APC 10-40kW 208/480V Installation Guide download pdf (Page 116)

116 Installation Guide Silcon DP300E 208V/480V 10-80 kVA

7OY0002 US rev. 04

Alarms

Possible alarm

35. Output freq. is out of

tolerance

36. High battery temperature

37. Battery week

38. Battery defective

39. System is locked in oper.

mode

40 RAM1 memory write error

41. Memory write error

42. Communication to VQ

bypass lost

43. Communication to VQ

output lost

44. Communication to DMU

lost

45. Communication to control-

ler lost

46. Communication to parallel

IF lost

47. External shutdown

accepted

48. DC capacitor charge error

49. Communication to VQ

mains lost

50. Bypass sync error

Description

Output frequency outside

limits

To high battery ambient

temperature

Battery capacity below 75%

or battery MCB/fuse switched

off

Insufficient battery capacity or

battery MCB/fuse switched

off

UPS has attempted 10 times

within 1 min. to switch from

bypass to battery operation or

“High DC warning” has

appeared 10-20 times within

1 min.

Fault in UPS

Fault in UPS

Fault in UPS

Fault in UPS

Fault in UPS

Fault in UPS. Display will

show invalid data for UPS

Fault in UPS

Remote signal for switching

off the UPS accepted – UPS

switches off itself

Fault in DC charge circuit

Fault in UPS

The UPS cannot synchronize

to the bypass mains

Action

Call for assistance

Check system

ambient temp., check

fan, check for airflow

obstructions

Perform a battery

capacity test

Call for assistance

If the system is locked

in bypass operation

and the alarm “Inver-

ter voltage error”

exists in the alarm

stack do not try to

unlock the operations

mode lock but - call

for assistance!

Call for assistance

Call for assistance

Call for assistance

Call for assistance

Call for assistance

Call for assistance

Call for assistance

–

Do NOT insert fuse

F020 and F021 (or

close ext. MCCB) to

prevent damage of

UPS.

Call for assistance

Call for assistance

Check if phase rota-

tion of bypass voltage

is correct - if OK, call

for assistance

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