Specifications

31
Table 3 — ICVC Display Data (cont)
EXAMPLE 17 — VFD_CONF DISPLAY SCREEN
To access this display from the ICVC default screen:
1. Press .
2. Press .
3. Scroll down to highlight .
4. Press .
5. Scroll down to highlight .
NOTE: Those parameters marked with a * shall not be downloaded to the VFD, but shall be used in other calculations and algorithms in the ICVC.
EXAMPLE 18 — OPTIONS DISPLAY SCREEN
To access this display from the ICVC default screen:
1. Press .
2. Press .
3. Scroll down to highlight .
4. Press .
5. Scroll down to highlight .
NOTE: No variables are available for CCN read or write operation.
MENU
SERVICE
VFD CONFIG DATA
SELECT
VFD_CONF
DESCRIPTION STATUS UNITS POINT DEFAULT
Motor Nameplate Voltage 480-480VOLTS motor_nv 480
Compressor 100% Speed 54-101 Hz comp_100 70
* Rated Line Voltage 346-480 VOLTS vfd_volt 460
* Rated Line Amps 10-5000 AMPS vfd_amps 200
* Rated Line Kilowatts 0-999999 KW vfd_rlkw 100
*Motor Rated Load KW 0-999999 KW mot_rlkw 100
*Motor Rated Load Amps 10-5000 AMPS mot_rla 200
Motor Nameplate Amps 10-5000 AMPS motorni 100
Motor Nameplate RPM 1500-3030 motorpm 2672
Motor Nameplate kW 0-999999 KW motorkw 100
Inverter PWM Frequency
(0=4 kHz, 1=2 kHz)
0/1 pwm_freq 0
Skip Frequency 1 0-102 Hz skipfrq1 102
Skip Frequency 2 0-102 Hz skipfrq2 102
Skip Frequency 3 0-102 Hz skipfrq3 102
Skip Frequency Band 0-102 Hz skipband 0
Line Voltage % Imbalance 1-10 % v_umbal 10
Line Voltage Imbal Time 1-10 SEC v_time 10
Line Current % Imbalance 5-40 % lineim_i 40
Line Current Imbal Time 1-10 SEC lineim_t 10
Motor Current % Imbalance 5-40 % motim_i 40
Motor Current Imbal Time 1-10 SEC motim_t 10
Increase Ramp Time 5-60 SEC ramp_inc 30
Decrease Ramp Time 5-60 SEC ramp_dec 30
Single Cycle Dropout 0/1 DSABLE/ENABLE cycdrop DSABLE
MENU
SERVICE
EQUIPMENT SERVICE
SELECT
OPTIONS
DESCRIPTION STATUS UNITS POINT DEFAULT
Auto Restart Option 0/1 DSABLE/ENABLE astart DSABLE
Remote Contacts Option 0/1 DSABLE/ENABLE r_contac DSABLE
Soft Stop Amps Threshold 40-100 % softstop 100
Hot Gas Bypass
HGBP Option 0, 1, 2 0=DSABLE
1=HGBP
2=LOW LOAD
HGBP
Srg_hgbp DSABLE
Min. Load Point (T1,P1)
HGBP Delta T1 0.5-20 (0.3-11.1) ^F (^C) hgbp_dt1 1.5 (0.8)
HGBP Delta P1 10-170 (68.9-1172.2) PSI (kPa) hgbp_dp1 150 (1034.2)
Full Load Point (T2,P2)
HGBP Delta T2 0.5-20 (0.3-11.1) ^F (^C) hbgp_dt2 4 (2.2)
HGBP Delta P2 30-250 (206.9-1724) PSI (kPa) hgbp_dp2 200 (1379)
HGBP Deadband 0.5-3 (0.3-1.7) ^F (^C) hbgp_db 1 (0.6)
HGBP On Delta T 0.5-10.0 (0.3-5.6) ^F (^C) hgb_ton 2.0 (1.1)
HGBP Off Delta T 1.0-10.0 (0.6-5.6) ^F (^C) hgb-toff 4.0 (2.2)
Stall Protection
Stall Delta % Amps 5-20 % stall_a 10
Stall Time Period 7-10 MIN stall_t 8
Ice Build Control
Ice Build Option 0/1 DSABLE/ENABLE ibopt DSABLE
Ice Build Termination 0-2 ibterm 0
(0=TEMP, 1=Contact, 2=Both)
Ice Build Recycle 0/1 DSABLE/ENABLE ibrecyc DSABLE
Refrigerant Leak Option 0/1 DSABLE/ENABLE LEAK_EN DSABLE
PPM at 20mA 0-99999 PPM_20 1000
Refrig Leak Alarm PPM 0-99999 PPM_LIM 500
Head Pressure Reference
Delta P at 0% (4mA) 20-85 (138-586) PSI (kPa) HPDP0 25 (172)
Delta P at 100% (20mA) 20-85 (138-586) PSI (kPa) HPDP100 50 (345)
Minimum Output 0-100 % HPDPMIN% 0