McQuay RVSS14 User Manual

IOMM Starter 29
Figure 8, Optional Starter Setpoint Screen
Table 7, Starter Setpoints
Description No. Default Range
Pass-
word
Comments
Ground Fault Current
Trip
8 1 % 1 to 100% RLA M
Sets the value for ground
current above which the
compressor will be shut down
Ground Fault Enable 7 OFF On or OFF M
Turns the ground fault option on
or off
Maximum Current
Unbalance
6 10% 5% to 40% T
Sets the value for current
unbalance above which the
compressor will be shut down
Starter Ramp Time 5 15 sec.
0 to 30
seconds
T
Sets the time the starter ramps
up the motor current
Maximum Starter
Current
4 600%
100% to 800%
of FLA (SP1)
T
Sets the maximum current
when the compressor starts
Initial Starter Current 3 100%
50% to 400%
of FLA (SP1)
T
Sets the initial current when the
compressor starts
Rated load Amps 2 1 A
Factory set at
design
conditions
T
Value that gives the 100% RLA
value and used for motor
protection
Full Load Amps 1 1 A
Factory set to
motor max
current rating
T
Value used to compute SP3
and SP4
1. The setpoints shown above are for solid state starters. Other types of starters will have slightly different
setpoints. Units without the starter display option will have their setpoints set in the starter itself.
2. Do not change these setpoints after McQuay startup.
3. Do not remove the D3 control wiring. If accidentally disconnected, contact McQuay service.

McQuay RVSS14 Specifications

General

Brand	McQuay
Model	RVSS14
Category	Controller
Language	English