Display State Of Indoor Indicators; State Of Indoor Display Board; Failure Display Of Indoor Unit - Gree Neo GWH09MA-A3DNA3A Installation, Service & Troubleshooting

Basic Functions - 18K & 24K 230 volt
B. Display state of indoor indicators

(1) State of indoor display board

1. When the unit is powered on, all patterns will be displayed and then only power indicator is on. When the unit
is turned on with a remote controller, the operating indicator is on and operation mode which is set currently is
displayed.
2. In defrosting mode, "H1" is displayed on "Double 8".
3. Set temperature is displayed on "Double 8".
• Display of operation patterns and mode patterns
When the unit is powered on, all patterns will be displayed and the standby operation indicator will become red.
When the unit is turned on through a remote controller, the operation indicator is light. At the same time, operating
mode patterns (mode indicators include cooling, heating and dehumidification modes) set currently are displayed,
and dynamic display patterns of wind speed are displayed. If the light button is switched off, all display will be turned
off.
• Temperature display control mode of separated air conditioner
• When user sets the remote controller at set temperature display, currently set temperature will be displayed.
• Only when remote signals are converted from other display states into indoor ambient temperature display state,
the remote controller will display indoor ambient temperature for 5 seconds and then return to set temperature
display.
• Only when remote signals are converted from other display states into outdoor ambient temperature display state,
the remote controller will display outdoor ambient temperature for 5 seconds and then return to set temperature
display.
• If the controller is lack of outdoor display functions, as the signal is received, set temperature will be displayed.
• When the unit is turned off, temperature display will be compulsively set at given temperature by the controller.
When the unit is turned on, patterns as set by remote signals will be displayed.
• If user does not set up temperature display state, given temperature will be displayed.

(2) Failure display of indoor unit

1. Requirements for failure display when multiple failures appear at the same time, failure protection codes shall be
displayed alternatively. Hardware failures shall be displayed immediately, referring to requirements in "Failure State
Display Table";
• Operation states shall be displayed immediately, referring to requirements in "Failure State Display Table";
• Other failures shall be displayed 200s after the compressor stops, referring to requirements in "Failure State
Display Table".(Note: in the case that the unit is switched off with the remote controller, or the compressor is
switched on again, failure display waiting time (200s) shall be cleared.)
• Frequency limitation and reduction states shall be displayed by means of remote calling.
2. Failure display control Indicator failure display shall be kept synchronous with Double 8 failure display, that is,
during indicator blinking, failure code corresponding to such indicator shall be displayed on Double 8.
3. Method of remote calling of failure display
Entering the failure remote calling mode: push the light button four times within 3s to call out relevant failure
protection code; Quit the failure remote calling mode: push the light button four times within 3s or call out failure
display to enter it for 5 minutes and then quit.
4. Other control targets
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Product Introduction