RT-SVX36G-EN 81
Installation
Emergency Override Definitions (with LCI-I/BCI-I module installed)
When an LCI-I/BCI-I module is installed, the user can initiate one of five (5) Emergency Override
sequences that have the following predefined unit operation:
PRESSURIZE
– Supply Fan - On
– Inlet Vanes - Open (if equipped)
– Exhaust/Return Fan - Off (if equipped)
– Exhaust/Return Dampers - Closed (if equipped)
– OA Dampers - Open
– Heat - All heat stages Off (staged gas and elec.), Hydronic
– Heat & Mod Gas Heat output at 0%.
– Occupied/Unoccupied output - Energized
– VO Relay - Energized (with VOM module installed)
– OA Preheater State - Off (with VCM module installed)
DEPRESSURIZE
– Supply Fan - Off
– Inlet Vanes - Closed (if equipped)
– Exhaust/Return Fan - On (if equipped)
– Exhaust/Return Dampers -Open (if equipped)
– OA Dampers - Closed
– Heat - All heat stages Off (staged gas and elec.), Hydronic
– heat & Mod Gas Heat output at 0%.
– Occupied/Unoccupied output - De-energized
– VO Relay - Energized (with VOM module installed)
– OA Preheater State - Off (with VCM module installed)
PURGE
– Supply Fan - On
– Inlet Vanes - Open (if equipped)
– Exhaust/Return Fan - On (if equipped)
– Exhaust/Return Dampers - Open (if equipped)
– OA Dampers - Open
– Heat - All heat stages Off (staged gas and elec.), Hydronic
– Heat & Mod Gas Heat output at 0%.
– Occupied/Unoccupied output - Energized
– VO Relay - Energized (with VOM module installed)
– OA Preheater State - Off (with VCM module installed)
SHUTDOWN
– Supply Fan - Off
– Inlet Vanes - Closed (if equipped)
– Exhaust/Return Fan - Off (if equipped)
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