Xylem Bell & Gossett Autocirc e3-4 Series Installation, Operation And Maintenance Manual page 21

• Before starting installation work close the under sink hot and cold water riser shut-off valves
NOTICE:
In some older homes, the riser shut-off valves may be difficult to shut off completely, or maybe
it is necessary to turn the valves into a different orientation. If this is the case shut the water off at
the main water inlet valve to the house.
Figure 7
No.
Installation, Operation and Maintenance Manual
and open the hot and cold water faucets/taps to relieve the water pressure. Close the water
faucets/taps.
Description
1 Existing flexible hoses
2 New flexible hoses
3 Hot water supply line
4 Cold water supply line
No. Description
5 Autocirc pump model BA
6 Mounting bracket
7 Grounded electric outlet 115 V / 60 Hz
8 Water heater
en – Original Instructions
21