9
HOT!
Grounding
Grounding
Data plate
Gas valve
Water valve
Flexible pipe
Gas
ColdHot
Water temperature over 50°C can cause severe burns instantly or even
death from scalding. Hot water at 60°C can severely burn a child in less
of the water before any use. To prevent these risks, Rinnai recommends
to consider setting your hot water production at a maximum temperature of
50°C.
is in operation.
Check that the appliance is supplied with the correct gas type and pressure
according to the data plate: ensure that the gas in use matches with the gas
indicated on the data plate. If not, there could be incomplete burning of the
gas, resulting in toxic emissions and/or product failure.
Check the main gas valve to make sure it is opened before using the
appliance and check the gas pressure is correct.
Copper or Stainless Steel pipes are recommended for gas and water supply:
rubber hose might get damaged.
It is recommended to install valves on the gas and water pipes to allow an
easier maintenance and to increase safety in case of emergency.
Check the voltage at the power outlet to make sure it is within the appropriate
range before use. Ensure the electrical system is provided with an appropriate
grounding, otherwise the appliance could be severely damaged or operate
improperly.
The extension of the power cord should be avoided (e.g. using an extension
cord or a multiple socket). If the supply cord is damaged, it must be replaced
to avoid a hazard.
before using.
It is recommended to install a system to collect and drain water under the appliance in the case of water leakage to
prevent material and property damages.
Frost protection: Make sure that the power cord of the appliance is
plugged-in and the electrical power is always available.
The frost protection system activates only when the appliance is electrically
powered and switched ON.
All pipes must be wrapped with insulating materials to prevent heat loss.
The thickness of insulation should be between 25mm and 50mm according
to outdoor temperatures. Trace Heating could be installed to protect
pipework subjected to extreme cold or wind chill conditions. Trace Heating is
recommended if the case of temperature drops below -15°C/-20°C.
drain all water from the appliance. If power and the automatic frost protection
standard equipment on all hot water units)
heat source (e.g. hair dryer) to unfreeze the frozen components and pipes.
Before using the appliance after defrosting contact the Rinnai service to
verify possible damages.
HOT
Filter
Drain valve
Water valve
1. Turn water
valve off
2. Turn gas
valve off
3. Drain
appliance
Gas valve
Cold
GasHot
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