Section 4
SUPERVISOR
16
4.11 TROUBLE INDICA TION SETPOINTS (Cont’d.)
CONDITION/DISPLAY CAUSE
Oil Filter Maintenance Required Calculated: P4 --- P3. Preset at 20 psig (1.38 bar).
OIL FILTER MAIN RQD P4 is located on the high pressure side of the
oil filter. P3 is the injection oil pressure on the
low pressure side of the oil filter. Not latched,
not a shutdown condition.
Emergency Stop Indicates if Emergency Stop button is depress---
EMERGENCY SHUTDOWN ed or if optional sensors wired in series with
the E--- Stop button and its master control relay
are open. Must be cleared and reset by press---
ing ON/OFF once.
F an Overload/Low Water Pressure Shutdown of canopy or cooler fan motor
FAN OL/LOW WATER overload as well as water pre ssure switch for
water---cooled machines. Normally closed
contact wired to J1/9---10. (Water pressure
switch is normally open and closes with 10
psig minimum water pressure. Fault must be
cleared and reset by pressing ON/OFF pad
once.
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