Graco Reactor E-10 Instructions-Parts List Manual page 35

PROBLEM
No heat, and heater indicator light is
off.
No heat, but heater indicator light is
on.
Heater on one side shuts off early or
continuously during recirculation.
311075ZAB
CAUSE
Heater Power shut off, or circuit
breaker tripped.
Bad thermostat.
Bad overtemperature sensor (this is
a high temperature limit fuse and
must be replaced if blown).
Loose heater cable connections.
Bad heater cartridge.
Y-strainer is plugged on that side.
Fluid inlet valve (52) closed.
Troubleshooting
SOLUTION
Cycle heater power off, then on to
reset circuit breaker.
With power on, check for continuity at
clicks of heater control knob. To
replace thermostat, see your heater
manual.
With power on, check for continuity at
overtemperature sensor. To replace
sensor, see your heater manual.
Check connections at Heater Power
switch. See F . 14, page 42.
IG
Check for continuity at heater
cartridge connections: 16-18.6 ohms
for 120 V, 64-75 ohms for 240 V.
Clean or replace strainer, see
Maintenance, page 27.
Open valve.
35