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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Low Pressure Cut-Out Switch Replacement
Fig. 6 Cycling clutch switch and low pressure cut-off switch:
The low pressure cut-off switch is located on the H-valve assembly.
1.
Discharge refrigerant from system and disconnect electrical connector from switch.
2.
Remove switch.
3.
Install replacement switch using a new O-ring lubricated with refrigerant oil.
4.
Evacuate, charge and leak test system and check for proper operation.