Error
Error
Error
Location
Location
Location
Type
Type
Type
Description
Description
Description
Cause
Cause
Cause
Solution
Solution
Solution
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, 6-8 Ω for
15 kW systems, 4–6 Ω for
20 kW systems. If out of
tolerance, replace heater
element.
Loose heater
wires
Check for loose heater
element wires.
T8DB
Heater B
No Temperature
Rise B
Started spraying
before heater
reached
operating
temperature
Wait until operating
temperature has been
reached before spraying
or recirculating.
T8DH
Hose
No Temperature
Rise Hose
Started spraying
before heater
reached
operating
temperature
Wait until operating
temperature has been
reached before spraying
or recirculating.
V1IT
TCM
Low Voltage CAN
Bad 24 VDC
power supply
Check voltage of power
supply. Voltage should
be 23-25 VDC. If out of
tolerance, replace power
supply.
V2IT
TCM
Low Voltage CAN
Bad 24 VDC
power supply
Check voltage of power
supply. Voltage should
be 23-25 VDC. If out of
tolerance, replace power
supply.
Loose connection
or tripped circuit
breaker
Check wiring for loose
connection or tripped
circuit breaker.
V2MA
TCM
Low Voltage A
Low incoming
line voltage.
Measure voltage at circuit
breaker and ensure
voltage is greater than
195 VAC.
Loose connection
or tripped circuit
breaker
Check wiring for loose
connection or tripped
circuit breaker.
V2MB
TCM
Low Voltage B
Low incoming
line voltage
Measure voltage at circuit
breaker and ensure
voltage is greater than
195 VAC.
334946J
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