Warning - THM19

Thomas Garcia

Modified on: Thu, 24 Jan, 2019 at 1:43 PM

Display - Choke Over Temp

Description -

Indicates that one of the chokes has exceeded safe operating threshold

Resolution-

1. Check choke temperature switch: TSW LO1 | LO2 | LO32. Check choke series-connected wiring

3. Check choke temperature switches wiring at: TB11-6 and CANUX2-J6

4. Check for: blower operation | air-filter blockage or reduction of air-flow thru radiator

And exiting into LC Cabinet section and then exiting rear of inverter (air exit vents)