5
2
1
10
9
8
7
6
5
4
3
Dryer System Monitor
(Models RNP200, RNP250, RNP300, RNP400 and RNP500)
1. On/Off Switch: Press the top of the switch (I) to turn
the dryer on. Press the bottom of the switch (O) to
turn the dryer off. When the dryer is on, the switch is
illuminated.
2. This is a graphic symbol for the Air Dryer compressor.
It simply indicates that the switch is used to turn the
compressor (dryer) on and off.
3. Part of the graphic for the dew point temperature
scale. The snowflake indicates the low (cold) end of
the scale.
4. Main portion of the graphic for the dew point
temperature scale. Green indicates low, orange
indicates medium, red indicates high.
5. Part of the graphic for the dew point temperature
scale. The thermometer indicates the high (hot) end
of the scale.
6. Six (6) LEDs that indicate dew point temperature
according to the graphic scale above the LEDs. The
color of each LED matches the colored bars
7. Adjustment knob for the drain valve open time. The
values on the dial correspond to the time in seconds
that the valve is open in each drain cycle.
8. Adjustment knob for the drain valve closed time. The
values on the dial correspond to the time in minutes
that the valve is closed in each drain cycle.
9. LED to indicate when the drain valve is open.
10. Drain test button. When the button is pressed, the
drain valve opens for the time corresponding to the
setting on item 7.
Summary of Contents for RNP Series
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