FDI P2131, Technical Manual, Page: 67 / 161

ALARM
CODE
POSSIBLE CAUSES CORRECTIVE ACTION
03
Jacket
Warmup
Slow
Jacket manual vent
valve open
Low ambient
temperatures
Heater element
failure
Scale buildup on
heater elements
and jacket
Close jacket vent valve.
Warm up ambient conditions to 40°F, if possible.
Contact a qualified maintenance technician to inspect and
replace heater element.
Contact a qualified maintenance technician to inspect
heaters and jacket walls and clean as needed. Ensure SWS
is being used on every water refill.
04
Long Heatup
Steam leak
Faulty steam trap
Resistance
Temperature
Detector (RTD) or
RTD transmitter
failure
Multiple Heater
element failure
Inspect door gasket and chamber fittings for steam leaks.
Ensure trap is working properly. If steam trap is failed
closed, condensate will pool in chamber. If steam trap fails
open, steam will flow to the WRS water tank and make a
loud popping noise or use more water than normal.
Replace as needed.
Contact a qualified maintenance technician to inspect RTD
and RTD transmitter for physical damage, loose wires,
broken communication cable to PLC. Compare
temperature versus pressure on STATUS SCREEN. Replace
as needed.
Contact a qualified maintenance technician to remove
heater elements, inspect/test, and replace as needed.
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