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Table 3 — ICVC Display Data (cont)
EXAMPLE 21 — SETUP1 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; forcing shall not be supported on service screens.
EXAMPLE 22 — SETUP2 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 .
*P compressor only.
NOTE: No variables are available for CCN read or write operation; forcing shall not be supported on service screens.
DESCRIPTION STATUS UNITS POINT DEFAULT
Comp Motor Temp Override
150 to 200 (66 to 93) °F (°C)
mt_over 200 (93)
Cond Press Override 145 to 166 (1000 to 1145) psi (kPa) cp_over 145 (1000)
Comp Discharge Alert 125 to 160 (52 to 71) ° F (°C) cd_alert 140 (60)
Rectifier Temp Override 155 to 170 (68 to 77)
(Q,R Compressors)
155 to 190 (68 to 88)
(P Compressor)
°F (°C) rec_over 160 (71)
(Q,R Compressors)
180
(P Compressor)
Inverter Temp Override 155 to 170 (68 to 77)
(Q,R Compressors)
155 to 190 (68 to 88)
(P Compressor)
°F (°C) inv_over 160 (71)
(Q,R Compressors)
180
(P Compressor)
Chilled Medium 0/1 WATER/BRINE medium WATER
Chilled Liquid Deadband 0.5 to 2.0 (0.3 to 1.1) ^F (^C) cldb 1.0 (0.6)
Evap Refrig Trippoint 2.0 to 10.0 (0.3-5.6) °F (°C) ert_trip 33 (0.6)
Refrig Override Delta T 2.0 to 10.0 (0.3-5.6) ^F (^C) ref_over 5 (2.8)
Evap Approach Alert 0.5 to 10 (0.3 to 5.6) ^F (^C) evap_al 4(2.2)
Cond Approach Alert 0.5 to 30 (0.3 to 16.6) ^F (^C) cdap_al 6 (3.3)
Condenser Freeze Point –20 to 35 (–28.9 to 1.7) °F (°C) cdfreeze 34 (1.1)
Flow Delta P Display 0/1 DSABLE/ENABLE flowdisp DSABLE
Evap Flow Delta P Cutout 0.5 to 50.0 (3.45 to 344.7) psi (kPa) evap_cut 5.0 (34.5)
Cond Flow Delta P Cutout 0.5 to 50.0 (3.45 to 344.7) psi (kPa) cond_cut 5.0 (34.5)
Oil Press Verify Time 15 to 300 SEC oilpr_t 45
Liquid Flow Verify Time 0.5 to 5 MIN lflow_t 5
Recycle Control
Restart Delta T 2.0 to 10.0 (1.1 to 5.6) ^F (^C) rcycr_dt 5 (2.8)
Shutdown Delta Speed 0.0 to 20.0
(Q,R Compressors)
–10.0 to 20.0
(P Compressor)
% rcycs_dv 2.0
0.5
Shutdown Delta T
(P Compressor Only)
2.0 to 10 (1.1 to 5.6) ^F (^C)
rcycs_dt
5 (2.8)
Spare Alert/Alarm Enable
Disable=0, Lo=1/3, Hi=2/4
Spare Temp #1 Enable 0 to 4 sp1_en 0
Spare Temp #1 Limit –40 to 245 (–40 to 118) °F (°C) sp1_lim 245 (118)
Spare Temp #2 Enable 0 to 4 sp2_ en 0
Spare Temp #2 Limit –40 to 245 (–40 to 118) °F (°C) sp2_ lim 245 (118)
DESCRIPTION STATUS UNITS POINT DEFAULT
Capacity Control
Proportional Inc Band,
Q, R Compressors
2 to 10
vfd_inc
6.5
Proportional Inc Band,
P Compressor
2 to 15
vfd_inc
12.0
Proportional Dec Band 2 to 10 vfd_dec 6.0
Proportional ECL Gain 1 to 3 vfd_ecl 2
VFD Speed Control
VFD Gain 0.1 to 1.5 vfd_gain 0.75
VFD Minimum Speed 15 to 50 % vfd_min 20
VFD Maximum Speed 50 to 100 % vfd_max 100
Vaporizer Heater Mode* 0/1 vhtr_mode 0
0=Normal, 1=Service
Oil Reclaim Min Output 0 to 25 % oilr_lim 25
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