Lifebreath AH60BHW, AH40DHW, AH60DHW System Commissioning, Water Pump Performance Specifications

System Commissioning

This section of the manual is designed to be used with the “Commissioning of Integrated Combo System” worksheet. The worksheet is designed to guide you through the start-up process in a logi- cal, step by step method which should minimize the work and time involved in having the system meet the designed parameters.

The following conditions are assumed:

•The air filter is in place

•All supply diffusers and return grilles are fully open and unrestricte

•Hot water is available to the furnace

•The drain valve for the heating loop is closed

fully open

•The throttling valve for the heating loop (if applicable), is fully opened

•Electrical power is available at the furnace

•The return air temperature from the house is approximately 70˚F (21˚C)

•The shut off valves for the heating loop are

Water Pump Performance Specifications

Total Head in Feet

Model 40

16

14

12

10

8

6

4

2

0

1 2 4 6 8 10 12

Capacity on U.S. gpm

Total Head in Feet

Model 60

16

14

12

10

8

6

4

2

0

1 2 4 6 8 10 12 14 16 18 20

Capacity on U.S. gpm

24