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)
Or, hide this message:
temporarily or
permanently
Ambient Temperature Sensor / Switch HVAC: Testing and Inspection
Ambient Temperature Switch:
-
Place switch in freezer.
-
Must be no continuity (
infinity ohm) between switch terminals below
-1 °C (
30 °F)
-
Must be continuity (approx.
0 ohm) between switch terminals above
+7 °C (
45 °F)
