Precautions
● 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
MM18YJ
Maximum cooling
Maximum heating
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℃) .
MM24YJ
Maximum cooling
Maximum heating
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℃ ).
Warning
Indoor side DB/WB(°F/℃) Outdoor side DB/WB(°F/℃)
89.6/73.4(32/23)
80.6/-(27/-)
Indoor side DB/WB(°F/℃) Outdoor side DB/WB(°F/℃)
89.6/73.4(32/23)
80.6/-(27/-)
1
109.4/78.8(43/26)
75.2/64.4(24/18)
115/78.8(46/26)
75.2/64.4(24/18)