PVI Industries PV500-24 Water Heater User Manual


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PV500-24 03-99 Section 24 1
INSTALLATION & MAINTENANCE MANUAL FOR
QuickDraw
INSTANTANEOUS
ENERGY: WATER TO WATER
U-TUBE SINGLE-WALL & DOUBLE-WALL HEAT EXCHANGERS
TYPICAL CONSTRUCTION
FIGURE 24-1
1. U-tube Heat Exchanger 9. Boiler Water Temperature Gauge *
2. Boiler Water Inlet 10. Tridicator *
3. Boiler Water Pump 11. Flow Switch *
4. Control Enclosure 12. Relief Valve (AGA optional)
5. Intratank Circulator 13. Tank Purge Valve *
6. Potable Water Inlet 14. Boiler Water Outlet
7. Potable Water Outlet 15. Check Valve
8. Tank Drain * Optional
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.
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