Carrier AQUASNAP 30RB060-390 Controls, Start-Up, Operation, Service And Troubleshooting Instructions page 36

Air-cooled liquid chillers
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MODE
KEYPAD ENTRY
CONFIGURATION
ENTER
ENTER
ENTER
ENTER
/
ENTER
ESCAPE
ESCAPE
SETPOINTS
/
ENTER
ENTER
ENTER
ENTER
ENTER
ESCAPE
ENTER
ENTER
ENTER
ESCAPE
ENTER
ENTER
ENTER
ESCAPE
NOTE: Bold values indicate sub-mode level.
Table 27 — Water Temperature Difference Reset Configuration
DISPLAY
ITEM EXPANSION
DISP
UNIT
SERV
OPTN
RSET
Reset Cool and Heat Tmp
CRST
Cooling Reset Type
0
No Reset
0
No Reset
2
Delta T Temp
2
CRST
COOL
Cooling Setpoints
CSP.1
Cooling Setpoint 1
x 4
CRV.2
CRT1
Delta T No Reset Temp
0
0
10.0
10.0
CRT1
CRT2
Delta T Full Reset Temp
0
0
2.0
2.0
CRT2
x 4
CRS2
DGRC
Degrees Cool Reset
0
0
5.0
5.0
DGRC
Flashing to indicate Edit mode. May require Password
Use up or down arrows to change value to 2.
Accepts the change.
At mode level
Change to Setpoints Mode
Cooler Temperature difference where no temperature
reset is required.
Value of CRT1
Flashing to indicate Edit mode
Value of No Temperature Reset, 10 from the example.
Accepts the change.
Cooler Temperature difference where full temperature
reset, DGRC is required.
Value of CRT2.
Flashing to indicate Edit mode
Value of full Temperature Reset, 2 from the example.
Accepts the change.
Amount of temperature reset required.
Value of DGRC
Flashing to indicate Edit mode
Amount of Temperature Reset required, 5 from the example.
Accepts the change.
36
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