Johnson Controls YJHJXH024BARR-FX, Service Manual

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Function and Control
Domestic Air Conditioner
17
Entering ‘mute’, you can have normal operation or signal control such as timing to finish the strength
operation.
When the system is at the automatic option ,There is no strength/ mute function,.
5.1.6 Mute operation
the system enters the mode after receiving the ‘mute signal’.
a. Mute heating: the airflow speed is slight, the system sends the mute signal to the outdoor system.
b. mute cooling: the airflow speed is slight, the system sends the mute signal to the outdoor system.
When the compressor operates, the airflow speed is mute speed. EEPROM is adaptable.
Mute operation can not work under the demoisturing and airflow-sending operation.
5.1.7 Air refreshing
After receiving the signal from the remote control,(HV series: the background light of the ‘health’ logo
is green. HS series: the ‘health’indicator will be lighted). If the fan operates, the negative ion generator
operates to realize the negative sending function.
If the indoor fan stops, the negative ion generator is turned off.
When the negative ion generator is turned off, if the air refreshing system is turned on, the negative
ion generator will be turned on when the fan operates.
5.1.8 Timing.
You can set 24 hours’ on/off timing accordingly. After the setting, the timing indicator will be lightened.
Also, the light will be turning off after the timing is finished. The followings are several timing methods.
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The timing indicator will be lightened and the indoor system is under the waiting
mode. The light will be turned off when the timing is finished and the rest of the system will operate
under a normal condition. The timing starts since the last reception of the timing singal. You can have
the dormacy setting under the timing mode, the order of your settings will be operated according to
the timing settings.
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When the system is turned on, the timing indicator is lightened, the rest of the
system will operated under a normal condition. When set time comes, the indicator light will be turned
off and the system will be turned off. If you have set the dormant functions, the order of your settings
will be operated according to the timing settings.
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The settings will be completed according to the orders.
5.1.9 Dormant operation
The dormant timing is an eight hours unadaptable one. The timing signs are shown on the E series
board. (RC series show the dormant signal, the timing light is lighted on the 6 lights board).
2.1 Under the cooling/ demoisture operation, after the setting of the dormant operation, the set
YJHJZH024BARRAFX -SM