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When troubleshooting you should look at _______________?
Technical info can be found where?
When on a service call you can?
You can check your cooling refrigerant charge in the checkout mode.
Place these in the correct order of sequence
You should pressure test a system with nitrogen above the systems normal operating pressures?
What benefits do we get from using nitrogen during the brazing process?
When the ABCD plug is plugged into the board with the power on, the DC voltage should be?
When troubleshooting a communication code, you should
How should a condensate float switch be wired in, on a communicating system?
Your return static pressure on a fan coil should not exceed
When checking the refrigerant charge, you should let the system operate for a minimum of how long before you check the charge?
When checking a thermal expansion valve to see if it is working correctly, you should verify?
When checking a thermistor, you should?
The variable speed blower is always communicating with the CPU when power is applied to the unit?
When ohming a compressor on a Variable speed or 5-Speed unit, the compressor should have what between each winding?
Will I practice what I have learned today? And do my best to represent my industry as a professional?