Rinnai E75CN User Manual
Page 65
Installation & Servicing Instructions Rinnai E-Series
65
check flow through
the boiler and DHW
fascility
Execute
Parameter-Reset.
15.1.3
Block 12
maximum average
T of supply and return
sensor for hot water is repeatedly exceeded.
Operation is normally possible for the central
heating installation during the block. The pump
continues to operate at minimum capacity
during the block.
see the installation instructions for the hydraulic
connections to the boiler
possible causes: (radiator) shut-off valves closed
or blocked water filter
resistance (coil) in
DHW fascility
to high
(see pump height)
check 3-way-valve on function and pollution.
an incorrect setting has been detected. The
factory settings are activated after the "green
key function" is executed:
Make sure that the text
can be seen
on the display. Continue to press the Store
key until
appears on the display. The
factory settings are now copied and the boiler
will come into operation normally.
incorrect parameter setting for the minimum
or maximum power
15.1.4
Block 60