Parallel Compressor Systems
Series P100 Pressure Control
The P100 series, manufactured by Johnson Control, Inc., are encapsulated, non adjustable,
There are two types available. Auto Reset Models and Manual Reset Models.
Figure 13.
Auto Reset Models
When pressurized to the selected actuation pressure setting, the internal
Manual Reset Models
The
The latching mechanism inside the manual reset model is trip free. The electrical contacts will cutout even if the reset button is held fully depressed. The control can only be reset when the pressure returns to a predetermined level.
Liquid Level Switch
OPTION – Not available on all systems or receivers.
Table 19. Level Switch Table
Cat. | Voltage | Resistive | Contacts | |
No. | Rating | Liq. Present | ||
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208/240 | .5 Amp | N.C. | ||
50/60 Hz | ||||
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Cat. | Wire Color | Replacement | Replacement | |
Sight Glass | ||||
No. | Code | Module No. | ||
No. | ||||
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Red & White | ||||
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Figure 14.
Operation
The
.06/.10 differential distance from the cone point down.
Parallel Compressor Systems Installation & Operations Manual, October 2004 | 25 |