IBC Technologies VFC 160 Installation And Operating Instructions Manual - page 19
IBC Technologies Inc.
- 19 -
VFC 160
3.2 BOILER MAINTENANCE
The installer is responsible to ensure the
owner aware of the importance of regular
maintenance, and that improper
maintenance may result in a hazardous
condition.
Unless otherwise specified, boiler must be
inspected at the beginning of each heating
season by a qualified technician.
CAUTION: Label all wires prior to
disconnection when servicing controls.
Wiring errors can cause improper and
dangerous operation.
3.2.1 General Care
Keep combustible materials and
flammable liquids and vapours away from
the boiler.
Keep vent terminals clear of obstructions
(snow, dirt, etc.).
3.2.2 Inspection
Annual inspection of the boiler to be
performed by a qualified technician.
Venting
Check vent terminals and vent piping for
and remove any obstructions.
Check for holes or leaks in venting.
Examine for any signs of moisture caused
by sweating intake air pipes; insulate as
required.
If any of these conditions exists, contact a
qualified technician.
Air Filter
Replace or clean air filter annually.
Condensate Traps
Check condensate traps every 6 months
for water seal and blockages. If a
blockage exists, trap must be cleared and
refilled.
Burner
Visually inspect burner through sight
glass. Ensure flame is stable and without
excessive fluttering. Normal flame pattern
is evenly distributed over the burner
surface.
Annual inspection of the burner is not
necessary. If operating improperly,
remove burner and clean or replace.
Use a CO
2
analyzer to determine proper
combustion. CO
2
level should be 9.2%.
Pump
Check that the pump is on in normal
operation.
Heat Exchanger
In the unlikely event of boiler flue passage
blockage, service to remedy situation must
be performed only by an authorized IBC
representative.
Gas Piping
Check for damage or leaks and repair as
needed.
Ignition Module/Igniter Probe
Check that boiler ignites 40s after a call
for heat. Ensure that fan and pump are on
when a call for heat occurs.
There should be no unusual crackling
noise when igniting the boiler. If there is,
consult Section 4 - Troubleshooting.
Enunciator
Check that the blower is on in normal
operation, and pump remains on and
blower operates at normal speed for 10
seconds then ultra-low speed (for 90 min.
max.) after boiler shuts off.
Water