Carrier AquaEdge 23XRV - Page 44

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EXAMPLE 26 — SETUP5 DISPLAY SCREEN (P COMPRESSOR ONLY)
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 operation; forcing shall not be supported on service screens.
EXAMPLE 27 — LEADLAG 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
EQUIPMENT SERVICE
SELECT
SETUP5
DESCRIPTION STATUS UNITS POINT DEFAULT
Condenser Level Control
Cond EXV Max Movement
0.5 to 10.0 %
cexv_mov
10
Cond EXV Min Position
15 to 60 %
cexv_min
30
Cond EXV Start Position
70 to 100 %
cexv_str
100
Disch Superheat Limit
2 to 10 (–16.7 to –12.2) °F (°C)
dshft
6 (–14.4)
Cooler Approach Limit
1.5 to 20 (–16.9 to –6.7) °F (°C)
caft
2.5 (–16.4)
Start Delay
0 to 255 SEC
strt_del
120
Freeze Margin at Start
0 to 10 (0 to 5.5) ^F (^C)
fmstrt
3 (1.7)
Cond Loop Timer
5 to 10 SEC
cond_tim
5
Cond Level Setpoint
0.5 to 4.8 V
levsetpt
3.0
Disch Sup Ht Corr Factor
0 to 1 %
dshft_f
0.01
Evap App Corr Factor
0 to 2 %
caft_f
0.5
Fine Tune Enabled?
Y/N
ft_yn
Y
Fine Tune Threshold
0.1 to 1 %
ft_thres
0.2
Cond Level Deadband
0.00 to 1 V
cond_db
0.4
Anti Winding Min
15 to 60 %
aw_min
30
Cond Level Prop Gain
0.2 to 5.0
cond_kp
3
Cond Level Int Gain
0.0 to 5.0
cond_ki
0.04
Cond Level Int Clamp
0.5 to 3 %
levclamp
1.5
Cond Level Low Limit
0.5 to 4.8 V
cond_lov
1.6
Cond Level High Limit
0.5 to 4.8 V
cond_hiv
3.2
Feed Forward Threshold
0.0 to 5.0
ff_thrs
1.0
Feed Forward Gain
0.0 to 30
ff_gain
0
Evap Approach Reset Gain
0.0 to 15
app_res
10
MENU
SERVICE
EQUIPMENT SERVICE
SELECT
LEADLAG
DESCRIPTION STATUS UNITS POINT DEFAULT
Lead Lag Control
LEAD/LAG Configuration 0 to 3 leadlag 0
DSABLE=0, Lead=1
LAG=2, STANDBY=3
Load Balance Option 0/1 DSABLE/ENABLE loadbal DSABLE
Common Sensor Option 0/1 DSABLE/ENABLE commsens DSABLE
LAG % Capacity 25 to 75 % lag_per 50
LAG Address 1 to 236 lag_add 92
LAG START Timer 2 to 60 MIN lagstart 10
LAG STOP Timer 2 to 60 MIN lagstop 10
PRESTART FAULT Timer 2 to 30 MIN preflt 5
PULLDOWN Timer 1 to 30 MIN pulldown 2
STANDBY Chiller Option 0/1 DSABLE/ENABLE stnd_opt DSABLE
STANDBY % Capacity 25 to 75 % stnd_per 50
STANDBY Address 1 to 236 stnd_add 93
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