
SJE Rhombus® 12 Type IFS Operation Manual
ALARM TEXT DEFINITION FIX
High Level C-Level™Tank level has risen above the high
alarm level setpoint.
• Ensure pumps are operating normally.
• Ensure discharge pipe is intact.
• Ensure the high alarm level setpoint is
set above the normal operating level.
High Level Float Tank level has risen above the high
water oat switch level.
• Ensure pumps are operating normally.
• Ensure discharge pipe is intact.
• Ensure the high water oat switch has
been installed above the normal
operating level.
Redundant O Alarm
Tank level has fallen below the
redundant o oat switch level.
(Redundant o alarm activation
must be enabled - C-Level™sensor
congurations only)
• Ensure pumps are operating normally.
• Ensure there are no leaks in the tank.
• Ensure the redundant o oat switch
has been installed below all other oats
or sensor setpoint levels.
Comm Fault The display has lost communication
connection with the controller.
• Ensure display cable is properly
connected to the display and controller.
Expansion Port Fault
The controller has lost communication
connection with the expansion
modules.
• Ensure expansion module cable is
properly connected to the controller.
P1 Overload
The controller has sensed an open
circuit on the Pump 1 OL/Thermal input
terminals.
• Ensure Pump 1 motor overload relay or
thermal cutout is functioning correctly.
• Ensure Pump 1 motor is functioning
correctly.
P1 Seal Fail
The seal fail module has sensed a seal
leak condition in Pump 1, based on the
seal fail setting.
• Service Pump 1 seal.
P1 Thermal Cutout
The controller has sensed a change
in the status of the Pump 1 thermal
input on the Seal Fail/Thermal Cutout
expansion module.
• Ensure Pump 1 motor thermal cutout is
functioning correctly.
• Ensure Pump 1 motor is functioning
correctly.
P1 Fault
The controller has operated in lag mode
for three consecutive cycles while
Pump 1 was lead pump.
• Ensure Pump 1 is operating normally.
• Ensure the discharge pipe for Pump 1 is
intact.
P2 Overload
The controller has sensed an open
circuit on the Pump 2 OL/Thermal input
terminals.
• Ensure Pump 2 motor overload relay or
thermal cutout is functioning correctly.
• Ensure Pump 2 motor is functioning
correctly.
P2 Seal Fail
The seal fail module has sensed a seal
leak condition in Pump 2, based on the
seal fail setting.
• Service Pump 2 seal.
P2 Thermal Cutout
The controller has sensed a change
in the status of the Pump 2 thermal
input on the Seal Fail/Thermal Cutout
expansion module.
• Ensure Pump 2 motor thermal cutout is
functioning correctly.
• Ensure Pump 2 motor is functioning
correctly.
P2 Fault
The controller has operated in lag mode
for three consecutive cycles while
Pump 2 was lead pump.
• Ensure Pump 2 is operating normally.
• Ensure the discharge pipe for Pump 2 is
intact.
Float Fail
The controller has sensed a oat
switch closure that is outside of the
normal sequence of operation.
• Ensure the oat switches have been
installed in the proper order.
• Ensure the oat switches do not
contact the sides of the tank, or
objects in the tank.
ALARMS