Fujitsu ACUH09LUAS1, Service Manual

Page: 128 / 153

¢ Temperature set back timer
• The SET BACK timer only changes the set temperature for 7 days, it cannot be used to start
or stop air conditioner operation.
• The SET BACK timer can be set to operate up to two times per day but only one temperature
setting can be used.
• During COOLING/DR↔ mode, the air conditioner will operate at a minimum of 64°F (18°C)
even if the SET BACK temperature is set to 63°F (17°C) or lower.
Case of SET BACK timer on the Cooling operation. (Setting temperature :72°F [22°C], SET
BACK temperature :78°F [26°C])
SET BACK setting
Operation
temperature
Operation
temperature
*1
ON OFF OFF ON
*1: During the SET BACK function,
the setting temperature is changed.
Chenge the setting temperature:
72°F (22°C) 75°F (24°C)
72°F (22°C)
78°F (26°C)
75°F (24°C)
72°F (22°C)
78°F (26°C)
5-2. →ired remote control
- (04-22) -
5. Timer operation control
C
O
N
TR
O
L
A
N
D
FU
N
C
TI
O
N
S
C
O
N
TR
O
L
A
N
D
FU
N
C
TI
O
N
S