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4.4 Installation
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.
Warning
• If 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.
• This 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.
• Children should be supervised to ensure that they do not play with the appliance.
• This 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.
• The appliances are not intended to be operated by means of an external timer or separate remote-control system.
• Keep the appliance and its cord out of reach of children less than 8 years.
Cooling
Indoor temperature
max. DB/WB
min. DB/WB
32/23°C
18/14°C
Outdoor temperature
max. DB/WB
min. DB/WB
46/26°C
10/6°C
Heating
Indoor temperature
max. DB/WB
min. DB/WB
27°C
15°C
Outdoor temperature
max. DB/WB
min. DB/WB
24/18°C
-15°C
