Haier AB052MAERA, Operation & Installation Manual

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Contents
Parts and Functions ...........................................................................................................................................................1
Safety ................................................................................................................................................................................2
Maintenance ......................................................................................................................................................................5
Fault Checkup ...................................................................................................................................................................7
Installation Procedures ......................................................................................................................................................8
Electrical Wiring ...............................................................................................................................................................15
Test Run & Fault Code ....................................................................................................................................................20
Your air conditioner may be subject to any change owing to the improvement of Haier products.
MRV series multiple air conditioning systems adopt the consistent running mode, by which, all indoor units can only be
heating or refrigerating operation at the same time.
To protect the compressor, the air conditioning unit should be powered on for over 12 hours before using it.
All indoor units of the same refrigerating system should use the unified power switch to ensure that all indoor units are in
the state of being powered on at the same time during the operation of air conditioner.
Product Features:
1. Hanging-style installation to save space;
2. Automatic display of faults;
3. Function of central control (optional from our company).
4. The air conditioner is provided with the function of compensation
for power supply. During operation, when the power supply fails
emergently and resumes again, the air conditioner returns to the
working condition before power failure, if provided with compensation
function.
5. The operating methods and functions are same although the
shapes of indoor units are different.
6. Now this indoor unit only has wired controller function,the indoor
unit that has remote controller function need to set in factory
especially.
Operating Range of Air Conditioner
Cooling
dry
Indoor
Max. DB:32°C WB:23°C
Min. DB:18°C WB:14°C
Outdoor
Max. DB:43°C WB:26°C
Min. DB:-5°C
Heating
Indoor
Max. DB:27°C
Min. DB:15°C
Outdoor
Max. DB:21°C WB:15.5°C
Min. DB:-15°C
User Manual
Warning
•
I
f the supply cord is damaged, it must be
replaced by the manufacturer, its service
agent or similarly qualified persons in order
to avoid a hazard.
•
T
his appliance is not intended for use by
persons (including children) with reduced
physical, sensory or mental capabilities,
or lack of experience and knowledge,
unless they have been given supervision or
instruction concerning use of the appliance
by a person responsible for their safety.
•
C
hildren should be supervised to ensure
that they do not play with the appliance.
•
T
his appliance can be used by children
aged from 8 years and above and
persons with reduced physical, sensory or
mental capabilities or lack of experience
and knowledge if they have been given
supervision or instruction concerning use of
the appliance in a safe way and understand
the hazards involved. Children shall not
play with the appliance. Cleaning and user
maintenance shall not be made by children
without supervision.
•
T
he appliances are not intended to be
operated by means of an external timer or
separate remote-control system.
•
K
eep the appliance and its cord out of reach
of children less than 8 years.