APP 088 LOW OIL PRESSURE SWITCH
Page 1
LOW OIL PRESSURE SWITCH
PART NO: 98524.1042, .1122, .1140, .1169, .1170 & .1176
OPERATION
Located in the crankcase on water-cooled & large air-cooled compressors, in the oil filter body on air-cooled,
the pressure switch stops the compressor when the oil pressure drops to pre-set pressure setting.
Part No.
Compressor Type
Inlet Pressure
Setting
98524.1042
WATERCOOLED
Standard
1 bar (15 psi) falling
98524.1042
AIRCOOLED – GAZPACKS
over 0.1 bar
1 bar (15 psi) falling
98524.1042
AIRCOOLED – 5450/5470
Standard
1 bar (15 psi) falling
98524.1122
AIRCOOLED
Standard
0.5 bar (7.5 psi) falling
98524.1122
AIRCOOLED – GAZPACKS
up to 0.1 bar
0.5 bar (7.5 psi) falling
98524.1140
AIRCOOLED – GAS
Standard
1 bar (15 psi) falling
98524.1169
AIRCOOLED – IZAR
up to 0.1 bar
0.5 bar (7.5 psi) falling
98524.1170
WATERCOOLED – GAS
24 VDC Gold Contacts
1 bar (15 psi) falling
98524.1176
WATERCOOLED – GAS
24VDC Gold Contacts
2 bar (29 psi) falling
The switch transforms a change of pressure into an electrical "On" or "Off" signal.
When a pre-set pressure is reached the snap action contact stops the compressor.
INSTALLATION
Either of two makes of low oil pressure switch may be fitted as shown below. Terminal connections are
shown for clarity.
Connect Common (1) and
Normally Open (4) terminals
to compressor control panel
Connect Common (3) and
Normally Open (2) terminals
to compressor control panel
Содержание Reavell 5236
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