Rinnai M Series, Installation And Operation Manual

Page: 89 / 122

Rinnai M - Series Condensing Boiler Combi Manual 89
13
•
Maintenance is required to
maintain safe operation of the
boiler.
•
The boiler must be inspected
annually by a licensed professional.
Repairs and maintenance shall be
performed by a licensed
professional. The licensed
professional must verify proper
operation after servicing.
•
Keep the boiler area clear and free
from combustible materials,
gasoline, and other flammable
vapors and liquids.
•
To protect yourself from harm,
before performing maintenance:
−
Turn off the electrical power
supply by unplugging the
power cord or by turning off
the electricity at the circuit
breaker. (The boiler controller
does not control the electrical
power.)
−
Turn off the gas at the manual
gas control valve, usually
located immediately below
the boiler.
−
Turn off the incoming water
supply. This can be done at
the isolation valve
immediately below the boiler
or by turning off the water
supply to the building.
Topics in this section
•
Owner Maintenance
•
Licensed Professional Maintenance
•
Test the Ignition Safety Shut Off
Device
If you encounter a problem that is
difficult to solve, stop the operation
and immediately contact a licensed
professional.
MONTHLY
Boiler Area
•
Verify the area is free of combustible
materials, gasoline and other
flammable vapors and liquids.
•
Verify the area is clean from dust and
obstructions
•
Verify the air intake area is free of any
contaminants listed in the boiler
Installation and Operation Manual.
Any contaminants in the boiler intake
air vicinity must be removed. If they
cannot be removed, contact a licensed
professional.
Piping
•
Inspect all water, gas, and
condensation piping for leaks. Look
for signs of leaking lines or corrosion.
•
Confirm the condensation line is not
blocked. If a condensation drain pump
is used, confirm the condensation
drain pump operates correctly.
Venting
•
Verify the boiler vent discharge and
air intake is clean and free of
obstructions.
•
Check for leakage, damage, or
deformation of venting.
Boiler
•
Verify the boiler is free from any
abnormal situations, such as
diagnostic error codes, loud noises,
leakage or other potential issues.
•
Check that the pressure on the
controller display or external pressure
gauge indicates 19
- 43.5 psi.
WARNING
WARNING