PVI Industries PV500-34 Air Conditioner User Manual


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PV500-34 05/03 1 Section 34
INSTALLATION & MAINTENANCE MANUAL FOR
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SEMI-INSTANTANEOUS
ENERGY: STEAM TO WATER
U-TUBE SINGLE-WALL & DOUBLE-WALL HEAT EXCHANGERS
DRAIN
FLOOR
DRAIN
FLOOR
Typical Construction
Figure 34-1
1. U-tube Heat Exchanger 10. Potable Water Inlet
2. Steam Inlet ** 11. Check Valve **
3. Shutoff Valve ** 12. Intratank Circulator *
4. Y-Strainer * 13. Potable Water Outlet
5. Steam Pressure Gauge * 14. Tank Drain Valve
6. Steam Valve 15. Relief Valve
7. Condensate Drain ** 16. Control Enclosure
8. Main Steam Trap *
* Optional
9. Thermostatic Trap
** Not supplied by PVI
(shown with dashed lines)
CAUTION: TEMPERATURES HIGHER THAN 125°F. INCREASE THE RISK OF SCALD INJURY!
IMPORTANT: Clearances for servicing and inspection are 18" at top, sides and rear and a
minimum of one tank diameter in front.
PVI Industries, LLC
• P.O. Box 7124 • Fort Worth, TX 76111
(800) 433-5654 • www.pvi.com
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