MDCI Series – All DC Inverter Outdoor Units (Three phase)
6 720 862 442 (2016/04)
IMPORTANT SAFETY INFORMATION | 3
1. IMPORTANT SAFETY INFORMATION
To prevent injury or property damage, the following instructions must
be followed. Incorrect operation due to the instructions in this manual
not being followed may cause harm or damage.
The safety precautions listed here are divided into two categories. In either
case, important safety information is listed which must be read carefully.
WARNING
Failure to observe these warnings may result in serious injury.
Only qualified personnel should work on this system.
CAUTION
Failure to observe a caution may result in injury or damage to the
equipment.
WARNING
Before servicing this equipment, ensure the electricity power
supply has been isolated.
Never allow the indoor unit or the remote controller to get wet.
It may cause an electric shock.
Never press the buttons on the remote controller with a hard,
pointed object.
The remote controller may be damaged.
Never replace fuse with incorrect size.
Never use copper wire to replace fuse. This may cause serious injury
or damage.
Where oil, gas, salty air(near the coast), caustic gas exist, this
may damage the unit and shorten the life span of the unit. If the
above locations can‘t be avoided, ensure you apply anti corrosion
to protect the heat exchanger.
When the unit is running fans will be operating.
Keep hands away from fan blades to prevent injury.
Ensure cleaning products do not come into contact with any of the
units electrical components.
Caution should also be taken when using any other flammable or
corrosive products close to the unit.
Never put any objects into the air inlet or outlet.
Objects touching the fan at high speed can be dangerous.
Never inspect or service the unit by yourself.
Ask a qualified person to perform this work.
When disposing the products, consult with local
authorities for special disposal.
When a system is installed in a small room, install leak
detection equipment.
Should refrigerant come in to contact with a naked flame, the gas
can be extremely harmful.
Should a refrigerant leak occur, switch off the power to the air
conditioning unit. Turn off any combustible heating devices,
ventilate the room and contact a competent person.
Do not use the air conditioning unit until a qualified person has been to
correct the fault.
CAUTION
Prior to performing any maintenance work, ensure the unit is
switched off and the electrical power supply has been isolated.
Ensure all of the equipment has been grounded.
Do not remove the fan guard until the unit has been switched off
and the electrical power supply has been safely isolated.
CONTENTS PAGE
IMPORTANT SAFETY INFORMATION ............................................ 3
DESCRIPTION OF UNIT ............................................................... 4
OPEARTING CONDITIONS .......................................................... 5
OPERATION AND PERFORMANCE ............................................... 5
ERROR CODES ........................................................................... 6
NORMAL OPERATION OF UNIT .................................................... 7
TROUBLESHOOTING .................................................................. 7