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SYSTEM CONTROL LIMIT VALUES WORKSHEET

CONTROL SYSTEM VALUES VALUE LIMITS DEFAULT VALUES

LIMITS CUT IN CUT OUT CUT IN CUTOUT CUT IN CUT OUT

SUCTION PRESSURE ON/OFF (1)

SETPOINT #1 30”/150 30”/150 10 6

SETPOINT #2 30”/150 30”/150 15 11

SUCT PR CAP INCREASE (1)

SETPOINT #1 30”/150 30”/150 20 25

SETPOINT #2 30”/150 30”/150 20 25

SUCT PR CAP DECREASE (1)

SETPOINT #1 30”/150 30”/150 18 23

SETPOINT #2 30”/150 30”/150 18 23

HIGH DSCH PRESS UNLD (1)

SETPOINT #1 0/300 0/300 200 190

SETPOINT #2 0/300 0/300 210 200

LIQ INJECTION SOLENOID CONTROL ON OFF ON OFF

TEMP VIA:

OIL INJECTION TEMPERATURE 200°F 50°F 120°F 105°F

OIL SEPARATOR TEMPERATURE 200°F 50°F 120°F 105°F

OILPMP RESTART (D/S) 1.0/8.0 1.0/8.0 2.8 3.0

OIL SEPARATOR HEATER 80/130 80/130 95 105

CAP CTRL °F ON/OFF (2)

SETPOINT #1 -99/200 -99/200 20 10

SETPOINT #2 -99/200 -99/200 25 15

CAP CTRL °F INCR (2)

SETPOINT #1 -99/300 -99/300 28 27

SETPOINT #2 -99/300 -99/300 33 32

CAP CTRL °F DECR (2)

SETPOINT #1 -99/200 -99/200 24 25

SETPOINT #2 -99/200 -99/200 29 30

LAG, CAPACITY STEP (3) 0/100 - - - 10 - - -

VOL SLIDE ADJ FACTOR -100/100 - - - 0% - - -

MINIMUM RUN CAPACITY 10% / 90% - - - 30 - - -

LEAD, MAXIMUM CAP FLAG (3) 50/100 50/100 95 90

ECONOMIZER SOLENOID 0% / 100% 0% / 100% 80% 75%‘

VOL ADJ CAP RANGE 0/100 - - - 100% 100%

LOW SUCTION PRESS LOAD LIMIT

SETPOINT #1

SETPOINT #2

LOW SUCTION PRESSURE LOAD LIMIT ON OFF ON OFF

SETPOINT #1 30 35

SETPOINT #2 40 45

MOTOR AMPS LOAD LIMIT (4)

SETPOINT #1 0/999 0/999 5 10

SETPOINT #2 0/999 0/999 5 10

C/T RATIO C/T RATIO C/T RATIO

CURRENT TRANSFORMER (1) 100-1000/AMPS 100/5 AMPS

NOTES:

(1) Must be field set.

(2) Set only if temperature is used for capacity control.

(3) Set only if Lead/Lag option is selected.

(4) Set FLA at nameplate amps, MAX at nameplate + service factor.

System Control Limit Values Work Sheet

1 2 ... 76 77 78 79 80 81 82 83 84 85 86 ... 89 90

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Emerson Vission Guía para resolver problemas Pagina 81

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