RWB II ROTARY SCREW COMPRESSOR UNITS
MAINTENANCE
S70-200 IOM
Page 34
TEMPERATURE and/or PRESSURE
ADJUSTMENT
All temperature and pressure sensors are factory set. If cali-
bration is required, refer to Analog Calibration for tempera-
ture or pressure in S90-010 O (
Quantum panel) or Analog
Offset Display in S70-200 OM (Plus panel).
OIL LEVEL TRANSMITTER
REPLACEMENT
The Oil Level Transmitter is located on the front of the sepa-
rator near the bottom/center. See Figure 30.
The linear transmitter with hermetic enclosure is based on
the capacitive measuring principle. It features removable elec-
tronics (from the sensor well) eliminating the need to evacu-
ate the compressor for replacement. This transmitter is dedi-
cated to oil level control and has no user adjustments.
1. Shut off control power.
2. Remove DIN connector plug from transmitter.
3. Loosen set screws.
4. Remove transmitter unit.
5. Install new transmitter unit.
6. Tighten set screws.
7. Apply DIN connector plug to transmitter.
8. Turn on control power.
Figure 30
