Toshiba R410A Service Manual page 97

8-6. Test Operation Check
8-6-1. Fan Operation Check
START
Push [START/STOP] button.
Select the operation mode [FAN].
Is air discharged from the
discharge port of the indoor unit?
Is there any abnormal noise?
Normal
8-6-2. Cooling/Heating Test Operation Check
The cooling/heating test operation check can be performed on both remote controller and outdoor interface P .C.
board.
1. Test operation start/stop operation
Test operation from remote controller
Wired remote controller
1
TEST
When pushing
[TEST] is displayed in the display section and the
mode enters the test operation mode.
2
ON / OFF
Push button.
3
Using MODE button, select an operation mode either [COOL] or [HEAT].
• Do not use any other operation modes, only [COOL] or [HEAT].
• Temperature adjustment is unavailable during test operation.
• Errors are detected as usual.
4
When the test operation has finished, push
The same display as that in procedure 1 appears.
5
TEST
Push button to clear the test operation mode.
[TEST] display disappears and the status returns to the normal stop status.
NO
YES
NO
YES
Check all indoor units in turn.
button for 4 seconds or more,
TEST
When an error code has been displayed on the remote
controller, refer to Section 8-5-1.
Check indoor fan, fan motor and fan circuit.
(Ensure power has been isolated before removing any covers.)
Check for items in contact with fan.
(Ensure power has been isolated before removing any covers.)
1,
5
ON / OFF
button to stop the operation.
97
TEMP. ON / OFF
TIMER SET FAN MODE
TIME SWING/FIX VENT
FILTER
RESET TEST SET CL UNIT
TEST
2,
4
3