Structural Maintenance 12-12
Outer Micro Switch Circuit Still Closing Damper – SL
DM Damper Motor
IMS Inner Micro Switch
OMS Outer Micro Switch
K3 Damper Relay
NOTE: 29A circuit is 29B on TCI models.
Micro Switch Circuits When Damper Is Closed – SL
DM Damper Motor
IMS Inner Micro Switch
OMS Outer Micro Switch
K3 Damper Relay
NOTE: 29A circuit is 29B on TCI models.
Two Initial Micro Switch Circuits Open Damper – SL
DM Damper Motor
IMS Inner Micro Switch
OMS Outer Micro Switch
K3 Damper Relay
NOTE: 29A circuit is 29B on TCI models.