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Table 12 — UM VFD Config
Main Menu
Configuration MenuUM VFD Configuration [CFGUMVFD]
Table 13 — Surge Correction Config
DESCRIPTION RANGE UNITS DEFAULT VALUE
Compressor Speed 100% 47 to 110 Hz 50 Nameplate
Rated Line Voltage 200 to 13800 Volts 460 Nameplate
Motor Nameplate Current 10 to 1500 AMPS 200 Nameplate
Motor Rated Load Current 10 to 2000 AMPS 200 Nameplate
Motor Nameplate Voltage 200 to 13800 Volts 460 Nameplate
Motor Nameplate RPM 1500 to 3600 rpm 3000 Nameplate
Motor Nameplate KW 0 to 5600 KW 1500 Nameplate
Skip Frequency 1 0.0 to 102.0 Hz 30 30
Skip Frequency 2 0.0 to 102.0 Hz 30 30
Skip Frequency 3 0.0 to 102.0 Hz 30 30
Skip Frequency Band 0.0 to 102.0 Hz 0 0
Increase Ramp Time 5 to 60 sec 30 30
Decrease Ramp Time 5 to 60 sec 30 30
Line Voltage Imbalance% 1 to 10 % 10 10
Line Volt Imbalance Time 1 to 10 sec 10 10
Line Current Imbalance% 5 to 40 % 40 40
Line Current Imbal Time 1 to 10 sec 10 10
Motor Current Imbalance% 5 to 40 % 40 40
Motor Current Imbal Time 1 to 10 sec 10 10
Single Cycle Dropout Dsable/Enable - Dsable Dsable
PWM Switch Frequency
0=2 KHZ, 1=4 KHZ
0 to 1 - 0 1
Restore Defaults No/Yes - No No
LEN Comm Timeout 0 to 255 sec 10 10
Modbus Comm Timeout 0 to 255 sec 2 2
Gateway Modbus Baud Rate
4800=1, 9600=2, 19200=3, 38400=4
1 to 4 - 2 2
DESCRIPTION MENU NAME RANGE UNITS DEFAULT VALUE
Surge Line Configuration
PR = 0, Delta T = 1
sgl_cfg 0 to 1 - 0 1
IGV1 Pos Configuration
Degree =0, Percentage =1
gv1c_sel 0 to 1 - 0 0
Surge Delta Tsmax
dts_max 0.0 to 150.0 ^F 70 Nameplate
Surge Delta Tsmin
dts_min 0.0 to 150.0 ^F 45 Nameplate
PR at Full Load Opening
pr_ful 1.0000 to 5.0000 - 3 3
PR at Minimum Opening
pr_min 1.0000 to 5.0000 - 1.5 1.5
IGV1 Full Load Open Deg
gv1_dful 80 to 120.0 - 88 88
Sound Ctrl IGV1 Open Deg
gv1_dmed 10.0 to 40.0 - 27 27
IGV1 Minimum Open Deg
gv1_dmin 0.0 to 10.0 - 2 2
IGV1 Maximum Open Deg
gv1_dmax 90 to 120.0 - 109 94
IGV1 Minimum Position
gv1_pmin 0.0 to 100.0 % 5 5
IGV1 Full Load Position
gv1_pful 0.0 to 100.0 % 100 93.6
Envelop Line Offset
sgl_off 1.0 to 3.0 ^F 2 1
Envelop Lower Deadband
sgl_loff 0.5 to 3.0 ^F 1.5 1.5
Envelop Upper Deadband
sgl_hoff 0.1 to 3.0 ^F 1.5 1.5
Surge Line Shape Factor
sgl_shfh -1.000 to 0.000 - -0.01 Nameplate
Sound Line Shape Factor
sgl_shfl 0.000 to 1.000 - 0.01 Nameplate
Envelop Speed Factor
sgl_spdf 0.00 to 3.00 - 2 Nameplate
Surge Delay Time
surg_del 0 to 120 sec 15 15
Surge Time Period
surge_t 7 to 10 min 8 8
Surge Delta Amps %
surge_a 5.0 to 40.0 % 20 20
GV1 Close Step Surge
gvstp_sg 1.0 to 3.0 % 2 2
VFD Speed Step Surge
vfdstpsg 1.0 to 5.0 % 1.5 1.5
EC Valve Step Surge
hgbpstsg 1.0 to 10.0 % 4 4
Surge Profile Offset
sgl_pro 0.00 to 5.0 ^F 0 0
High Efficiency Mode
high_eff Dsable/Enable - Enable Enable
High Noise Alert
noi_alt Dsable/Enable - Enable Enable