McQuay RVSS14 Installation, Operation And Maintenance Manual page 19

Emergency Thermal Reset·
•
Press RESET and DOWN to perform an emergency thermal reset.
Messages (LVSS)
Default Meter Display (P13) (LVSS)
0: Status
1: Ave RMS Current
2: L1 RMS Current
3: L2 RMS Current
4: L3 RMS Current
5: Current Imbalance %
6: Ground Fault Current
Analog Output Function (P28) (LVSS)
0: OFF (no output)
1: Ave Current (0 – 200% RLA)
2: Ave Current (0 – 800% RLA)
3: Ave Voltage (0 – 750VAC)
4: Thermal Overload%
5: KW (0 - 10KW)
CT Burden Switch Settings (P1 and P23) (LVSS)
864:1 CTs
24 to 42
42 to 50
50 to 108
108 to 190
Parameters (LVSS)
P1
P2
P3
P4
P5
P6
P7
P8
P9
P10
Continued on next page.
IOMM Starter
No Line
Ready
Accelerating
Up to Speed
Run – Done with ramp but not yet
Up to Speed.
Decelerating
Overload Alarm – The motor
overload level is between 90% and
100%.
Overload Fault – The motor
overload level has reached 100%.
Overload Lockout – A start is not
allowed until the motor overload
level cools below 60%.
FLA in Amps
2640:1 CTs
73 to128
128 to 151
151 to 330
330 to 590
DESCRIPTION
Motor FLA
Motor RLA
Motor Service Factor
Motor Overload Class
Initial Motor Current
Maximum Motor Current
Ramp Time
UTS Time
Stop Mode
Decel Begin Level
Control Power Lockout – A start is
not allowed because the control
power is too low.
xxx xxx = overload content. Press
DOWN to toggle.
xx xx = Alarm code. If the condition
persists, a fault will occur.
xx xx = Fault code. Press RESET to
clear.
Instantaneous Overcurrent – Press
RESET to clear.
Default – Flashes when parameter
defaults are loaded.
7: Ave L-L Voltage RMS
8: L1-L2 Voltage RMS
9: L2-L3 Voltage RMS
10: L3-L1 Voltage RMS
11: Overload %
12: PF
13: KW
6: KW (0 – 100KW)
7: KW (0 – 1MW)
8: KW (0 – 10MW)
9: Analog Input
10: Output Voltage (% of FV)
11: Calibrate (full 100% output)
5760:1 CTs 8000:1 CTs
160 to 280 223 to 390
280 to 330 390 to 465
330 to 720 465 to 1000
720 to 1280 1000 to 1800
Values
1 to 9999 Amps
1 to 9999 Amps
1.00 to 1.99
OFF, 1 to 40
50 to 400 %FLA
100 to 800 %FLA
0 to 300 seconds
1 to 900 seconds
CoS: Coast
dcL: Voltage Decel
100 to 0 %Volts
14: KVA
15: KWh
16: MWh
17: Phase Rotation
18: Line Frequency
19: Analog Input
Setting
SW1 SW2
Off Off
Off On
On Off
On On
SET
DEFAULT
TO:
10
10
1.08
10
250
300
10
15
CoS
40
19