![background image](http://html1.mh-extra.com/html/graco/reactor-2-e-30/reactor-2-e-30_repair-parts_2251580031.webp)
Error
Location
Type
Description
Cause
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 rod or
loose heater wire.
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, check for
loose heater rod wire(s).
Reconnect wires or replace
heater rod if necessary.
T8DA
Heater A
No Temperature
Rise A
Started spraying
before heater
reached operating
temperature.
Wait until operating
temperature has been
reached before spraying or
recirculating.
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 rod or
loose heater wire.
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, check for
loose heater rod wire(s).
Reconnect wires or replace
heater rod if necessary.
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.
Loose/bad
connection or
tripped circuit
breaker.
Check wiring for loose
connection or tripped circuit
breaker.
V1CM
MCM
Low Voltage MCM
Low incoming line
voltage.
Measure voltage at circuit
breaker and ensure voltage
is greater than 195 VAC.
333024A
31