Gree GKH18K3HI - Page 32

U-Match Series Service Manual
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7.1.4.2 Introduction to Symbols on the LCD
Figure 2-7-3
Table 2-7-2 Introduction to the Symbols on the LCD
No.
Name
Description
1
Fan speed
It displays the fan speed of the indoor unit, high, medium, low and auto.
2
Running mode
It displays the running mode of the indoor unit, auto, cool, dry, fan and heat.
3
System clock
It displays the current time (hour and minute) in 24-hour time system and
also the week day.
4
Shield
It displays the shield status, “ALL‟, “TEMP”, “MODE” and „On/Off”.
5
Weekly timer
It displays the timing period (unit: 0.5 hour) which will circulate every week.
6
Set temperature
Indoor unit code
It displays the set temperature, indoor unit code (01-16), and symbols of
Celsius and Fahrenheit scale.
7
Control mode
It displays “CENTER” under the centralized control mode and no display
under the single control mode.
8
Ambient
temperature
Serial port
It displays the ambient temperature, serial port as well as symbols of Celsius
and Fahrenheit scale.
9
Indoor unit code
On/off status
Numbers indicate the indoor unit codes which will be displayed when the
corresponding indoor unit is online; “” indicates the on/off status of the
indoor unit, its flashing for “on” or else for “off”
10
Error
Child lock
It displays the error codes when some error(s) arises and also “CHILD
LOCK” when this function is activated.
7.1.4.3 Network Topology
Network Connection of the Smart Zone Controller