Water
Heater
Check blend circuit ow rate.
Flow rate is less than 19 l/m. Reset circuit
ow rate and check for the following:
• Air locks
• Blocked strainers
• Closed valves
• Pump failure
Water pressure
Make sure supply pressures are balanced.
Make sure mixed return is owing correctly
to hot water supply inlet.
Checkvalves
Check circuit to make sure checkvalves are
correct positioned and operating normally.
(See Recirculation Circuit - Plumbing
Schematic)
Check mixed return temperature.
Minimum recirculation loop temperature
loss = 1°C
To Next Page
Loading...
Need help?
General
