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Error
Error
Error
Location
Location
Location
Type
Type
Type
Description
Description
Description
Cause
Cause
Cause
Solution
Solution
Solution
Flow is too high at
current setpoint.
Use a smaller mix chamber
that is rated for the unit
in use. If recirculating,
decrease flow or decrease
temperature setpoint.
Bad RTD or bad
RTD placement
against heater.
Swap A and B heater output
cables and RTD cables and
see if issue follows. If so,
replace RTD.
Bad heater
element.
Confirm resistance of
heater. Heater resistance
should be 9-12 Ω for 10
kW systems and 6-8 Ω for
15 kW systems. If out of
tolerance, replace heater
element.
T2DB
Heater B
Low Temperature B
Loose heater
wires.
Check for loose heater
element wires.
Flow is too high at
current setpoint.
Use a smaller mix chamber
that is rated for the unit
in use. If recirculating,
decrease flow or decrease
temperature setpoint.
T2DH
Hose
Low Temperature
Hose
Cold chemical in
unheated portion
of system passed
hose FTS at
startup.
Recirculate heated
chemical back to drum
in cold conditions before
startup.
Recirculate fluid through
heaters until inlet fluid
temperature is above
defined error level.
T2FA
HCM
Low Temperature
Inlet A
Inlet fluid
temperature is
below the defined
level.
Increase the low
temperature deviation
level on the System Setup
screen.
Recirculate fluid through
heaters until inlet fluid
temperature is above
defined error level.
T2FB
HCM
Low Temperature
Inlet B
Inlet fluid
temperature is
below the defined
level.
Increase the low
temperature deviation
level on the System Setup
screen.
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