38
Table 16 — Configuration Mode and Sub-Mode Directory (cont)
Table 17 — Example of Temperature Reset (Return Fluid) Configuration
NOTE: The example above shows how to configure the chiller for temperature reset based on chiller return fluid. The
chiller will be configured for no reset at a cooler
∆
T (EWT-LWT) of 10 F (5.6 C) and a full reset of 8 F (4.4 C) at a cooler
∆
T
of 2 F (1.1 C).
SUB-MODE
KEYPAD
ENTRY
ITEM
MARQUEE
DISPLAY RANGE
NAVIGATOR
DISPLAY RANGE
ITEM EXPANSION COMMENT
SLCT
CLSP 0 - 5 DUAL SWITCH
DUAL 7 DAY
DUAL CCN OCC
4-20 INPUT
EXTERNAL POT
COOLING SETPOINT
SELECT
Default: 0
0 = Single
1 = Dual Switch
2 = Dual 7 Day
3 = Dual CCN Occupancy
4 = 4-20 Input
5 = Set Point Potentiometer
HTSP 0 - 4 0 - 4 HEATING SETPOINT SELECT Not Supported
RL.S ENBL-DSBL ENBL-DSBL RAMP LOAD SELECT Default: DSBL
CRMP
0.2 - 2.0° F
(0.1 - 1.1° C)
0.2 - 2.0° F
(0.1 - 1.1° C)
COOLING RAMP LOADING Default: 1.0
HRMP
0.2 - 2.0° F
(0.1 - 1.1° C)
0.2 - 2.0° F
(0.1 - 1.1° C)
HEATING RAMP LOADING Not Supported
HCSW COOL-HEAT COOL-HEAT HEAT COOL SELECT Not Supported
Z.GN 1.0 - 4.0 1.0 - 4.0 DEADBAND MULTIPLIER Default: 1.0
SUB-MODE
KEYPAD
ENTRY
ITEM DISPLAY ITEM EXPANSION COMMENT
RSET CRST 0 COOLING RESET TYPE 0 = No reset
1 = 4 to 20 mA input
2 = Outdoor Air Temp
3 = Return Fluid
4 = Space Temperature
0
Scrolling stops
0
Value flashes
3
Select 3
3
Change accepted
CRST 3
Item/Value/Units scrolls again
CRT1 125 NO COOL RESET TEMP
Range: 0° to 125 F
125
Scrolling stops
125
Value flashes
10
Select 10
10
Change accepted
CRT1 10
Item/Value/Units scrolls again
CRT2 0 FULL COOL RESET TEMP
Range: 0° to 125 F
0
Scrolling stops
0
Value flashes
2
Select 2
2
Change accepted
CRT2 2
Item/Value/Units scrolls again
DGRC 0 DEGREES COOL RESET
Range: –30 to 30 F
0
Scrolling stops
0
Value flashes
8
Select 8
8
Change accepted
DGRC 8
Item/Value/Units scrolls again
ENTER
ENTER
ENTER
ENTER
ENTER
ENTER
ENTER
ENTER
ENTER
ESCAPE
ENTER
ENTER
ENTER
ESCAPE
ENTER
ENTER
ENTER
ESCAPE
