Start-Up, Operation, and Maintenance Instructions

Table 2 — CVC/ICVC Display Data (cont)
EXAMPLE 17 — OPTIONS DISPLAY SCREEN
To access this display from the CVC/ICVC default screen:
1. Press MENU .
2. Press SERVICE .
3. Scroll down to highlight EQUIPMENT SERVICE .
4. Press SELECT .
5. Scroll down to highlight OPTIONS .
6. Press SELECT .
DESCRIPTION STATUS UNITS POINT DEFAULT
Auto Restart Option 0/1 DSABLE/ENABLE start DSABLE
Remote Contacts Option 0/1 DSABLE/ENABLE r_contact DSABLE
Soft Stop Amps Threshold 40-100 % softstop 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 hbg_dt2 10
Surge/HGBP Delta P2 50-170 PSI hgb_dp2 85
Surge/HGBP Deadband 0.5-3 ^F hbg_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
Refrigerant Leak Option 0/1 DSABLE/ENABLE DSABLE
Refrigerant Leak Alarm mA 4-20 mA REF_LEAK 20
Head Pressure Reference
Delta P at 0% (4mA) 20-60 PSI HPDPO 25
Delta P at 100% (20mA) 20-60 PSI HPDP100 35
Minimum Output 0-100 % HPDPMIN% 0
NOTE: No variables are available for CCN read or write operation.
EXAMPLE 18 — SETUP1 DISPLAY SCREEN
To access this display from the CVC/ICVC default screen:
1. Press MENU .
2. Press SERVICE .
3. Scroll down to highlight EQUIPMENT SERVICE .
4. Press SELECT .
5. Scroll down to highlight SETUP1 .
6. Press SELECT
.
DESCRIPTION STATUS UNITS POINT DEFAULT
Comp Motor Temp Override 150-200 DEG F mt_over 200
Cond Press Override 90-165 PSI cp_over 125
Comp Discharge Alert 125-200 DEG F cd_alert 200
Comp Thrust Brg Alert 165-185 DEG F tb_alert 175
Chilled Medium 0/1 WATER/BRINE medium WATER
Chilled Water Deadband .5-2.0 ^F cw _db 1.0
Evap Refrig Trippoint 0.0-40.0 DEG F ert_trip 33
Refrig Override Delta T 2.0-5.0 ^F ref_over 3
Condenser Freeze Point –20 - 35 DEG F cdfreeze 34
Evap Flow Delta P Cutout 0.5 - 50.0 PSI evap_cut 5.0
Cond Flow Delta P Cutout 0.5 - 50.0 PSI cond_cut 5.0
Water Flow Verify Time 0.5-5 MIN wflow_t 5
Oil Pressure Verify Time
Recycle Control
15-300 SEC oilpr_t 40
Restart Delta T 2.0-10.0 DEG F rcycr_dt 5
Shutdown Delta T
SPARE ALERT/ALARM ENABLE
Disable=0, Lo=1/3, Hi=2/4
0.5-4.0 DEG F rcycs_dt 1
Spare Temp #1 Enable 0-4 sp1_en 0
Spare Temp #1 Limit –40-245 DEG F sp1_lim 245
Spare Temp #2 Enable 0-4 sp2_ en 0
Spare Temp #2 Limit –40-245 DEG F sp2_ lim 245
NOTE: No variables are available for CCN read or write operation; forcing shall not be supported on service screens.
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