User's Manual

Hardware Requirement Specification
(HRS)
Orion Energy Management Doc.No: 61 8003 011
Valid from Revision
P7
Author(s): Jan Elfstrom Page 15/25
CONFIDENTIAL ©TIMELOX AB
5.2.8.3 ControlBitfield1 – Controls for TC operation
• FanMan (bit7) – Manual Speed (1), Auto (0)
• FanSat (bit6) – Run when satisfied (1), Stop when satisfied (0)
• SetbackEnable (bit5) – Use setback set-point
• Thermostat enable (bit4) – 1: Turn on thermostat
• MaxFan (bit3-2) – Max allowed fan-speed (if less than three steps)
• Fan-speed (bit1-0) – Fan speed 0-2, valid if FanMan = 1
5.2.8.4 ControlBitfield2 – Controls for TC Service
• ServiceEnable (bit7) (Disables all outputs for manual control)
• BacklighterEnable (bit6) (For test of LED)
• REL6Enable (bit5)
• REL5Enable (bit4)
• REL4Enable (bit3)
• REL3Enable (bit2)
• REL2Enable (bit1)
• REL1Enable (bit0)
5.2.8.5 ActualSetpoint – The TC setpoint 0-99°F
5.2.8.6 ActualDeadbands
• Heat/Cool switching (bit7,6,5,4) 2-4°F
• Thermostat deadband (bit3,2,1,0) 1-3°F