w w w . p r i c e - h v a c . c o m
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SDV5000 c/w direct digital controls
SERVICE & INSTALLATION MANUAL
SP 300 Removable Sensor Maintenance Instructions
1. Detach SP 300 Hi and Low signal tubing between sensor and
controls at the tee connections as shown in Figure 1.
2. Undo latches holding sensor in unit and remove sensor as shown
in Figure 2.
3. Clean sensor by blowing compressed air through both hi and
low signal tubing.
4. Wipe off any foreign particles with a clean rag.
5. Reinstall sensor into unit ensuring that it is in the correct
orientation and fasten latches to securely hold sensor in unit.
6. Reattach hi and low signal tubing from sensors at the tee
connections.
High & Low
Signal Tubing
Tee connections
Latches
Removable
Sensor
Figure 1
Figure 2
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