ECONOMASTER II

Energy saving pump control for Raypak heating and hot water boilers

For use in commercial hydronic heating and domestic hot water applications, with Raypak boilers and water heaters.

Raytherm

Hi Delta

The Raypak Economaster II is a solid-state time- delay relay which regulates pump operation to optimize system efficiency and reduce operating costs. It activates the pump as needed to support hot water demand, and shuts the pump down only after evacuating the boiler's residual heat to the heating system or hot water storage tank.

The Economaster II saves money in several ways. Electrical costs are reduced, since the pump is not running constantly. In addition, gas costs are cut, because residual heat that would otherwise es- cape through the flue is captured, and water is not subject to cooling during unnecessary circulation through the system. Finally, without constant wa- ter circulation, wear and tear on the boiler water- ways is also reduced, prolonging the life of the boiler. And the Economaster II delivers these savings regardless of variable load conditions experienced by the boiler!

Gas Savings with Economaster II

Raytherm Heater Series

Economaster Circuit Board

Model Number

181

624

1223

1826

3001

BTUH Input

181,000

627,000

1,222,500

1,825,000

3,000,000

Cost per Therm

 

Annual Savings (dollars)

 

0.30

56

196

381

570

936

0.60

113

391

763

1139

1872

0.90

169

587

1144

1709

2808

1.20

226

782

1526

2278

3744

 

 

 

 

 

 

Savings based on typical heater operation. Your results may vary.

Catalog No.: 5100.20-I

Effective: 12-28-07

Replaces: 03-15-03

Page 1
Image 1
Raypak 624, 3001 manual Gas Savings with Economaster, Annual Savings dollars