Rinnai E75CN - Manual (Page 91)

Installation & Servicing Instructions Rinnai E-Series
91
radiators do not get hot enough or
warming them up takes too long
supply water
temperature too low
incorrect choice of
installation
installation resistance
too high (given an
average T > 36°F the
boiler decreases the
load)
16.6 Radiators do not get hot enough or warming up takes too long
check setting of
room thermostat
or RS101
Check setting PARA chapter Step No. 1 and
increase if necessary
check / clean water filter check dimensions
of pipes
PARA chapter Step No. 2 if necessary
change
see installation instructions