Bell & Gossett 6 71 075 141B ecocirc wireless Potable Hot Water Recirculation Kit - Manual (Page 24)

Symptom Cause Remedy
Pump is noisy Air in the system Turn off the ecocirc pump. Turn
on the hot and cold faucets/taps
until all air is purged from the
system.
Foreign matter in the rotor cavity Unplug pump and shut off water
supply. Open faucets/taps and
drain water from the piping.
Loosen the screw ring to separate
motor from the pump housing
and check for foreign matter.
Rotor does not seat properly. Ensure the rotor is properly set
on the motor bearing by pushing
down on the rotor.
Water hammer that results from
the closure of the built-in check
valve.
Install water hammer arresters on
the hot and cold lines.
Hot water is not instantly
available at all faucets/taps
Faucets/taps are branched off
from the main hot water supply
line.
Hot water will take longer to
reach branched faucets/taps.
Water temperature at the valve is
at or above the set temperature.
Verify the temperature setting at
the pump.
Hot water source not producing
hot water.
Verify temperature setting at hot
water source.
Verify hot water source operation.
Distance between the pump and
valve is greater than 150 ft (45
m).
Install a signal repeater / push-
button to assist communication
between pump and valve.
Water at faucets/tap is too hot The temperature setting on the
hot water source is too high.
Adjust temperature setting on
hot water source.
Troubleshooting
22 Bell & Gossett ecocirc ® wireless Potable Hot Water Recirculation Kit Instruction
Manual