Structural Maintenance 12-13
Outer Micro Switch Circuit Still Opening 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 Open – SL
DM Damper Motor
IMS Inner Micro Switch
OMS Outer Micro Switch
K3 Damper Relay
NOTE: 29A circuit is 29B on TCI models.
Damper Motor Output Shaft Position with Damper
Closed – SL
1. Output Shaft
2. Flat to Right