<Precautions during installation>
Use conditions (Case to use in SMMS-i)
• In COOL mode, if temperature of the outside air is under the setup temp. +5.4 °F, FAN status is automatically
made. When temperature of the outside air is under 66 °F, FAN status is also made regardless of the setup
temperature.
• In HEAT mode, if temperature of the outside air is over the setup temp. -5.4 °F, FAN status is automatically
made. When temperature of the outside air is over 59 °F, FAN status is also made regardless of the setup
temperature.
REQUIREMENT
• In “COOL” or “FAN” mode, if temperature of the outside air is under 41 °F, the operation stops automatically in order
to protect the equipment.
In this case, continue the operation by selecting “HEAT” mode.
• In “HEAT” mode, if temperature of the outside air is under 23 °F, the operation stops automatically in order to protect
the equipment.
When operating the air conditioner with the outside air temp. under 23 °F (minimum 5 °F), set temp. of the outside
air to be taken in to 23 °F or upper using a duct heater (locally procured).
For details, consult the dealer which you purchased the air conditioner.
122
104
86
50
68
32
14
122
104
86
50
68
32
14
41
109
23
109
Outside air temp. °F
Outside air temp. °F
Setup temp.
Setup temp.
COOL mode
COOL
FAN
+5.4 °F
-5.4 °F
Automatic COOL
operation starts
Automatic HEAT
operation starts
HEAT mode
HEAT
FAN
●
Case to use in SMMS-i
EH99577801
+00EH99577801.book Page 1 Thursday, April 21, 2016 10:06 AM
