Specifications
33
Table 3 — ICVC Display Data (cont)
EXAMPLE 21 — LEAD/LAG 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.
EXAMPLE 22 — RAMP_DEM 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.
EXAMPLE 23 — TEMP_CTL 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 .
MENU
SERVICE
EQUIPMENT SERVICE
SELECT
LEADLAG
DESCRIPTION STATUS UNITS POINT DEFAULT
Lead Lag Control
LEAD/LAG Configuration 0-3 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 25-75 % lag_per 50
LAG Address 1-236 lag_add 92
LAG START Timer 2-60 MIN lagstart 10
LAG STOP Timer 2-60 MIN lagstop 10
PRESTART FAULT Timer 2-30 MIN preflt 5
PULLDOWN Timer 1-30 MIN pulldown 2
STANDBY Chiller Option 0/1 DSABLE/ENABLE stnd_opt DSABLE
STANDBY % Capacity 25-75 % stnd_per 50
STANDBY Address 1-236 stnd_add 93
MENU
SERVICE
EQUIPMENT SERVICE
SELECT
RAMP_DEM
DESCRIPTION STATUS UNITS POINT DEFAULT
Pulldown Ramp Type: 0/1 ramp_opt 1
Select: Temp=0, KW=1
Demand Limit and kW Ramp
Demand Limit Source 0/1 dem_src 0
Select: Amps=0, kW=1
Amps or kW Ramp %/Min 5-20 kw_ramp 10
Demand Limit Prop Band 3-15 % dem_app 10
Demand Limit At 20 mA 40-100 % dem_20ma 40
20 mA Demand Limit Opt 0/1 DSABLE/ENABLE dem_sel DSABLE
Demand Watts Interval 5-60 MIN dw_int 15
DESCRIPTION STATUS UNITS POINT DEFAULT
Control Point Source
ECL Control Option 0/1 DSABLE/ENABLE ecl_opt DSABLE
Temp Pulldown Ramp/Min 2-10 (1.1-5.6) ^F (^C) tmp_ramp 3 (1.7)
Temperature Reset
RESET TYPE 1
Degrees Reset At 20 mA –30- 30 (-17-17) ^F (^C) deg_20ma 10 (6)
RESET TYPE 2
Remote Temp –> No Reset –40-245 (-40-118)° F (°C) res_rt1 85 (29)
Remote Temp –> Full Reset –40-245 (-40-118) ° F (°C) res_rt2 65 (18)
Degrees Reset –30-30 (-17-17) ^F (^C) deg_rt 10 (6)
RESET TYPE 3
CHL Delta T –> No Reset 0-15 (0-8) ^F (^C) restd_1 10 (6)
CHL Delta T –> Full Reset 0-15 (0-8) ^F (^C) restd_2 0 (0)
Degrees Reset –30-30 (-17-17) ^F (^C) deg_res 5 (3)
Enable Reset Type 0-3 res_sel 0
MENU
SERVICE
EQUIPMENT SERVICE
SELECT
TEMP_CTL