7-4. How to Test Run the Air Conditioner

After turning on power to the air conditioner, use the remote controller and follow the steps below to conduct the test run.

(1)Set the remote controller in Test Run mode. (Fig. 8a)

a)Press and hold the ION button.

b)Then press and hold the 1HR TIMER button.

c)At the same time, press the ACL (reset) button once. Use a pointed object such as the tip of a pen to press the ACL button.

After a few seconds, "" appears and "oP-1" blinks in the remote controller display area.

(Fig. 8b)

d)Release the 1HR TIMER button.

e)Release the ION button.

(2)Start Cooling mode test run by pressing the ON/OFF operation button of the remote controller. (Fig. 8a)

This starts the fan producing uncooled forced air with the 4 indicator lamps (OPERATION lamp, TIMER lamp, QUIET lamp, and ION lamp) on the main unit blinking. (Fig. 8c)

After 3 minutes, the system shifts into cooling operation, and cool air will start to be felt. Cool mode test

run is unaffected by the room temperature.

(3)Press the ON/OFF operation button of the remote controller again to stop the test run. (Fig. 8a)

(4)Finally press the ACL (reset) button of the remote controller to release it from Test Run mode to return to normal mode. (Fig. 8a)

"" and "oP-1" will disappear from the remote controller display area.

IMPORTANT

After the test run is completed, be sure to press the ACL (reset) button to return to normal mode. The air conditioner will not operate correctly if this is not done.

 

ON/OFF

ION

operation

button

button

 

1HR.

TIMER button

ACL (Reset) button

Fig. 8a

Fig. 8b

OPERATION lamp

TIMER lamp

QUIET lamp

ION lamp

Fig. 8c

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Sanyo C1872, C2472, CL2472, CL1872 service manual How to Test Run the Air Conditioner
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