Butterfly Energy System BESM-12AO21 User manual

Thank you for choosing BuƩerfly Energy Systems, please review installaƟon guide
before installaƟon and retain for future reference.
BuƩerfly Energy Systems
Air Intelligence Series
InstallaƟon Guide
(For Outdoor Single Head Systems)
BESM-12AO21 - BESM-18AO21

CONTENTS
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Installation service
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Operation and maintenance
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ŶImportant reminders..................................................1

1
Basic precautions should be taken to reduce the risk of injury to person,
fire or electrical shock when operating an electrical appliance including
the following:
2.This appliance is hot when in use.To avoid burns,do not touch bare
skin on hot surfaces. Keep combustible materials such as clothing,
pillows, bedding, and curtains away from the front of the appliance.
And keep objects at least 1 meter away from the sides of the appliance.
3.This appliance is cold when in use. Be mindful of the coldair blowing
from the front.Arrange household items such as furniture and plants
accordingly.
4.This appliance is moving when in operation. To avoid injury, do not touch
moving pieces or apply force to moving pieces in any manner.
5.Do not insert or allow foreign objects to enter any ventilation or exhaust
opening. This many cause injury, electrical shock, fire or damage to the
appliance.
6.To prevent a possible fire, do not block air intakes or exhaust in any
manner.
7.Do not stand or rest any object on top of the appliance.
8.Do not operate if there is any damage to the appliance.
9.The installation, repairs, and modifications to the appliance are only to
be performed by a trained technician.
10.Children, persons with reduced mental, sensory, or physical capabilities,
or lack of knowledge and experience should not operate this appliance,
unless they have been given supervision or instruction.
11.Use this appliance only as described in the manual.Any otheruse not
recommended by the manufacture may cause fire, electricshock, or
injury to persons.
1.Read all instructions before using the appliance.
Important Reminders

- 2-
Names of each part
Air in


(2) Drainage pipe
(1) power connection wire
Outdoor unit
Air out

- 3-
Caution
Turn off the unit and cut off the power supply before cleaning. Or it may cause electric
shock.
Never wash the air conditioner with water because it can cause an electric shock.
Volatile liquid (e.g. dilution agent or gasoline) will damage the air conditioner.
(So wipe the units with a dry soft cloth or a cloth moistened with neutral detergent.)
ķBe sure that nothing obstructs the air inlet and outlet of outdoor unit.
ĸCheck whether the grounding wire is properly connected.
ĹCheck whether the installation rack of the outdoor
unit is broken or not. If broken, please contact an
authorized service center. If the outdoorunit is rusty,
please paint the rusty place to prevent spreading.
Check before use
Maintain after use
ķPower off the unit.
ĸClean the filter and indoor and outdoor units' bodies.

ĹClean the dusts and foreign objects of outdoor unit.
ĺCheck whether the installation rack of the outdoor unit is broken or not. If broken, please
contact an authorized service center. If the outdoor unit is rusty, please paint
the rusty place to prevent spreading.
ĻYou can wrap the indoor and outdoor units with special protective cover to prevent
rain and dusts getting into the unit.
Clean and care

- 4-
Important notices
Basic requirements for installation position
Installing in the following place may cause malfunction. If it is unavoidable, please
contact Butterfly Energy Systems appointed maintenance center:
Notices for installation
1. The place with strong heat sources, vapors, flammable or explosive gas, or volatile
objects spread in the air.
2. The place with high-frequency devices, such as welding machine, medical equipment, etc.
3. Place the unit near coast area.
4. The place with oil (machine oil) in the air.
5. The place with sulfured gas such as sulfured hot spring.
6. Other places with special circumstance.
Outdoor unit installation location selection
2. Contact an authorized service center before installation. If the unit is not installed
by an authorized service center, the unit may not be repaired in time when there
is a malfunction.
3. When moving the unit to other place, please contact an authorized service center.
4.
Installation must be performed in accordance with the requirements of NEC and CEC by
authorized personnel only.
1. and this manual. The unit installation work must be done by qualified personnel according to the local rules
1. Select a location where noise and outflow air emitted by the unit will not affect neighbors,
animals or plants.
2. Select a location with sufficient ventilation.
3. Select a location without obstructions which will affect air inlet and outlet.
4. The location should be able to withstand the full weight and vibration of the outdoor unit
and permit safe installation.
5. Select a dry location but the unit will not be exposed under direct sunlight or strong wind.
6. Make sure that the outdoor unit installation dimension should follow installation dimension
diagram for convenient maintenance.
7. connection pipe should be within 10m.
8.
9.
The height difference of indoor and outdoor unit should be within 5m. The length of
Select a location which is out of reach for children.
Select a location where will not affect public passage and city appearance.

- 5-
Grounding requirements
ķgas pipe ĸtap water pipe Ĺblowdown pipe
ĺother unreliable places considered by a professional
Others
Notices for installation
Electric safety requirements
2. The voltage for normal operation should within 90%~110% of 208~230V.
3. Don't pull the power cable forcibly.
1. The power supply should be of rated voltage and AC exclusive circuit. The diameter of
power cable should me the requirement.
3. The external static pressure in testing point should be 0MPa.
2. controller or fuse sleeve. The model of the fuse and rated value should refer to the silk-printed indication on the
1. each isolated component should refer to the circuit diagram stick on the unit. The connection method of unit and power cable as well as the interconnect method of
3. grounding wire to the following places: The power supply must have reliable grounding terminal. Please don't connect the
2. propose. It can’t be cut off and be fixed by tapping screw. Otherwise it will cause electric
shock.
The yellow-green wire in air conditioner is grounding wire and cannot be used for other
1. Air conditioner is type I electric appliance, thus please adopt reliable grounding measures.
6. disconnection and the off-contact distance should be more than 3mm. There should be a circuit breaker in fixed circuit. The circuit breaker is with all-pole
5. The minimum distance from the unit and flammable surface is 1.5m.
4. grounding device of the building. The installation work should be done by the professional.
There should be sufficient electric leakage protection switch and air switch in fixed circuit.
The air switch must have the functions of magnetic tripping and heat tripping in order to
protect the short circuit and overloading.
The unit should be reliably grounded and it should be connected to the appropriative

Installation dimension diagram
Installation dimension diagram
Air inlet side
Air outlet side
Space to the wall
Space to the obstruction
Space to the wall
50cm above
50cm above
30cm above
30cm above
200cm above
- 6-

Install outdoor unit
Electric wiring
4. Fix the power connection wire and power cord with wire clamp.
5. Ensure if the wires have been fixed well.
6. Install the cable-cross board.
NOTE:
ƽWrong wiring may cause malfunction of some electrical parts.
Wire hole
ƽAfter the wire has been fixed, ensure there is frees pace between the connection
and fixing places on the lead wire.
1. Remove the cable-cross board of outdoor right side plate.
2. Put the power connection wire and power cord through the wire hole.
3. Take off the wire clamp. Connect the power connection wire and power cord to the
terminal and then fix them. Wiring should be coherent with the indoor unit.

Sketch map of power connection wire:
Power connection wire Power cord
- 7-
Cable-cross board
for 9k、12k models
for 18K、24K models
Indoor unit connection
N(1)
23L1
L1
L2
L2
G
blue black brown
POWER
yellow-
green bluebrown yellow-
green
N(1)
L1 L2
23