Ross Synergy 1, Руководство по обслуживанию

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Synergy 1 and Synergy 100 Maintenance Guide (v16-S1) System Architecture • 2–5
4. FAN FAIL LED
When lit, the
FAN FAIL
LED indicates that the fan is drawing too much current or has
stopped turning.
5. POWER FAIL LED
When lit, the
POWER FAIL
LED indicates that the power supply has failed or is not
connected properly.
6. POWER ON LED
During normal operations, the
POWER ON
LED should be lit green . It indicates that
there are no error conditions in the fan or power supply. This LED is off if any of the two
“fail” LEDs are lit.
7. POWER Switch
Use the
POWER
Switch to turn on the power supply.
Note that two important
POWER FAIL
indicator LEDs on the Control Panel mirror the
condition of the frame LEDs and the panel’s power supply:
• PANEL — when lit, indicates that there is a fault with the control panel’s primary
or secondary power supply.
• FRAME — when lit, indicates that there is a fault with the frame supply or fan.
8. FUSE
A fuse is provided for the power supply. The fuse is rated at 250V, 4A.
POWER FAIL
PANEL FRAME