Carrier 19XRV - Page 34

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Table 4 — ICVC Display Data (cont)
EXAMPLE 16 — 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. Enter password (4444 Factory Default).
6. Scroll down to highlight .
7. Press .
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 17 — 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 .
6. Press .
NOTE: No variables are available for CCN read or write operation.
MENU
SERVICE
VFD CONFIG DATA
SELECT
VFD_CONF
SELECT
DESCRIPTION STATUS UNITS POINT DEFAULT
Motor Nameplate Voltage 346-480 VOLTS motor_nv 460
Compressor 100% Speed 45.0-62.0 Hz comp_100 60.0
Line Freq=60 Hz? (No=50) 0/1 NO/YES line_frq YES
* Rated Line Voltage 346-480 VOLTS vfd_volt 460
* Rated Line Amps 10-1500 AMPS vfd_amps 200
* Rated Line Kilowatts 0-7200 kW vfd_rlkw 100
* Motor Rated Load KW 0-7200 kW mot_rlkw 100
* Motor Rated Load Amps 10-1500 AMPS mot_rla 200
Motor Nameplate Amps 10-1500 AMPS motorni 100
Motor Nameplate RPM 1500-3600 motorpm 3456
Motor Nameplate KW 0-5600 kW motorkw 100
Inverter PWM Frequency (0=4 k Hz, 1=2 k Hz) 0/1 pwm_freq 0
Skip Frequency 1 0.0-102.0 Hz skipfrq1 102.0
Skip Frequency 2 0.0-102.0 Hz skipfrq2 102.0
Skip Frequency 3 0.0-102.0 Hz skipfrq3 102.0
Skip Frequency Band 0.0-102.0 Hz skipband 0.0
Line Voltage % Imbalance 1-10 % v_unbal 10
Line Volt Imbalance 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
DESCRIPTION STATUS UNITS POINT DEFAULT
Auto Restart Option 0/1 DSABLE/ENABLE astart DSABLE
Remote Contacts Option 0/1 DSABLE/ENABLE modes DSABLE
Soft Stop Amps Threshold 40-100 % strtstop 100
Surge / Hot Gas Bypass
Surge Limit/HGBP Option 0/1 srg_hgbp 0
Select: Surge=0, HGBP=1
Min. Load Point (T1,P1)
Surge/HGBP Delta T1 0.5-20 ^F hgb_dt1 1.5
Surge/HGBP Delta P1 30-170 PSI hgb_dp1 50
Full Load Point (T2,P2)
Surge/HGBP Delta T2 0.5-20 ^F hgb_dt2 10
Surge/HGBP Delta P2 50-170 PSI hgb_dp2 85
Surge/HGBP Deadband 0.5-3 ^F hgb_db 1
Surge Protection
Surge Delta% Amps 5-20 % surge_a 10
Surge Time Period 7-10 MIN surge_t 8
Ice Build Control
Ice Build Option 0/1 DSABLE/ENABLE ibopt DSABLE
Ice Build Termination 0-2 ibterm 0
0=Temp, 1=Contacts, 2=Both
Ice Build Recycle 0/1 DSABLE/ENABLE ibrecyc DSABLE
Head Pressure Reference
Delta P at 0% (4mA) 20-85 PSI HPDPO 25
Delta P at 100% (20mA) 20-85 PSI HPDP100 50
Minimum Output 0-100 % HPDPMIN% 0
MENU
SERVICE
EQUIPMENT SERVICE
SELECT
OPTIONS
SELECT