Wireless Remote Controller - Toshiba MMY-MAP0804HT8-E Service Manual

M Wireless remote controller (4-way Air
Discharge Cassette type)
Procedure
1
2
3
4
5
Sensor cover
Adjustment
corner cap
Test operation from the outdoor unit
• Refer to "7-7-2. Function to Start/Stop (ON/OFF) Indoor Unit from Outdoor Unit" in "7-7. Service Support
Function."
Note: The test operation returns to normal operating mode after 60 minutes.
Downloaded from www.Manualslib.com
Operation content
Turn off the air conditioner's power.
Remove the adjustment corner cap attached to the
sensor section from the ceiling panel. For removing
method, follow the installation manual attached to the
ceiling panel. (Be careful when handling the sensor
section because it has cables connected to it.)
Remove the sensor cover from the adjustment corner
cap (held with 1 screw).
Change Bit 1, "TEST," of switch S003 on the sensor
PC board from "off" to "on."
Replace the sensor cover and attach the adjustment
corner cap with the sensors to the ceiling panel.
Turn on the air conditioner's power.
Push the button of the wireless remote controller,
and select the " COOL" or " HEAT" operating
mode with the Mode button. (All display lamps on the
wireless remote controller sensor section blink during
the test operation.)
• Do not use any operating mode other than
" COOL" or " HEAT".
• Error is detected as usual.
When the test operation has finished, push the
button to stop the operation.
Turn off the air conditioner's power.
Change Bit 1 of switch S003 on the sensor PC board
from "on" to "off."
Attach the adjustment corner cap with the sensors to
the ceiling panel.
Bit 1
OFF¨ON
4 3 2 1
ON
S003
Sensor PC board
manuals search engine
M Wireless remote controller (Under Ceiling
type)
Procedure
Turn on the air conditioner's power.
This operation is not accepted for 5 minutes when power
has been turned on for the first time after installation, and
1
for 1 minute when power has been turned on the second
and subsequent times after that. After the specified time
has passed, perform the test operation.
Push the button and change the operating mode
to " COOL" or "
2
Then change the fan speed to "
"Fan" button.
Test cooling operation
Set the temperature to
3
18°C using the
Temperature setting
button.
After checking for the
receiving "beep" tone,
4
immediately push the
Temperature setting
button to set it to 19°C.
After checking for the
receiving "beep" tone,
5
immediately push the
Temperature setting
button to set it to 18°C.
Then repeat steps
approximately 10 seconds, the "OPERATION"
(green) and "READY" (yellow) display lamps on the
6
sensor part of the wireless remote controller blink,
and the air conditioner starts operating.
If the lamps do not blink, repeat step
subsequent steps.
After the test operation, push the Start/Stop button to
7
stop the operation.
Outline of test operation from the wireless remote controller
Test cooling operation:
Start ¨ 18°C ¨ 19°C ¨
18°C ¨ (Test operation) ¨
Test heating operation:
Start ¨ 30°C ¨ 29°C ¨
30°C ¨ (Test operation) ¨
Always select
[ HIGH]
fan speed.
2
2
145
Operation content
HEAT" with the Mode button.
High" using the
Test heating operation
Set the temperature to
30°C using the
Temperature setting
button.
After checking for the
receiving "beep" tone,
immediately push the
Temperature setting
button to set it to 29°C.
After checking for the
receiving "beep" tone,
immediately push the
Temperature setting
button to set it to 30°C.
¨ ¨ ¨
4 5 4 5 . After
2 and the
18°C ¨ 19°C ¨ 18°C ¨ 19°C
Stop
30°C ¨ 29°C ¨ 30°C ¨ 29°C
Stop
3, 4,
5, 6
2,7
¨
¨