
(DHW)
Indoor unit Space cooling
Temperature
around
Water pressure
DB: Dry Bulb
*: When there is an DHW electric heater mounted in the
DHW tank, the setting temperature can reach 75°C.
● Upon receiving this product, inspect it for any shipping
damage. Claims for damage, either apparent or
concealed, in a written form, should be filed immediately
with the shipping company.
● Check the model number, electrical characteristics
(power supply, voltage and frequency) and acces-sories
to determine if they are correct.
● The standard utilization of the unit shall be explained in
these instructions. Therefore, the utilization of the unit
other than those indicated in these instructions is not
recommended.
● Please contact your local agent, as the occasion arises.
● If you have any questions, please contact your dealer or
designated service center of HISENSE.
Min. Max.
-25°C DB 35°C DB
-25°C DB 40°C DB
5°C DB 46°C DB
15°C 60°C
30°C 55°C (75°C*)
5°C 22°C
5°C DB 30°C DB
1 bar 3 bar
8.1.2 SAFETY
8.1.2.1 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 damage
to the unit, the installation or the building or property.
Situations that pose a risk to the safety of those in the
surrounding area or to the unit itself 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.
●
The text following this symbol contains information and
instructions relating directly to your safety.
● Not taking these instructions into account will lead to
personal injury or death.
● The text following this symbol contains information and
instructions relating directly to your safety.
●
Not taking these instructions into account could lead to unit
damage.
●
The text following this symbol contains information and
instructions that may be use or that require a more thorough
explanation.
● Instructions regarding inspections to be made on unit parts or
systems may also be included.
This appliance is filled with R32,
an odourless low burning velocity
refrigerant. If the refrigerant is
leaked, there is a possibility of
Caution, risk of fire!
ignition if it enters in contact with
an external ignitions source.
This symbol shows that this equipment uses a low
burning velocity refrigerant. If the refrigerant is leaked,
there is a possibility of ignition if it enters in contact
with an external ignition source.
RISK OF EXPLOSION
The compressor must be stopped before removing the refrigerant
pipes. All service valves must be fully closed after pumping down
operation.
Symbol
Before installation, read the installation and
operation manual, and the wiring instruction sheet.
Before performing maintenance and service tasks,
read the service manual.
For more information, see the Technical,
Installation and Service Handbook.
42
Explanation