User manual

Installation & Servicing Instructions Rinnai Q-Series
91
Temperature drop of the DHW
(Combi)
fl ow reducing valve
thermostatic mixing
valve incorrectly set
DHW power for the
boiler is set too low
17.5 Temperature drop of the DHW (Combi)
adjust (by measuring the temperature)
- check PARA chapter Step No. 43
- check the functioning and wiring of the
DHW sensor T3
check fl ow reducing valve for the correct
type in accordance with the installation
instructions