1
Precautions
Warning
● Do not connect air conditioner to multi-purpose socket.Otherwise, it may
cause fire hazard
● Disconnect power supply when cleaning air conditioner. Otherwise, it may
cause electric shock.
● Do not spray water on indoor unit. It may cause electric shock or malfunction.
● Do not spill or submerge remote controller in liquids, remote may
malfunction or no longer operate.
● Do not repair air conditioner by yourself. It may cause electric shock or
damage. Please contact dealer when you need to repair air conditioner.
● Do not block air outlet or air inlet. It may cause malfunction.
● If you need to relocation of air conditioner is required please contact
licensed authorize service or contact dealer for more information. Otherwise
personal injury or damage can occur.
● Do not step on top panel of outdoor unit, or put heavy objects. It may cause
damage or personal injury.
● Do not extend fingers or objects into air inlet or air outlet. It may caus
personal injury or damage.
● Air Conditioner should be properly grounded. Incorrect grounding may cause
electricshock.
● Do install the diconnect. If not, it may cause malfunction.
● Installation and maintenance must be performed by qualified professionals
Otherwise, it may cause personal injury or damage.
Working temperature range
Indoor side DB/WB(°F/
℃
) Outdoor side DB/WB(°F/
℃
)
Maximum cooling
89.6/73.4(32/23)
109.4/78.8(43/26)
Maximum heating
80.6/-(27/-)
75.2/64.4(24/18)
Indoor side DB/WB(°F/
℃
) Outdoor side DB/WB(°F/
℃
)
Maximum cooling
89.6/73.4(32/23)
1
15
/78.8(46/26)
Maximum heating
80.6/-(27/-)
75.2/64.4(24/18)
The operating temperature range (outdoor temperature) for cooling only unit is
5°F(-15°C) ~ 118°F(48
℃
) ; for heat pump unit is -4°F(-20
℃
) ~ 75°F(24
℃
) .
The operating temperature range (outdoor temperature) for cooling only unit is
5°F(-15
℃
) ~
115
°F(46
℃
); for heat pump unit is
19°F(-7
℃
) ~ 75°F(24
℃
).
MM24YJ
MM18YJ