User manual
Te
14
Rinnai Infinity and HD products have no pilot light and when installed without 
Temperature Controllers, the appliance will operate automatically as soon as a hot water 
tap is opened. 
The burner ignites with electronic ignition and the flame extinguishes as soon as water 
flowing through the appliance stops. 
 Turn On by opening the hot water tap 
Rinnai Infinity water heaters without controllers are factory pre-set to a temperature limit 
of 55°C. Rinnai Heavy Duty (HD) series are factory pre-set to a temperature limit of 65°C.
Other limits, lower or higher, are available on request for both the Infinity and HDrange.
mperature controllers are available that allow precise digital temperature control. 
Higher temperatures may be necessary for circulation loop systems. 
Controllers can be easily added at any time after installation.
OPERATION WITHOUT REMOTES










