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Contents
Parts and Functions...........................................................................................................................................................1
Safety ................................................................................................................................................................................2
Maintenance ......................................................................................................................................................................4
Fault Checkup ...................................................................................................................................................................6
Installation Procedures ......................................................................................................................................................7
Electrical Wiring ............................................................................................................................................................... 12
Test Run & Fault Code ....................................................................................................................................................17
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 unied 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.Central control function; (optional from our company).
4.If there is a power outage while the system is operating, the system will resume the last mode and settings it was set to
run in.
5.This indoor unit ships with wireless controller. It is compatible with both YR-E17 and YR-E16 wired controllers.
User Manual
Warning
•
I
f the supply cord is damaged, it must be replaced by the manufacturer, its service agent or similarly qualied persons
in order to avoid a hazard.
• T
his equipment should not be used or serviced by personnel who have not been properly trained in its operation and
maintenance.
•
C
hildren should be supervised to ensure that they do not play with the appliance.
•
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.
Operating Range of Air Conditioner
Cooling
Dry
Indoor
Max. DB: 89.6°F (32°C) WB: 73.4°F (23°C)
Min. DB: 64.4°F (18°C) WB: 57.2°F (14°C)
Outdoor
Max. DB: 109°F (43°C) WB: 78.8°F (26°C)
Min. DB: 23°F (-5°C)
Heating
Indoor
Max. DB: 80.6°F (27°C)
Min. DB: 59°F (15°C)
Outdoor
Max. DB: 69.8°F (21°C) WB: 59°F (15°C)
Min. DB: 5°F (-15°C)
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