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Author Question: The first step in the diagnostic procedure when attempting to solve an HVAC customer problem is ________. (Read 55 times)

neverstopbelieb

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Question 1

The ambient temperature is 70° F and the humidity is low. What should the high side gauge pressure be (AC system on)?
◦ 140 to 190 psi
◦ 10 to 50 psi
◦ 300 to 350 psi
◦ Not enough information to tell

Question 2

The first step in the diagnostic procedure when attempting to solve an HVAC customer problem is ________.
◦ Visual inspection
◦ Check for diagnostic trouble codes
◦ Check for technical service bulletins
◦ Verify customer concern



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Marked as best answer by neverstopbelieb on Aug 13, 2021

234sdffa

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Answer 1

140 to 190 psi

Answer 2

Verify customer concern




neverstopbelieb

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Reply 2 on: Aug 13, 2021
Excellent


LVPMS

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Reply 3 on: Yesterday
:D TYSM

 

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