Gree U-match Series

U-Match Series DC Inverter Service Manual
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the enquiry and setting interface of master/slave wired controller. In this case, LCD displays wired
controller‟s address (01 for master wired controller and 02 for slave wired controller). Press ▲ or ▼
button to adjust address of master/slave wired controller and then press Enter/Cancel button to confirm.
If slave wired controller is set, the icon will be displayed.
Note:
If there is only one wired controller, it only can be set as the master; If there are two wired
controllers, one should be the master and the other should be the slave.
Setting of master/slave wired controller‟s address is shown as Figure 2-3-5 below:
Figure 2-3-5 Enquiry and setting of master/slave wired controller‟s address
4 OPERATION INSTRUCTION OF SPECIAL
FUNCTIONS
4.1 Setting of Filter Clean Reminder Function
When unit is on, press Function button to switch to filter clean reminder function. The icon
will blink and then enter setting of filter clean reminder function. Timer zone displays the set pollution
level and you can press ▲ or ▼ button to adjust the level. Then press Enter/ Cancel button to turn on
this function.
When filter clean reminder function is turned on, press Function button to switch to filter clean
reminder function. The icon will blink and press ▲ or ▼ button to adjust timer zone to display
“00”. Then press Enter/ Cancel button to cancel this function.