14 - REV. B
SCP 1200 - 3000 USER GUIDE
6.
Using a refrigeration service or small crescent wrench, turn the valve stem
counterclockwise until it stops. Occasionally, it may be necessary to re-tighten
the packing nut (turn clockwise) if a leak is noticed. The valve will now be fully
opened. (Fig. 3)
7.
Replace
cap.
8.
Once the crankcase heater has been pre-heated, pressure the RUN SELECT
button on the control panel to start the dryer.
9.
If the storage conditions were adverse (for example very cooled) the refrigeration
compressor may make a loud metallic hammering noise. If this happens, turn
the dryer off at the panel and wait 60 seconds. Then turn the dryer back on.
Repeat this procedure until the refrigeration compressor runs smoothly. The
dewpoint should start to drop towards the set point.
Do not pass air through the dryer until it is stabilized.
(Unit cycles 2 – 3 times)
10.
With the dryer turned on from the control panel, and is stabilized, you can now
introduce compressed air to the dryer.
11.
Check the automatic drain for proper operation. Drain should open at regular
intervals based on the drain control settings.
Clean Y-Strainer on drains after the first 4 hours of operation. (See Section 5.0, Fig. 4)
12. Restart dryer using this procedure after maintenance, power outage or prolonged
periods of shutdown.
4.2
When Operating Dryer
1. Turn dryer On and Off at control panel only.
2. Keep power to unit at all times except when servicing.
3. Start dryer prior to allowing air flow through unit.
4. Clean condenser when necessary.
5. Maintain ambient temperature between 41-100ºF (5-37.7ºC)
6. Keep inlet temperature under 101ºF (38ºC)
7. Check and clean Y-strainer regularly.
8. NEVER allow dryer to cycle ON/OFF with air compressor.
Summary of Contents for Airtek Smart Cycle Plus SCP1200
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Page 18: ...18 REV B SCP 1200 3000 USER GUIDE 7 Optional Control Center ...
Page 45: ...45 REV B SCP 1200 3000 USER GUIDE 9 Associated Drawings ...
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Page 80: ...80 REV B SCP 1200 3000 USER GUIDE 11 Warranty and Product Registration ...
