Armstrong 3750 - 24.0 ALARM LIST

installation &
operating instructions
3750 Pulpress
Pressurisation unit
19
24.0 alarm list
single system alarms
alarm description priority blinking display pump stop reset
Pressure
transducer
Transducer failure (SF) - If the sensor exceeds check values 2 Yes SF Yes only man
Power pump all Pump 1&2 Tripped (PFA) 3 Yes PFA Yes only man
Max pump time Max Pump Run Time (Prt) 4 Yes Prt Yes only man
Excessive starts Excessive Pump Start (Est) - Programmable 5 Yes Est Yes only man
Low pressure
Low System Pressure (Lpr) - When the system pressure is
below the required set point
6 Yes LPr Yes only auto
High pressure
High System Pressure (Hpr) - When the system pressure is
above the required set point
7 Yes HPr Yes only auto
Low water Low Water Level (LLL) - Not enough water in break tank 8 Yes LLL Yes only auto
High water High Water Level (HLL) 9 Yes HLL No only auto
Power pump 1
Pump
1 Tripped (PF1)
10 Yes PF1 Yes only man
Power pump 2 Pump 2 Tripped (PF2) 11 Yes PF2 Yes only man
Service reminder
Service Reminder (ser) - When Commissioned, date for service
reminder will be set. Armstrong service team can reset after
new.
12 Yes ser No only man
Device offline
Device offline alarm - If the communication is lost between
cPCO-mini and cPCOe expansion unit.
13 Yes 13 No only auto
Boiler interlock
Boiler interlock (HPr/LPr) - If the pressure above or below the
required setpoint for system.
15 Yes 15 Yes only auto
twin system alarms
alarm description priority blinking display pump stop reset
Pressure
Transducer - 1
Sys1 Transducer failure (SF1) - If the sensor exceeds check
values
2 Yes SF1 Yes only man
Pressure
Transducer - 2
Sys2 Transducer failure (SF2) - If the sensor exceeds check
values
3 Yes SF2 Yes only man
Power Pump all Pump 1&2 tripped (PFA) 4 Yes PFA Yes only man
Max Pump time Max Pump run Time (Prt) 5 Yes Prt Yes only man
Excessive starts - 1 Sys1 Excessive Pump Start (Est1) - Programmable 6 Yes Est1 Yes only man
Excessive starts - 2 Sys2 Excessive Pump Start (Est2) - Programmable 7 Yes Est2 Yes only man
System - 1 Low
Pressure
Sys1 Low System Pressure (LPr1) - When the system pressure
is below the required set point
8 Yes LPr1 Yes only auto
System - 2 Low
Pressure
Sys2 Low System Pressure (LPr2) - When the system pressure
is below the required set point
9 Yes LPr2 Yes only auto
System - 1 High
Pressure
Sys1 High System Pressure (Hpr1) - When the system pressure
is above the required set point
10 Yes HPr1 Yes only auto
System - 2 High
Pressure
Sys2 High System Pressure (Hpr2) - When the system
pressure is above the required set point
11 Yes HPr2 Yes only auto
Low water Low Water Level (LLL) - Not enough water in break tank 12 Yes LLL Yes only auto
High water High Water Level (HLL) 13 Yes HLL No only auto
Power Pump 1 Pump 1 Tripped (PF1) 14 Yes PF1 Yes only man
Power Pump 2 Pump 2 Tripped (PF2) 15 Yes PF2 Yes only man
Device Oine - 1
Device 1 Oine - If the communication is lost between cPCO-
mini and cPCOe-1 expansion unit.
16 Yes 16 Yes only auto