Emerson MultiFlex RTU, Installation And Operation Manual

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24 • MultiFlex RTU Operator’s Guide 026-1706 Rev 3
7.2. RTU Main Menu
7.3. Status Menu
Road Map from
RTU Main Menu
Menu Description
1 - Status: Brings up the status menu.
2 - Control: Brings up the control menu.
Road Map from
RTU Main Menu
Menu Description
1 - Inputs:
The status of RTU inputs may be viewed at these screens.
2 - Outputs:
The status of RTU outputs may be viewed at these screens.
3 - Runtimes:
The runtimes of RTU fans, cooling and heating stages, and
auxiliary outputs may be viewed at these screens.
4 - Misc:
Miscellaneous RTU information may be viewed at these screens.
- Temp: The current space temperature reading.
Wint/Summ: Whether the RTU is operating in Summer or Winter mode.
Sp: The current supply air temperature reading.
Rt: The current return air temperature reading.
The last two lines of the display show the current status of auxiliary inputs 1
and 2.
- -
Outside:
The current outside temperature reading.
Ctrl Temp:
The current control temperature value.
CL1/CL2:
The status of cooling stage proofs 1 and 2.
Air Flow:
The status of the air flow switch.
- Fan: Status of the fan output.
H1/H2: Status of heating stages 1 and 2.
C1/C2: Status of cooling stages 1 and 2.
Occ: Shows whether the outputs are operating in occupied or unoccupied
mode.
AX1/AX2: Status of auxiliary outputs 1 and 2.
ECO: Status of the digital economizer output.
- -
PC:
The number of minutes the RTU has determined to be necessary for an
Optimum Start Duration. Refer to your controller’s user manual for more
information on Optimum Start/Stop.
OS:
The number of minutes in the RTU’s Optimum Stop Duration. This value
will remain fixed at 15 minutes. Refer to your controller’s user manual for
more information on Optimum Start/Stop.
Dehum:
The number to the left of "DEHUM" shows the number of cools
being used for dehumidification purposes. The indicator to the right of
“DEHUM” shows the current state of dehumidification (ON to indicate
dehum is active, “..” to indicate not active).
Analog Out 1/2:
Output percentages of analog outputs 1 and 2.
- -
2
Make-Up Air: Whether the make-up air strategy is active or inactive.
Timer: Number of minutes left on the Make-Up Air timer. The number in
parenthesis is the defined Make-Up Air setpoint.
Dampr Offset: Percentage of damper offset during makeup mode.