Carrier Ecologic Series 3 Controls, Start-Up, Operation, Service, And Troubleshooting page 43

Table 29 — Setting External Temperature Reset
KEYPAD DISPLAY
ENTRY RESPONSE
Cooler Fluid Select
1
Min. Load Valve Select
Disable
Loading Sequence Select
1
Lead/Lag Sequence Select
1
Head Press. Control Type
0
Motormaster Select
0
Water Valve Type
0
Ext. Reset Sensor Select
0
Ext. Reset Sensor Select
ENTER
1
Cooling Setpoint Select
0
Heating Setpoint Select
0
Ramp Load Select
0
Clock Control Select
1
Ice Configuration Select
0
OAT Sensor Select
0
OAT Sensor Select
ENTER
1
COOLING RESET TYPE
1
Degrees Reset at 20 mA
0.0 dF
COOLING RESET TYPE
2
Remote temp = Full Reset
20.0 dF
Remote temp = Full Reset
ENTER
25.0 dF
Remote temp = No Reset
125.0 dF
Remote temp = No Reset
ENTER
90.0 dF
Degrees Reset
0.0 dF
Degrees Reset
ENTER
10.0 dF
COOLING RESET
Select/Enable Reset Type
0
Select/Enable Reset Type
ENTER
2
COMMENT
Outdoor Ambient sensor
selected for reset
OAT sensor enabled
Scroll down to this point
External reset selected
43
Table 30 — Setting External Powered Reset
KEYPAD DISPLAY
ENTRY RESPONSE
COOLING RESET TYPE
1
Degrees Reset at 20 mA
0.0 dF
Degrees Reset at 20 mA
ENTER
10.0 dF
COOLING RESET
Select/Enable Reset Type
0
Select/Enable Reset Type
ENTER
1
Table 31 — Setting Return Fluid
Temperature Reset
KEYPAD DISPLAY
ENTRY RESPONSE
COOLING RESET TYPE
1
COOLING RESET TYPE
3
CHW Delta T = No Reset
15.0 dF
CHW Delta T = No Reset
ENTER
10.0 dF
CHW Delta T = Full Reset
0.0 dF
CHW Delta T = Full Reset
ENTER
2.0 dF
Degrees Reset
0.0 dF
Degrees Reset
ENTER
10.0 dF
COOLING RESET
Select/Enable Reset Type
0
Select/Enable Reset Type
ENTER
3
COMMENT
Scroll down to this point
4-20 mA reset selected
COMMENT
Scroll down to this point
Return Fluid reset selected