Armstrong 3750 Руководство по установке и эксплуатации - Страница 12
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i nsta ll at ion &
operat in g in str uct ion s
12
ma x pump run time
The maximum pump run time alarm will be activated if the
pump runs for an excessive amount of time.
Functions:
• Pump(s) will stop running
• Activates 'prt' alarm on display
note:
This is an alarm. Excessive pump run time may indicate a
system fault, rectify and reset manually.
excessive pump starts (enhanced only )
The excessive pump start alarm will be activated if the pump
starts for an excessive number of times over a certain period
of time.
alarms
alarm
description
High pressure alarm – when the
High
system pressure is above the
pressure
required set point
Low pressure alarm – when the
Low pressure
system pressure is below the
pressure limit
Max. pump
Max. pump run time alarm
time
Power -
pump 1
Power -
Tripped pump alarm
pump 2
Power –
pump all
Low water alarm – not enough
Low water
water in the break tank
High water
High water alarm
Pressure
Sensor failure – if the sensor
sensor failure
exceeds the check values
Service reminder – when activat-
ed, p10 months will be counted.
Service
Armstrong Service intervention
reminder
is required when Reminder mes-
sage is displayed.
Excessive starts – no more than
Excessive
p08 starts in p09 hours are
starts
permitted
p = priorit y – order of displayed messages
rel ay = g: General (on board), d: Dedicated on expansion board
3750 Pulpress
pressurisation unit
basic /
p
enhanced
6
ba sic
5
ba sic
3
ba sic
9
ba sic
10 ba sic
2
ba sic
7
ba sic
8
enhanced
1
enhanced
11
enhanced
4
enhanced
1: High Priority, no.: Lower Priority
Functions:
• Pump(s) will stop running
• Activates 'est' alarm on display
note:
This is an alarm. Excessive pump starts may indicate a
system fault, rectify and reset manually.
service reminder (enhanced only )
The service reminder warning is displayed ten months after
being activated.
Functions:
• Activates 'ser' on display
note:
Call Armstrong service to arrange service visit.
relay buzzer display blinking
g
yes
hpr
g
yes
lpr
d
yes
prt
d
yes
pf1
d
yes
pf2
d
yes
pfa
d
yes
lll
d
yes
hll
d
yes
sf
no
no
ser
d
yes
est
pump
delay
reset
stop
time
only
yes
yes
500ms
auto
only
yes
yes
500ms
auto
only
yes
yes
---
man
only
yes
no
500ms
man
only
yes
no
500ms
man
only
yes
yes
500ms
man
only
yes
yes
500ms
auto
only
yes
no
500ms
auto
only
yes
yes
1000ms
man
by
yes
no
---
pass
only
yes
yes
---
man