Service manual

Additional Checks for Troubleshooting ESIE03–01
3–74 Part 3 – Troubleshooting
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5.4 Outdoor Unit: Checking the Refrigerant System
Checking To check the refrigerant system, proceed as follows:
Check discharge pipe
thermistor R3T.
Is the
discharge pipe
thermistor R3T
disconnected from the
holder?
Check for gas leaks
using a leak tester.
Yes
No
Replace the
refrigerant.
Correct the
problem.