Noritz N-0841MC Field Manual

2
Important Safety Information
To prevent damage to property and injury to the user, the icons below warn of
varying levels of risk.
Caution
Warning
Ignoring this indication will cause an immediate danger of death or
serious injury.
Ignoring this indication may result in death or serious injury.
Prohibited.
1. Safety Tips for Service
W ear the appropriate clothing and protective gear:
In order to prevent injury or accident, wear a protective helmet, safety boots and a lifting
belt whenever necessary.
Caution
Use only the appropriate tools and parts:
Warning
Only use replacement parts manufactured by Noritz for this model as listed in the
Installation Manual Parts List for service on this unit. Use appropriate tools.
When servicing:
Warning
Disconnect the power supply during maintenance and repairs to reduce the risk of
electric shock. If it is necessary to have the electricity connected during repairs, use
extreme caution not to touch parts that may cause a shock.
Do not short circuit any safety device on this appliance:
If a safety device is not functioning properly, replace the part. Do not under any
circumstances short circuit the part.
Exhaust and gas leakage caution:
Warning
Always check for leaks when installing or modifying the exhaust vent or gas piping.
2. Post-Service Checks
Check parts for leaks:
Caution
If the unit is installed indoors, check that the ue collar and vent pipe are installed
correctly and that they are in good condition. Conrm that there are no gas, water, or
exhaust leaks regardless of whether the service performed could have caused them.
Check for combustibles:
Caution
After service or maintenance is completed, check that there are no combustibles in
the vicinity of the unit.
Check insulation resistance:
Warning
After service or maintenance is completed, measure the resistance between the elec-
trical wires and ground. If it is less than 10M
, there is a risk of electrical shock.
Properly reconnect the power supply:
Warning
Do not attempt to modify or alter the unit. This will cause a re hazard and a risk of
electrical shock.
Conrm that there are no gas, water, or exhaust leaks regardless of whether the
service performed could have caused them.
Conrm that the power supply has been reconnected properly after service or main-
tenance is completed. Also conrm that there is no dust or other obstacles that might
cause an electric shock or a re hazard.
Modication of the unit is prohibited:

Noritz N-0841MC Specifications

General

Brand	Noritz
Model	N-0841MC
Category	Water Heater
Language	English