Control Board Settings - Carrier Sanyo 16TJ Operation And Maintenance Instructions

3.3 - Control board settings

3.3.1 -Time setting
Refer to Figures 10 and 11.
Fig. 10 - Display example
High-temperature generator temperature
Press the " SET " key for about 2 seconds.
Press key.
Press the " SET " key for about 2 seconds.
Press the " SET " key for about 2 seconds.
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Press or
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Press the " SET " key for about 2 seconds.
Press key.
Press the SET key for about 2 seconds.
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Press key to set the month.
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Press key.
14
key.
Fig. 10 - Display example (cont.)
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Press key to set the day.
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Press the SET key for about 2 seconds.
Press key.
Press the SET key for about 2 seconds.
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Press key to set the hour.
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Press key.
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Press key to set the minutes.
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Press the SET key for about 2 seconds.
Press the BACK key.
Press the BACK key.
High-temperature generator temperature
3.3.2 - Battery backup
Refer to Figure 12.
SW3
Connect a backup battery which is used to maintain the time
setting when a power failure occurs. Turn it ON after installing
the equipment. CR-2025 is used as the backup battery and has
an accumulative operating period of about six months.
NOTES:
1. SW3 (battery backup) is set to OFF at the factory to
avoid using battery power.
2. If SW3 (battery backup) is set to OFF when a power
failure occurs, F-21 (CPU alarm) or F-23 (Time set
alarm) is displayed. Please reset the time setting.
3. If SW3 (battery backup) is set to ON and F-21 or F-23 is
displayed, it is necessary to replace the battery.