Carrier 30GTN Service And Troubleshooting Manual page 82

C. Unit Start-Up (cont)
PRESS ESCAPE KEY TO DISPLAY 'RSET'. PRESS DOWN ARROW KEY TO DISPLAY 'SLCT'. PRESS ENTER KEY.
RECORD CONFIGURATION INFORMATION BELOW:
DESCRIPTION
Cooling Setpoint Select
Ramp Load Select
Cooling Ramp Loading
Deadband Multiplier
PRESS ESCAPE KEY SEVERAL TIMES TO GET TO THE MODE LEVEL (BLANK DISPLAY). USE THE ARROW KEYS
TO SCROLL TO THE SET POINT LED. PRESS ENTER TO DISPLAY SETPOINTS. RECORD CONFIGURATION
INFORMATION BELOW:
DESCRIPTION
COOLING
Cool Setpoint 1
Cool Setpoint 2
RAMP LOADING
Cooling Ramp Loading
HEAD PRESSURE
Head Press. Stpt A
Head Press. Stpt B
USE ARROW/ESCAPE KEYS TO ILLUMINATE TEMPERATURES LED. PRESS ENTER TO DISPLAY 'UNIT'. PRESS
ENTER AND USE THE ARROW KEYS TO RECORD TEMPERATURES FOR T1 AND T2 BELOW. RECORD T9 AND T10
IF INSTALLED. PRESS ESCAPE TO DISPLAY 'UNIT' AGAIN AND PRESS THE DOWN ARROW KEY TO DISPLAY
'CIR.A'. PRESS ENTER AND USE THE ARROW KEYS TO RECORD TEMPERATURES FOR T3, T5 AND T7 BELOW.
PRESS ESCAPE TO DISPLAY 'CIR.A' AGAIN AND PRESS THE DOWN ARROW KEY TO DISPLAY 'CIR.B'. PRESS
ENTER AND USE THE DOWN ARROW KEYS TO RECORD TEMPERATURES FOR T4, T6 AND T8 BELOW. USING A
DC VOLTMETER, MEASURE AND RECORD THE VOLTAGE FOR EACH THERMISTOR AT THE LOCATION SHOWN.
TEMPERATURE
T1 (CLWT)
T2 (CEWT)
T3 (SCT.A)
T4 (SCT.B)
T5 (SST.A)
T6 (SST.B)
T7 (SGT.A)
T8 (SGT.B)
T9 (OAT)
T10 (SPT)
SLCT (Cooling Setpoint Select)
STATUS
0 = Single
1 = Dual Switch
2 = Dual Clock
3 = 4 to 20 mA Input
Enable/Disable
0.2 to 2.0
1.0 to 4.0
SETPOINT
STATUS UNITS
−20 to 70 °F
−20 to 70 °F
0.2 to 2.0 °F/min
80 to 140 °F
80 to 140 °F
VDC
CL-6
DEFAULT UNITS
0
Enable
1.0
1.0
DEFAULTS
44
44
1.0
113
113
BOARD LOCATION
MBB, J8 PINS 13,14
MBB, J8 PINS 11,12
MBB, J8 PINS 21,22
MBB, J8 PINS 15,16
MBB, J8 PINS 24,25 (EXV UNITS ONLY)
MBB, J8 PINS 18,19 (EXV UNITS ONLY)
EXV, J5 PINS 11,12 (EXV UNITS ONLY)
EXV, J5 PINS 9,10 (EXV UNITS ONLY)
MBB, J8 PINS 7,8
MBB, J8 PINS 5,6
VALUE
VALUE