Toshiba MMD-AP0076BHPUL, Service Manual

Page: 85 / 102

CODE No.
ON/OFF
TEMP
TIMER SET
FAN MODE
SAVE VENT
SWING/FIX
UNIT LOUVER TEST RESET
FILTER
UNIT No.
R.C No.
3 6 5 1 4 2
<Fig. 1 RBC-AMT32
UL
>
TIME
SET CL
Every time when the button is pressed, the indoor unit Nos. in the group control operation are displayed in
LOUVER UNIT
order.
Step 2
(The settings stored in the EEPROM of the P.C. board for indoor unit servicing are the factory-set values.)
Specify the indoor unit No.with its P.C. board replaced to the P.C. board for indoor unit servicing.
(You cannot perform this operation if is displayed.)
Step 3 Select the CODE No. (DN) can be selected by pressing the / buttons
for the temperature setting.
The factory-set values shall be written to the EEPROM by changing the type and capacity.
1. Set the CODE No. (DN) to . (without change)
2. Select the type by pressing / buttons for the timer setting.
on page 4.)
3. Press button. (The operation completes if the setting data is displayed.)
4. Change the CODE No. (DN) to by pressing / buttons for the
temperature setting.
5. Select the capacity by pressing / buttons for the timer setting.
6. Press button. (The setting completes if the setting data are displayed.)
7. Press the button to return to the normal stop status.
TEST
(It takes approx. 1 min until the remote control operation is available again.)
SET
SET
Write the on-site setting data to the EEPROM, such as address setting, etc. Perform the steps 1 and 2 above again.
Change the CODE No. (DN) to by pressing / buttons for the temperature setting.
(this is the setting for the filter sign lighting time.)
The CODE No. (DN) are ranged from to .The CODE No. (DN) is not limited to be serial No. Even
1. If the setting data is different, modify the setting data by pressing / buttons for the timer setting to the
Check the setting data displayed at this time with the setting data put down in [1] (on page 1).
*
data put down in [1].
The operation completes if the setting data is displayed.
2. If the data is the same, proceed to next step.
Change the CODE No. (DN) by pressing / buttons for the temperature setting.
As described above, check the setting data and modify to the data put down in [1].
Repeat the steps 6 and 7.
After the setting completes, press button to return to the normal stop status.
(It takes approx. 1 min until the remote control operation is available again.)
after modifying the data wrongly and pressing button, it is possible to return to the data before modification
by pressing button if the CODE No. (DN) is not changed.
TEST
SET
CL
The EEPROM (IC503) is attached to the IC socket. When
<Fig.2 EEPROM layout diagram>
detaching the EEPROM, use a tweezers, etc. Be sure to
attach the EEPROM by fitting its direction as shown in the
figure.
Do not bend the IC lead when replacing.
*
EEPROM
<Fig.2>
IC socket
Cut out
Cut out
EEPROM
KSD22 ON
1 2
IC503
J01
(Red)
CN34
SW501
J550
(White)
CN504
J551
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