APC PDUM160H-B, SYCFXR9, SY160K160H manual Display Message Meaning Corrective Action

Troubleshooting: UPS Alarms

Display Message	Meaning	Corrective Action
Redundant Intelligence Module	The redundant intelligence module	Replace the redundant intelligence module.
Fault	has failed and requires replacement.	See “How to replace an intelligence mod-
		ule (MIM/RIM)” on page 18.

Redundant Intelligence Module	The main intelligence module has
in Control	failed, the redundant intelligence
	module is functioning as the primary
	intelligence module.

Replace the main intelligence module. See “How to replace an intelligence module (MIM/RIM)” on page 18.

Replacement Battery Needed	One or more battery units needs to	See “How to replace a battery module” on
	be replaced.	page 19.
Runtime Alarm	The predicted runtime is lower than	Option 1: Install additional battery
	the user-specified minimum runtime	modules.
	alarm threshold. At least one battery	Option 2: Replace failed battery modules.
	module has failed or the load has	Option 3: Reduce the load.
	increased.	Option 4: Change the alarm limit.
Site Wiring Fault	There is a problem with the phase	Contact APC Customer Support.
	rotation or a phase is missing in the
	input voltage to the UPS.
Static Bypass Switch Module	The static bypass switch module has	Contact APC Customer Support.
Fault	failed and requires replacement.
Static Bypass Switch Module	The system no longer detects a static	Option 1: Ensure the static bypass switch
Removed	bypass switch module.	module is installed properly.
		Option 2: Replace the static bypass switch
		module.
System ID Card Fault	The system ID card has failed and	See “How to replace a power management
	requires replacement.	peripheral” on page 18.
System ID Card Removed	The system no longer detects a	Option 1: Ensure the system ID card is
	system ID card.	installed properly.
		Option 2: Replace the system ID card.
System Level Fan Fault	The system level fan has failed and	Contact APC Customer Support.
	requires replacement.
System Power Supply Card	The system power supply card has	See “How to replace an intelligence
Fault	failed and requires replacement.	module (MIM/RIM)” on page 18.
System Start-Up Configuration	The system configuration download	Check for other alarms and contact APC
Fault	failed. Unable to determine the	Customer Support.
	system voltage or frame size.
XR Communication Card Fault	The XR communication card has	See “How to replace a power management
	failed and requires replacement.	peripheral” on page 18.
XR Communication Card	The system no longer detects a XR	Option 1: Ensure card is installed
Removed	communication card.	properly.
		Option 2: Replace the card.

24 Symmetra PX 160 kW 400 V Operation 990-3015-001