TR80 - Installation and Operation Guide
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• - 1: Cooling mode (blue ring)
• - 2: Heating mode (orange ring)
• - 3: H cooling (purple ring)
• - 4: Fan-only (green ring)
• - 5: Alarm (red ring)
• Bits 9..8 (only if orange)
• - 0: All heat outputs off (steady ring)
• - 256: Heat 1 Output on (slow breath)
• - 512: Heat 2 Output on (medium breath)
• - 769: All heat outputs on (fast breath)
• Bits 11..10 (only if blue)
• - 0: All cool outputs off (steady ring)
• - 1024: Cool 1 Output on (slow breath)
• - 2048: Cool 2 Output on (medium breath)
• - 3096: All cool outputs on (fast breath)
• Bit 12: Fan output on (medium breath - only if green)
3.13 OCCUPANCY
Occupancy mode selection on the TR80 can go beyond simple occupied/unoccupied
states. Following occupancy states are possible:
• Off
• Unoccupied
• Standby
• Occupied
• Standby
• Holiday
3. 13. 1 Occupancy source
TR80 allows different options for occupancy selection:
1. Button only: In this simple operation, the wall module is the only source for occupancy.
User simply uses the occupancy button to switch between occupied/unoccupied
modes manually.
2. Modbus only: With this setting, the occupancy button on the wall module is disabled.
Master controller determines the occupancy mode.