15. Heating Preparations
(1) After thermo.-on, until the set fan speed is reached, cool air is output (emanates) from this begin-
ning heating operation and the indoor fan speed is controlled as shown below to prevent cold draft.
¶ When the fan speed is LL or off, "STAND BY" is displayed at the remote controller.
• Room temperature thermostat off
• Condensation elimination operation
• After heating operation start, until the indoor coil E2 temperature is 27 ˚C or higher (6 minutes max.)
¶ After heating operation start, the fan speed approaches the set fan speed as the indoor coil E2 temperature
rises.
33
31
27
25
20
* H
M
L
H
: High
L
: Low
M
: Middle
LL
: Very low
* Same for automatic fan speed setting
• The dotted lines are fan off. (When the indoor coil E2 temperature is
20°C or lower, the fan does not operate.)
(2) Fan speed control after set fan speed is reached
¶ Indoor coil E2 temperature ] 43 ˚C, the control below is performed.
¶ Indoor coil E2 temperature [ 38 ˚C, until indoor coil E2 temperature ] 43 ˚C, the fan speed accelerates in a
rising slope.
¶ When the fan speed changes, it does not change again for 1 minute.
LL
LL/none
LL
LL/none
LL
LL/none
43
41
38
H
H
M
M
L
H
: High
L
: Low
M
: Middle
LL
: Very low
VI - 13
LL
L
M
LL
L
M
LL
L
L
L
M
H
L
M
M
L
0323_M_I
Processes and Functions
H
M
L
0322_M_I
TD831077
6