Blodgett KLT-DS Series - Manual (Page 16)

14 OM-KPT/KLT-DS
Troubleshooting
Your kettle will operate smoothly and efficiently if properly maintained. However, the following is a list of checks to make in the event
of a problem. If the actions suggested do not solve the problem, call your qualified Service Representative. If an item on the list is
followed by an X, the work should be done by a qualified service representative.
USE OF ANY REPLACEMENT PARTS OTHER THAN THOSE SUPPLIED BY THE MANUFACTURER AND/OR AUTHORIZED
DISTRIBUTOR CAN CAUSE INJURY TO THE OPERATOR AND DAMAGE TO THE EQUIPMENT AND WILL VOID ALL WARRANTIES.
SYMPTOM WHO WHAT TO CHECK
(* indicates work that should only be performed by a qualified service representative)
Kettle will not heat. User a. That the steam inlet valve is open.
b. That the steam supply line is turned on.
c. That the condensate return valve is open.
d. That the boiler is operating properly. Steam should be
supplied at a pressure greater than five PSI.
Authorized
Service Rep Only
e. Steam supply line for blockage. X
f. Condensate return line for blockage. X
g. Steam trap operation. X
Safety valve leaks a
small amount of steam. User a. For contamination that prevents seating the valve. With
substantial pressure in the jacket, lift the valve lever briefly
all the way up, to blow the valve clean then let it snap back
down to seat the valve.
Authorized
Service Rep Only
b. Safety valve for defects. Defective valve MUST be replaced
with a valve rated at the same pressures. X
Safety valve leaks a
large amount of steam. Authorized
Service Rep Only
a. Steam supply pressure. X
b. Safety valve for defects. Defective valve MUST be replaced
with a valve rated at the same pressures. X
Pipe fitting leaks. User a. Is the fitting tight?
Authorized
Service Rep Only
b. If tightening the packing gland does not stop the leak,
replace the packing. X
Kettle is hard to tilt. Authorized
Service Rep Only
a. Tilting gear and worm for the presence of any
contamination and for proper alignment and lubrication. X
Kettle makes a banging
noise when steam is
turned on. User a. Drain water from the jacket by opening the petcock at the
bottom of the kettle before admitting steam into the jacket.
Close the petcock before opening the steam valve.
WARNING
TO AVOID INJURY FROM SPLASHING OR SPILLING HOT CONTENTS, EMPTY THE KETTLE THROUGH THE DRAW-OFF
OR BY BAILING BEFORE ANY WORK IS DONE ON THE TILTING MECHANISM.