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UNIT HEATER
8.5 Fault Finding for Main Fan
NO NO
Fan does not run automatically? Check for electrical supply Fault elsewhere
230v L to N
YES
NO NO
Press in manual switch of Test for 230v between terminals Fault elsewhere
com bination the rmostat 1 a nd N in te rm inal block
Fan runs now ?
YES
YES Fan motor or ca pac itor faulty
Replace as necessary
Check settings of combination
thermostat
fan now operates
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