METRON MP430 Series, Manual

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Page 18 of 25
112 SYSTEM SETPOINTS
Auto Weekly Test Length
of Run Time
[ 10] minutes 0-99 The length of time the pump will run when started on automatic weekly test. Must
be set for a minimum of 10 minutes per NFPA 20..
113 SYSTEM SETPOINTS
Stop Motor Duing Test
on Alarm.
[Yes] When this feature is enabled, the controller will stop the pump during the
automatically weekly test or the manual test mode should any alarm occur, such as
motor overload.
114 SYSTEM SETPOINTS
Supervisory Power
Option
[Yes] When this option is enabled, the controller will monitor a separate 120VAC power
source for availability and alarm on it’s failure.
115 SYSTEM SETPOINTS
Supervisory Power Delay
Time
[ 15] seconds 0-999 The amount of time the controller will wait until sounding the alarm on loss of the
120VAC Supervisory power source. This is used to override momentary outages.
116 SYSTEM SETPOINTS
Supervisory Power
Failure Startup
[No ] When this option is enabled along with the Supvisory Power Option in screen 114,
the controller will start the pump on loss of the Supervisory Power after the delays
set in screen 117.
117 SYSTEM SETPOINTS
Supervisory Power
Start Time Delay
[ 1]minutes 0-999 The amount of time the controller will delay starting of the pump on loss of the
120VAC Supervisory power source.
118 SYSTEM SETPOINTS
Pressure Transducer
Failure Pump Start
[Yes]
If enabled, the controller will start the pump if a failure of the pressure transducer
is detected.
119 SYSTEM SETPOINTS
Shutdown on Low
Intake Pressure/Lvl
[No ] If enabled, the controller will stop the pump when a normally closed contact
closes indicating low suction pressure or low reservoir/tank level.
120 SYSTEM SETPOINTS
Shutdown on Low
Intake Trip Time
[ 5]seconds 0-99 The time delay that the Low Intake condition must be active before pump will stop
on the condition.
121 SYSTEM SETPOINTS
Low Intake Shutdown
Auto Reset
[No ] If enabled, the pump will restart if there is a demand, after the Low Intake
condition is cleared. If set to No, the Reset button must be pressed before the
pump will restart.
122 SYSTEM SETPOINTS
Low Intake Shutdown
Auto Reset Time
[ 5]seconds 0-99 The time delay that the Low Intake condition must be cleared before the pump
will be allowed to be restarted automatically. This prevents cycling of the pump
on and off.
123 SYSTEM SETPOINTS
Pressure Switch
Pump Start
[ No]
When this is set to Yes and a mechanical pressure switch is connected to the field
terminals, the pump will start when this switch closes.