Graco Reactor A-25 Repair Parts page 16

PROBLEM
No hose heat.
Low hose heat.
16
CAUSE
Loose hose electrical connections.
Circuit breakers tripped.
Hose zone not turned on.
A and B temperature setpoints too
low.
Failed temperature control board.
A and B temperature setpoints too
low.
Hose temperature setpoint too low.
Flow too high.
Low current; FTS not installed.
Hose heat zone not turned on long
enough.
Loose hose electrical connections.
Troubleshooting
SOLUTION
Check connections. Repair as neces-
sary.
Reset breakers (CB1 or CB2), page
18.
Press zone
Check. Increase if necessary.
Open cabinet. Check if board LED is
blinking. If not, check power wiring
connections to ensure board has
power. If board has power and LED is
not blinking, replace board, page 20.
Increase A and B setpoints. Hose
designed to maintain temperature,
not increase temperature.
Check. Increase if necessary to
maintain heat.
Use smaller mix chamber. Decrease
pressure.
Install FTS, see operation manual.
Allow hose to heat up, or preheat
fluid.
Check connections. Repair as neces-
sary.
key.
309813B