User's Manual

ManualsBrandsEmerson ManualsRacks and Integrated SolutionsEmerson Liebert DCP Water-Based Pumping Unit 200kW

Liebert iCOM

Control—Firmware Version XP1.00.DCP.01R

Liebert

DCP

™

Figure 58 Set Alarms screen, page 4 of 7

HIGH COOLANT TEMP—Enables or disables the High Coolant Temp event, which occurs when

the reading from supply coolant temperature sensor is above the user-specified alarm setpoint. Sets

how the event is reported: as an alarm, a warning or a message. Specifies how long the control waits

before reporting the event.

LOW COOLANT TEMP—Enables or disables the Low Coolant Temp event, which occurs when the

reading from supply coolant temperature sensor is below the user-specified alarm setpoint. Sets how

the event is reported: as an alarm, a warning or a message. Specifies how long the control waits before

reporting the event.

SUPPLY COOLANT SENSOR—Enables or disables the Supply Coolant Sensor event, which occurs

when the control no longer senses a signal from the Supply Coolant Sensor. Sets how the event is

reported: as an alarm, a warning or a message. Specifies how long the control waits before reporting

the event.

LOSS OF FLOW PUMP 1—Enables or disables the Loss of Flow Pump 1 event, which occurs when

Pump 1 is commanded to run and the flow switch does not sense flow. Sets how the event is reported:

as an alarm, a warning or a message. Specifies how long the control waits before reporting the event.

LOSS OF FLOW PUMP 2—Enables or disables the Loss of Flow Pump 2 event, which occurs when

Pump 2 is commanded to run and the flow switch does not sense flow. Sets how the event is reported:

as an alarm, a warning or a message. Specifies how long the control waits before reporting the event.

PUMP SHORT CYCLE—Enables or disables the Pump Short Cycle event, which occurs when flow

is not established by either pump for 30 minutes. Sets how the event is reported: as an alarm, a

warning or a message. Specifies how long the control waits before reporting the event.

CONTROL VALVE FAILURE—Enables or disables the Control Valve Failure event, which occurs

when the chilled water control valve has been commanded by the control to open or close and no

change is detected by the valve position signal. Sets how the event is reported: as an alarm, a warning

or a message. Specifies how long the control waits before reporting the event.

SET ALARMS (page 4 of 7) UNIT 01

to confirm

for next/previous unit

then

to select parameter

to change parameter

PASSWORD (Actual Level 0)

HIGH COOLANT TEMP

LOW COOLANT TEMP

SUPPLY COOLANT SENSOR

LOSS OF FLOW PUMP 1

LOSS OF FLOW PUMP 2

PUMP SHORT CYCLE

CONTROL VALVE FAILURE

S236

S237

S238

S239

S240

S241

S242

S243

S244

S245

S246

S247

S248

DELAY

????

TYPE

ALM

EN-DIS

ENABLE