Gree GMV-224WM/B-X, Руководство по обслуживанию

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GMV5 DC INVERTER VRF UNITS SERVICE MANUAL
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Start Self-diagnosis for approx. 1 sec. after switching on or after a Restart
Run Normal processing of the user program after Start. Where a
programming unit is connected via a PCD8.K11x in PGU mode
(e.g. PG5 in PGU mode), the CPU automatically goes into the Stop
state and not the Run state; this is for safety reasons
Run
conditional Conditional Run state. A condition has been set in the debugger
(Run until…), which has not yet been met
Run with error Same as Run, but with an error message
Run cond. with
error Same as conditional Run, but with an error message
Stop The Stop state occurs in the following cases:

Programming unit in PGU mode connected when the CPU was
switched on

PGU stopped by programming unit

Condition for a COND.RUN has been met
Stop with error Same as Stop, but with an error message
Halt The Halt state occurs in the following cases:

Halt instruction processed

Serious error in user program

Hardware fault

No program loaded

no communication module on an S-Bus PGU or Gateway Master
port
System
diagnostics
If the PLC doesn‗t go to RUN after 2 minutes, you have to send it for
repair
Reset The RESET state has the following causes:

Supply voltage too low

Firmware not starting up
4.3.3 PCD3.R600 Indicating LED