Check Condensate Drain - Weil-McLain CGa User's Information Manual

User's Information Manual
Check monthly . . . . . . . . . . . . . . . .
❏
Automatic air vents (if used)
Figure 4
1. See
2. Remove the cap from any
automatic air vent in the
system and check operation by
depressing valve
the tip of a screwdriver.
3. If the air vent valve appears to be
working freely and not leaking,
replace cap
way on.
4. Loosen cap A one turn to allow
vent to operate.
5. Have vent replaced if it does not
operate correctly.
Pilot burner flame
Proper pilot flame (see
1. Blue flame.
2. Inner cone engulfing thermocouple or thermopile
(standing pilot) or pilot flame sensor (spark-ignited
pilot).
3. Thermocouple or thermopile, or pilot flame sensor
glowing cherry red.
Improper
1. Overfired — Large flame lifting or blowing past pilot
flame sensor.
2. Underfired — Small flame. Inner cone not engulfing
pilot flame sensor.
3. Lack of primary air — Yellow flame tip.
4. Incorrectly heated pilot flame sensor.
Figure 5 Pilot burner and flame, typical
Part Number 550-110-592/0709
.
B
slightly with
A , twisting all the
Figure 5 ):
pilot flame:
Main burner flame
Proper
main burner flame (see
1. Yellow-orange streaks may appear (caused by dust).
Figure 4
Automatic air Improper
vent
1. Overfired — Large flames.
2. Underfired — Small flames.
3. Lack of primary air — Yellow tipping on flames
(sooting will occur).
Figure 6 Main burner flame, typical
Clean vent termination & air
intake screens
1. Remove all lint and debris from both the boiler air
intake screen and the flue discharge screen.
The boiler control module will sense blockage of
the air intake or flue and lockout if the blockage
is excessive. It will signal the failure by flashing the
appropriate indicator lights on the control board.
2. If removing the debris does not allow the boiler to
operate correctly afterwards, contact your qualified
service technician to inspect the boiler and vent/air
systems.

Check condensate drain

system
1. Inspect condensate drain fittings and tubing. Verify
that condensate can flow freely to drain.
Figure 6
main burner flame:
— CGs boilers only
):
9