Troubleshooting guide

80
System Setpoints Alarms and Trips Work Sheet
SAFETY SYSTEM VALUES VALUE LIMITS DEFAULT VALUES
SETPOINTS ALARM TRIP RESET ALARM TRIP RESET ALARM TRIP RESET
LO SUCTION TEMP -99/300 -99/300 -99/300 -45 -50 -40
HI DISCHARGE TEMP -30/260 -30/260 -30/260 205 210 200
LO OIL SEP START TEMP 50/200 50/200 50/200 75 70 80
LO OIL SEP RUN TEMP 50/200 50/200 50/200 105 100 110
LO OIL INJECT TEMP 50/160 50/160 50/160 95 90 100
HI OIL INJECT TEMP -99/160 -99/160 -99/160 140 145 135
LO CONTROL TEMP (3) (2) -99/210 -99/210 -99/210 -50 -55 -45
HI CONTROL TEMP (3) (2) -99/210 - - - - - - 100 - - - - - -
LO SUCT PRESS
SETPOINT #1 30”/300 30”/300 30”/300 3” 4” 3”
SETPOINT #2 30”/300 30”/300 30”/300 1” 2” 1”
HI DISCHARGE PRESS
SETPOINT #1 30”/350 30”/350 30”/350 210 220 205
SETPOINT #2 30”/350 30”/350 30”/350 220 230 215
PRELUB OIL PRESSURE - - - 4/300 4/300 - - - 4 5
LO OIL PRESSURE (2) 18/300 18/300 18/300 38 35 40
HI START FLTR DIFF PR 30”/50 30”/50 30”/50 50 50 25
HI OIL RUN FILTER DIFF PR(1) 30”/40 30”/40 30”/40 12 15 10
HI AMPS LIMIT (4)(5) 0/1000 0/1000 0/1000 15 15 - - -
NOTES:
(1) If your unit is equipped with new style filters (Vilter Part #3109B or 3110B), the Alarm should be set at 37 psig, Trip at 40 psig and Reset
at 35 psig.
(2) For boosters, set Alarm at 28 psig, Trip at 25 psig, Reset at 30 psig.
(3) Set Alarm at 60% and Trip at 70% of full load motor nameplate amps. Only if Process Temp Control
(4) Set Alarm at 120% and Trip at 125% of full load motor nameplate amps.