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User Manual
Due to our policy of continuous product innovation, some specifications may change without notification.
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CONFIGURATION SCREENS
MS8650 Conguration 1 / 11
MS8650 Configuration 1 / 11
Table 26: MS8650 Conguration 1 / 11 Parameter Details, continued.
For MS8650 Only
Conguration Parameters Default Value Signicance and Adjustments
UI19 Config (Universal Input Configuration
No. 3)
Default Value: None
This input is used for a wired CO
2
sensor.
None: No function associated with input, however input can be used for remote network
monitoring.
CO
2
: Using the CO
2
level measured by a wired CO
2
sensor (0~2,000 ppm = 0~10 Vdc), the
Outside Air damper (Econo) will modulate between “Econo min pos” to “Econo max pos”
following the “Min CO
2
” and “Max CO
2
” setpoints.
Choices: None or CO
2
Smart Recovery (Enable Smart Recovery)
Default Value: Off
Off: No smart recovery. The occupied schedule time is the time at which the system will
restart.
On: Smart recovery active. The occupied schedule time is the time at which the desired
occupied temperature will be attained. The Room Controller automatically optimizes the
equipment start time. In any case, the latest a system will restart is 10 minutes prior to the
occupied period time.
Smart recovery is automatically disabled if BI16 is configured to remote NSB.
Choices: Off or On
Setpoint Func. (Setpoint Function)
Default Value: Dual SP
Local setpoint settings to set the local setpoint interface for the User.
Dual SP: “Minimum” Deadband, Heat and Cool Setpoints can be adjusted independently.
Attach SP: “Fixed” Deadband, Heat and Cool setpoints always follow each other, sepa-
rated by Deadband value (acts like a single setpoint).
Choices: Dual SP or Attach SP
Mode Button
Default Value: Normal
Changes the behavior of the system mode button functionality and hides/shows tempera-
ture setpoints on main screen.
Normal: System mode button switches between “Off”, “Auto”, “Cool” and “Heat”. Also
displays temperature Setpoints on main screen.
Off-Auto: System mode button switches between “Off” and “Auto”. Hides temperature
Setpoints on main screen.
Setting “Mode button” to “Off-Auto” forces the “Setpoint func” parameter to “Attach SP”.
Choices: Normal or Off-Auto