WARNING
• Do not modify the power cable, connect the cable midway, or use a multiple outlet
extension cable. Doing so may cause contact failure, insulation failure, or excess current,
resulting in fire or electrical shock
• If you detect any damage, do not install the unit. Contact your supplying dealer
immediately.
• Never modify this unit by removing any of the safety guards or bypassing any of the safety
interlock switches.
• Do not wash air conditioners with pressure washers.
Electric leaks may cause electric shocks or fir s.
• Be sure to comply with local regulations/codes when running the wire from the outdoor
unit to the indoor unit. (Size of wire and wiring method etc.)
• When installing the air conditioner in a small room, provide appropriate measures to
ensure that the concentration of refrigerant leakage occur in the room does not exceed
the critical level. It is not dangerous refrigerant; it has not toxicity.
However, a concentration above 0.3 kg/m³ as criterion still causes suffocation. The volume
of refrigerant charged to the multi system air conditioner is more than the volume charged
to a conventional individual system.
• Minimum floor area for installation the Multi System air conditione , When combined with
the indoor product, shall be installed in a room with a floor area follow as below table
Refrigerant amount (kg)
Minimumoorarea,Whencombinedwithindoorproduct.(m
2
)
HIGH-WALL
≤ 1.84
-
1.92 4
2.12 4
2.32 5
2.39 5
2.52 6
2.72 7
2.92 8
3.19 10
• Before operating the air conditioner after having completed the work, check that the
electrical parts control box cover of the indoor unit and valve cover of the outdoor unit are
closed, and set the circuit breaker to the ON position. You may receive an electric shock
etc. if the power is turned on without first cond cting these checks.
• Make sure drain hose insulation if cooling operation is used at sub-zero ambient
temperature.