McQuay RVSS14 User Manual

22 IOMM Starter
Resetting a Fault
• Press RESET to reset from a fault.
Resetting Parameters
• Press and hold PARAM and ENTER on power up to reset parameters to default values.
Emergency Thermal Reset
• Press RESET and DOWN to perform an emergency thermal reset.
Messages (LVYD)
No Line
Ready
Running in wye mode.
Running in delta mode.
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%.
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.
Default Meter Display (P5) (LVYD)
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
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
14: KVA
15: KWh
16: MWh
17: Phase Rotation
18: Line Frequency
19: Analog Input
Analog Output Function (P20) (LVYD)
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)
6: KW (0 – 100KW)
7: KW (0 – 1MW)
8: KW (0 – 10MW)
9: Analog Input
10: Reserved
11: Calibrate (full 100% output)
CT Burden Switch Settings (P1 and P15) (LVYD)
RLA in Amps Setting
864:1 CTs 2640:1 CTs 5760:1 CTs 8000:1 CTs SW1 SW2
24 to 42 73 to 128 160 to 280 223 to 390 Off Off
42 to 50 128 to 151 280 to 330 390 to 465 Off On
50 to 108 151 to 330 330 to 720 465 to 1000 On Off
108 to 190 330 to 590 720 to 1280 1000 to 1800 On On
Parameters (LVYD)
DESCRIPTION Values DEFAULT
P1 Motor RLA 1 to 9999 Amps 1
P2 Motor Service Factor 1.00 to 1.99 1.08
P3 Motor Overload Class OFF, 1 to 40 10
P4 Transition Time 1 to 30 seconds 10
P5 Default Meter Display 0 to 19 0
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McQuay RVSS14 Specifications

General

Brand	McQuay
Model	RVSS14
Category	Controller
Language	English