Gree CN851W1000, Service Manual

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164
DC Inverter Multi
VRF Service Manual
6 PORTABLE DEBUGGER
6�1� Function Introduction
Portable debugger is a set of specialized installation debugging tool for personnel of air conditioner debugging and
testing. Its main features include:
1. Monitor various unit parameters and support multiple protocols, with automatic protocol identifying function.
2. Support complete unit debugging mode. Support indoor unit debugging mode of GMV multi VRF series.
3. Possess easy operation and portable features.
Note: Different software support different numbers of protocol.
6�2 Display and Button
“Power supply” LED (yellow): This LED is light when display panel is energized.
“Malfunction” LED (red): This LED is light when there is communication malfunction (the protocol is not
identified).
“Running” LED (green): This LED is light when receiving communication data.
: It is available in “indoor unit state page”(IDU STATE) (only available in indoor unit of GMV multi VRF
series). Long press it (two seconds) to enter “centralized control page”; quick press it to select online indoor unit.
: Press this button on main page to enter “Menu page”. Press this button in parameter page and move the
cursor.
: During selection, press this button to switch upward or leftward; during modifying data, press this button to
increase numerical value. This button supports increment function.
: During selection, press this button to switch downward or rightward; during modifying data, press this button
to decrease numerical value. This button supports decrement function.
: Press this button to exit from this option.
: During selection, press this button to confirm the selected option. During modifying data, press this button to
confirm parameter value and move cursor.
“Status bar”: It simply indicates the function of the current button.