Cleveland 24-CSM Supplementary Manual page 10

PROBLEM:
Steam Coil
Boiler won't fill
the steamer have
Replace wiring
No
to drain
solenoid.
blowdown timer?
Replace the
wiring to the
No
between terminals
intermittent
2&3 on the timer?
blowdown
timer .
Is there power to
Is there water to
the steamer?
Is there 120 VAC
between the L1
and L2 on the
120 VAC between
L2 and W F on the
Replace the
120 VAC across
No
wiring to the fill
the coil of the fill
solenoid.
Replace the fill
No water leaving the
solenoid
Does
120 VAC across
No
the optional
the coil of the
intermittent
Yes
Is water draining
Is
there 120 VAC
Yes
Replace the
intermittent
blowdown
timer.
Boiler
won't fill.
Yes
Supply power
No
the steamer?
to the steamer.
Yes
Supply cold
No
water to the
Yes
Replace the
No
on/off rocker
water board?
Yes
Is there
No
water board?
Yes
Is there
solenoid?
Yes
Is
fill solenoid?
Yes
Is there
drain valve?
Yes
from the
No
generator?
generator where is it
Yes
Replace the
drain valve.
steamer.
switch .
Remove
the wire from the HI
terminal on the water
No
board. Is there 120
VAC between L2 and
WF?
Yes
Is there
debris on the HI
No
probe extension?
Yes
Clean or
replace the
probes
extension.
If water
is leaving the fill
solenoid and not
draining from the
going? check for
leaks..
Replace the
water board
Replace the
wire to the Hi
probe.