DC Inverter Multi VRF System
23
Description of each stage of debugging progress
—
Debugging code
Code meaning and operation method
Progress
LED
Code
Display status
15_ Cooling
debugging
15/AC
Display
circularly
Debugging for cooling mode. If no malfunction occurs for
50min when compressor is running, then the system is
certified as normal. After shutting down the unit for 5s, the
system will enter normal standby status.
15/error code
Display
circularly
Malfunction occurs when debugging for cooling mode.
16_ Heating
debugging
16/AH
Display
circularly
Debugging for heating mode. If no malfunction occurs for
50min when compressor is running, then the system is
certified as normal. After shutting down the unit for 5s, the
system will enter normal standby status.
16/error code
Display
circularly
Malfunction occurs when debugging for heating mode.
17_ Debugging
finished
oF
ON
The entire unit has finished debugging and under standby-by
condition.
Summary of Contents for GMV-12WP/A-T
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