4.4.6 - P04 Alarms Menu
The settings that determine the level or condition in which an alarm is created.
Item Nº
Description
01
Hours to oil filter change
02
Hours to air filter change
03
Hours to oil change
04
Hours to separator change
05
Temperature Alarm
06
Outlet Pressure Alarm
07
Internal Pressure Alarm
08
Differential Pressure Alarm
Maintenance Hourmeters
The hourmeters will count from the adjusted value, according to the operating hours. When the item is visualized, the value of the mainte-
nance hourmeter will indicate the remaining hours for the maintenance moment (zero hours). When zero hours is reached, a maintenance
need alarm will be shown. The alarm can only be reset when the maintenance hours are adjusted to a value above zero. The maintenance
hour countdown will continue with negative values until the timer is reset. This function was designed to promote propitious routine main-
tenance and indicate how many operating hours elapsed since the maintenance need alarm went off. The value can be adjusted back to the
necessary maintenance interval every time the maintenance is completed.
Differential pressure alarm:
Will be activated if the condition remains above the adjusted level for longer than differential pressure delay time (see menu 07), and the
outlet temperature is higher than 50°C.
4.4.7 - P05 Impediments Menu
Settings that determine the level or condition in which a start-up impediment occurs.
Item Nº
Description
01
Minimum temperature
02
Maximum internal pressure
Low outlet temperature prevents the start-up if the temperature drops below the adjusted limit.
Maximum internal pressure: prevents start-up if the pressure is above the adjusted value.
Operation impediments (R) permit that the compressor be initiated, but prevents the start-up of the main motor until the condition is solved.
When the condition is no longer present, the alarm will reset automatically and the main motor will be automatically liberated to start when
required.
4.4.8 - P06 Diagnostics Menu
This menu permits that a technician checks all the inputs and tests all the outputs individually without the compressor operating.
Item Nº
Description
01
Digital input 1
02
Digital input 2
03
Digital input 3
04
Digital input 4
05
Digital input 5
06
Digital input 6
07
Digital input 7
08
Digital input 8
09
Relay Output 1
10
Relay Output 2
11
Relay Output 3
Units
Step
Mín.
Hours
1
Hours
1
Hours
1
Hours
1
°C / °F
1
bar/psi
0,1
7,0
bar/psi
0,1
7,1
bar/psi
0,1
0,2
Units
Step
Mín.
°C/°F
0,1
-20
bar/psi
1
0,1
Units
Step
---
Reading
---
Reading
---
Reading
---
Reading
---
Reading
---
Reading
---
Reading
---
Reading
---
1
---
1
---
1
92
Máx.
0
10.000
0
10.000
0
10.000
0
10.000
70
120
15,9
16,0
shutdown -0,2
Máx.
10
2,0
Mín.
Máx.
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
0
1
0
1
0
1
Display
H4 1000
H5 1000
H6 1000
H7 3000
Td 110°C
Pd 8,0bar
PI 9,0bar
DP 0,8bar
Display
Td 1°C
PI 0,5bar
Display
D1 0 ---
D2 0 ---
D3 0 - / -
D4 0 ---
D5 0 ---
D6 0 - / -
D7 0 - / -
D8 0 ---
R1 0 - / -
R2 0 - / -
R3 0 - / -