Tweco Dynamics Automation - Manual (Page 20)

Fault Code Key
Error
Code
Error Remedy / Comments
4-1 Coolant Level low fault Check coolant level, add as needed.
4-2
Low coolant flow
after power on purge.
Not cutting:
< 0.7 gal/min for 15 sec;
Cutting: flow between
0.35 to 0.7 gal/min for 3
sec. or immediately if
< 0.35gal/min;
Suction leak introducing air into coolant, suspect rear panel
filter seal; clogged filter; defective pump.
4-3
Coolant overheated
(>70 deg. C, 158 deg F) Coolant fan failed; radiator fins clogged with dirt; Ambient
temperature > 40 deg C.
4-4
Coolant System not
ready. During power on
purge / priming, flow did
not reach 0.35 gal/min
for at least 5 seconds If new installation recycle power to restart
pump, may take a few times to fill hoses;
Damaged torch coolant tube; Suction leak introducing air
into coolant, suspect rear panel filter seal; clogged filter;
defective pump.
4-5
Low Coolant Level
- Warning While cutting detected low coolant level, does not stop cut.
Add coolant as required.
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