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Technical info can be found where?
When wiring a system, you need to
How should a condensate float switch be wired in?
Place these in the correct order of sequence
What benefits do we get from using nitrogen during a refrigeration repair?
You should pressure test a system with nitrogen above the systems normal operating pressures?
To get into the setup menu of the indoor units you need to?
On ducted indoor units you need to setup your static pressure by using dip switches or the controller?
All indoor units need to be in the same mode of operation to work correctly?
When on a service call you should?
When checking fault codes, the indoor unit and outdoor unit will show the same error code designation all the time?
When troubleshooting a communication code, you should
A E1 code only means a loss of communication?
When checking the Communication L2 -S, the DC voltage should be_________ when working correctly?
When checking a thermistor, you should?
When ohming a compressor the compressor should have __________________ windings?
Do ductless systems need cleaning?
Will I practice what I have learned today? And do my best to represent my industry as a professional?