12 Chapter 3 Application Of Fan Speed Controller
Analog main menu interface
Press the ENT key to enter the analog submenu interface when the current main menu interface shows ‘F--’ (the
symbol of analog main menu). The switching operation processes and orders of the analog submenu are shown in
Figure 3-5.
ENT key
DOWN key
ESC key
UP key
F
-
-
F01
F02
F03
F04
F05
F06
16.1
16.1
.0
-15
60
88
Analog main menu
Analog submenu shows
Initial interface
Analog ID definitions
F01: The maximum pressure between the
F02: Pressure 1
F03: Pressure 2
F04: Ambient temperature
F05: SCR temperature
F06: Output voltage percentage
pressure 1 and pressure 2; 88.8 will be
shown when the pressure sensor is disabled
the ID and values circulary
Figure 3-5
Switching operation processes and orders of the analog submenu
Current alarm main menu interface
Press the ENT key to enter the current alarm submenu interface when the current main menu interface shows ‘A--’
(the symbol of current alarm main menu). The switching operation processes and orders of the current alarm submenu
are shown in Figure 3-6.
See Table 4-1 for generating conditions and troubleshooting.
No alarm
Current alarm main
ENT key
ESC key
UP key
DOWN key
Current alarm ID definitions
A00: Phase loss alarm
A01: SCR over temperature
A02: Fan 1 over temperature
A03: Fan 2 over temperature
A04: Pressure sensor failure
A05: EEPROM read fault
A06: SCR temperature sensor failure
A07: Abnormal frequency
A
-
-
F
-
-
- - -
AXX
AXX
AXX
AXX
or
When there is an alarm, the XX of
menu interface
alarm ID is the number from 00
Figure 3-6
Switching operation processes and orders of the current alarm submenu
Liebert.PEX Condenser User Manual
