Carrier 39cvur018-703, Service Manual, Page: 32 / 94

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31
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Item
8. ECO
operation
Operation flow and applicable data, etc.
When pressing [ECO] button on the remote controller, a
Economic operation is performed.
<Cooling operation>
This function operates the air conditioner with the
difference between the set and the room temperature as
shown in the following figure.
Description
* 12 (DRY max - COOL min) /6 x 5 + COOL min
* 11 (DRY max - COOL min) /6 x 4 + COOL min
* 10 (DRY max - COOL min) /6 x 3 + COOL min
* 9 (DRY max - COOL min) /6 x 2 + COOL min
* 8 (DRY max - COOL min) /6 x 1 + COOL min
+3.5
+3.0
+2.5
+1.5
+1.0
TSC
-1.0
-2.0
+5.5
1H 2H
11
10
7
6
5
4
3
2
1
OFF
Dry Max
*12
*11
*9
*8
*10
TA
+6.0
+6.5
3H
4H
+5.0
+4.5
+4.0
+2.0
+0.5
-0.5
12
9
8
Time
Zone Frequency
FAN
Min
Hz
Fan speed depend on presetting and can change every speed.
1) The control target temperature
increase 0.5ºC per hour up to 2ºC
starting from the set temperature
when ECONO has been received.
2) The indoor fan speed is depend
on presetting and can change
every speed after setting ECO
operation.
<Cooling operation>
3) The compressor speed is
controlled as shown in the left
figure.
9. Temporary
operation
Pressing [RESET] button starts the temporary opera-
tion of [AUTO] operation. When keeping [RESET]
button pressed for 10 seconds or more, the temporary
[COOL] operation is performed.
Filter lamp ON
Press RESET button.
Did you press [RESET] button
for 3 seconds or more?
Did you press [RESET] button
for 10 seconds or more?
Switch to [AUTO RESTART] control.
YES
YES
NO
NO
NO
YES
Temporary [AUTO] operation
Temporary [COOL] Operation
1) When pressing [RESET] button, the
temporary [AUTO] operation starts.
2) When keeping [RESET] button pressed
for 3 seconds or more, Pi, Pi, Pi sound
is heard and [AUTO RESTART] control
is changed.
3) When keeping [RESET] button pressed
for 10 seconds or more, “Pi” sound is
heard and the temporary [COOL]
operation starts.
4) If the filter lamp goes on, press [RESET]
button to go off the filter lamp, and then
press [RESET] button again.
5) To stop the temporary operation, press
the button again.
FILE NO. SVM-12052