Manuals through 2025 now available!
Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.
LEMON is the spiritual successor to CHARM, I recommend you try it!
Link:
lemon-manuals.la or
lemon-manuals.org.ua
(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)
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temporarily or
permanently
Refrigerant Pressure Sensor / Switch: Testing and Inspection
Dual Switch 1.
Remove cap from high-pressure line service valve, and connect gauge manifold to service valve.
2.
Disconnect pressure switch harness connector, and check pressure switch for proper
ON-OFF operation. Use a circuit tester.
