Armstrong 3750 - TWIN SYSTEM PARAMETERS

installation &
operating instructions
3750 Pulpress
Pressurisation unit
15
twin system parameters
parameter default min max unit of measure
Number of Pumps 2 1 2 Numeric
System-1 Excessive No. of Start 5 1 99 Numeric
System-1 Excessive Start minutes 60 1 720 Minutes
System-2 Excessive No. of Start 5 1 99 Numeric
System-2 Excessive Start minutes 60 1 720 Minutes
Maximum Pump Run time 15 1 990 Minutes
Pulse Cycle Start Time(Hour) 720 1 8640 Hours
Pulse Cycle Time(Sec) 10 1 99 Seconds
System-1 Cut out Pressure 1 0 Pump COP High Limit Bar / PSI / Kpa / m / ft
System-1 Cut In Pressure 0.7 0 Pump COP High Limit Bar / PSI / Kpa / m / ft
System-1 High Pressure Alarm 1.3 0 Pressure Transducer High
Range
Bar / PSI / Kpa / m / ft
System-1 Low Pressure Alarm 0.3 0 Pressure Transducer High
Range
Bar / PSI / Kpa / m / ft
System-2 Cut out Pressure 1 0 Pump COP High Limit Bar / PSI / Kpa / m / ft
System-2 Cut In Pressure 0.7 0 Pump COP High Limit Bar / PSI / Kpa / m / ft
System-2 High Pressure Alarm 1.3 0 Pressure Transducer High
Range
Bar / PSI / Kpa / m / ft
System-2 Low Pressure Alarm 0.3 0 Pressure Transducer High
Range
Bar / PSI / Kpa / m / ft
Dip Delay 5 0 100 Seconds
System-1 Pressure Transducer Range 0-25(4-20mA) /
0-17(0-5V)
0 9999 Bar / PSI / Kpa / m / ft
System-2 Pressure Transducer Range 0-25(4-20mA) /
0-17(0-5V)
0 9999 Bar / PSI / Kpa / m / ft
bas Protocol N /A - - -
bas Address 1 1 127 Numeric
bas Baud Rate 19200 - - -
bas Modbus Parity NO - - -
bas BACnet Instance 77000 77000 77999 Numeric
note:
parameter bas protocol: n/a, Modbus or BACnet
parameter bas baud rate: 9600, 19200 or 38400
parameter bas modbus parity: no, odd or even