Graco Reactor E-10 Instructions Manual page 37

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 recircula-
tion.
311075R
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. Clean or replace strainer, page
Fluid inlet valve (52) closed.
Troubleshooting
SOLUTION
Cycle Heater Power off
then on to reset circuit
breaker.
With power on, check for continu-
ity at clicks of heater control knob.
To replace thermostat, see
311210.
With power on, check for continu-
ity at overtemperature sensor. To
replace sensor, see 311210.
Check connections at Heater
Power switch. See F
IG
47.
Check for continuity at heater car-
tridge connections: 16-18.6 ohms
for 120 V, 64-75 ohms for 240 V.
28.
Open valve.
,
. 12, page
37