HM500 DISPLAY PANEL OF GENERATOR CONTROLLER USER MANUAL
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duration (Normal alarm delay) have not returned to normal, the alarm of Non-balance
current ratio is reported. "
ALARM
" lights will light up, Generator stops running,
displays "
Unbalance of AMP
" on the current fault screen.
Over power alarm
When the controller detects that the generator power is higher than “
Over total
power alarm
”, Then start alarm delay and the duration (Normal alarm delay) have
not returned to normal, the alarm of over power is reported. "
ALARM
" lights will light
up, Generator stops running, displays "
Over power
" on the current fault screen.
Generator loading failure
When the controller parameter "
Gens breaker checking
" is set to "
alarm
", When the
ATS switch is switched, it is detected that the programmable input switch of "
Gens
un/loading input
" is invalid. Then start alarm delay and the duration (Normal alarm
delay) have not returned to normal, the alarm of generator loading failure is reported.
"
ALARM
" lights will light up, Generator stops running, displays "
Gens onload fail
"
on the current fault screen.
Maintenance expiration alarm
When the controller parameter "
Primary maintenance expire
" is set to "
alarm
",
when the primary countdown to maintenance is detected as "0" or primary
maintenance date less than current date, then start alarm delay and the duration
(normal alarm delay), the alarm of maintenance expiration is reported. "
ALARM
"
lights on, without stopping the engine, and displays "
Maintain end
" on the LCD
screen.
ECU faults alarm
When the controller detects the alarm information of ECU, Then start alarm delay and
the duration (Normal alarm delay) have not returned to normal, the alarm of ECU
faults alarm is reported. "
ALARM
" lights will light up, Generator stops running,
displays "
ECU faults warn
" on the current fault screen.
ECU communication failure alarm
When the controller parameter "
CAN failure
" is set to "
alarm
", and controller does
not receive any message sent by ECU. It started to delay and lasted for some time
(Normal alarm delay) but still did not receive the message from ECU, the alarm of
ECU faults alarm is reported. "
ALARM
" lights will light up, Generator stops running,
displays "
ECU comm. fail
" on the current fault screen.
Low water level switch alarm
When the controller detects that the programmable input "
Low water level alarm"
switch is active, it starts alarm delay and lasts for Normal alarm delay. When the
"Low water level alarm"
switch is enabled, the engine low coolant level switch
alarm is reported. "
ALARM
" lights will light up, Generator stops running, displays
"
Low water level
" on the current fault screen.
Louver opening exception alarm
When the controller detects that the programmable input "
Louver status input"
switch is active, it starts alarm delay and lasts for Normal alarm delay. When the
