45
Armstrong International
221 Armstrong Blvd., Three Rivers, Michigan, 49093 - USA
armstronginternational.com/brain
Indicates thermistor / cable loom failure. Turn power o
for 10 seconds and restart. If the error persists, check
for the following.
• Internal PCBA connections to DRV25 are
disconnected, damaged or possibly wet
• Thermistors are loose
If the problem persists, replace the thermistor loom.
P/N - D111635 Thermistor Loom
see pages 33-36.
Outlet temperature exceeds the Error Temp value. This
condition causes the DRV25 to switch to full cold. Check
for the following:
• Check error temperature limit is set correctly for
system
• Internal seal damage
• Debris in the internal mechanism
• Internal mechanism damaged / disconnected
• Thermistor loom damaged
If the problem persists, replace the thermistor loom.
P/N - D111635 Thermistor Loom
see pages 33-38.
Open Circuit Thermistor
Over Temperature
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