Toshiba RAV-RM301KRTP Series Service Manual page 67

10-2. Forced Defrost Setup of Remote Controller (For wired remote controller only)
(Preparation in advance)
1
Push TEST + SET + CL
(Push buttons while the air conditioner stops.)
The first displayed unit No. is the master indoor unit address in the group control.
2
Every pushing
UNIT LOUVER
other.
Select a main indoor unit (outdoor unit is connected) which is to be defrosted. In this time, fan and louver of
the selected indoor unit operate.
3
Using the set temperature
4
Using the timer time
5
Push S E T button. (OK if indication lights)
6
Pushing TE ST button returns the status to the normal stop status.
(Practical operation)
ON / OFF
• Push ON/OFF
• Select the HEAT mode.
• After while, the forced defrost signal is sent to the outdoor unit and then the outdoor unit starts defrost operation.
(The forced defrost operation is performed for Max. 12 minutes.)
• After defrost operation finished, the operation returns to the heating operation.
To execute the defrost operation again, start procedure from above item
(If the forced defrost operation was executed once, setting of the above forced defrost operation is cleared.)
10-3. LED Display on P.C. Board
1. D501 (Red)
• Lights up by the control of main microcomputer when the indoor unit is powered ON.
• Flashes at intervals of 1 second (0.5-scond ON and OFF) when EEPROM is not mounted or write error
occurs.
• Flashes at intervals of 10 seconds (5-scond ON and OFF) in the DISP mode.
(CN72 shout-circuited at power ON)
• Flashes at intervals of 2 seconds (1-scond ON and OFF):
Applicable unit in the EEPROM setting (address, function selection, ect.) mode.
2. D403 (Red)
• Lights up by hardware control when power is supplied to remote controller.
buttons simultaneously for 4 seconds or more on the remote controller.
button, the indoor unit No. in the group control is displayed one after the
TEMP. buttons, specify the CODE No. (DN) 8C.
TIME buttons, set time to data 0001. (0000 at shipment)
Key.
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FILE NO. SVM-18059
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