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
Solar Sensor: Testing and Inspection
HEATING / AIR CONDITIONING: SOLAR SENSOR: INSPECTION 1.
INSPECT
SOLAR SENSOR (a)
Disconnect the connector from the
solar sensor.
(b)
Measure the resistance according to the value(s) in the table below.
Standard Resistance: HINT Use an incandescent light for inspection. Bring it within about 30 cm (11.8 in.) of the solar sensor. If the resistance is not as specified, replace the
solar sensor.
