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.

PV500-24 03-99

1

Section 24