25
FUNCTIONALITY
Info
From the Home Screen, press the DOWN button once,
and “Info” will be displayed on the screen. Press ENTER to enter
the “Info” menu. The options below will appear in order as the DOWN button is pressed.
Temperature
- The temperature sensor values are displayed in this menu. If no sensors are connected, the HMI
will indicate that the sensor is disconnected.
HMI Humidity
- Humidity Sensor values are displayed in this menu. If no sensors are connected, the HMI will
indicate that the sensor is disconnected.
Date/Time
- The date in MM/DD/YYY format will be displayed on the top line of the HMI display. The military time
in HH:MM:SS format will be displayed on the bottom line of the HMI.
Inputs
- The status of inputs are disp
layed in this menu. 24VAC binary inputs are displayed in the format of “ON”
or “OFF”. Analog inputs are displayed as the raw value of the signal being received by the RTULink.
Outputs
- The status of outputs are displayed in this menu. 24VAC binary outputs are displayed in the format of
“ON” or “OFF”. Analog outputs are display as the raw value of the signal being transmitted by the RTULink.
Timers
- The status of active timers will be displayed in this menu. Timers will appear with names on the top line
of the display and time remaining in the timer on the bottom line of the display. Timer nomenclature and
definitions are explained in the CONFIGURATION section of this document. Press Enter and cycle through the
timers with the UP and DOWN buttons.
Current Settings
- The configuration settings are displayed in this menu. No settings or parameters can be
changed in this menu, current settings can be viewed. Refer to
explanations used in this menu.
Hardware Config
- The hardware configuration settings are displayed in this menu. No settings or parameters
can be changed in this menu, current settings can be viewed.
When “Hardware Config” is displayed on the Board
HMI, press ENTER to enter the menu. To cycle through the menu options rapidly, the UP or DOWN button can be
pushed and held in.
Use Ext Stat?
- Displays wiring configuration of the external thermostat being used.
Tempering Sensor
- Displays the thermistor (if any) that will be used for RTU tempering. The RTULink
will try to heat or cool as necessary until the temperature of the thermistor selected here is within the set
point range.
Heat Pump
-
Displays the wiring configuration that the RTULink will output to the RTU.
HP O/B Mode
- Heat pump O/B mode sets whether the O/B terminal is energized with a call for heating
or a call for cooling. If “energize w/ heat” is selected, the RTULink will signal a call for heating with
terminals Y and O/B. If “energize w/ cool” is selected, the RTULink will signal a call for cooling with
terminals Y and O/B.
Damper?
- Displays if the RTULink damper or economizer is controlled by a 0-10VDC signal.
# Heat Stages
- Displays the number of heating stages that are equipped on the RTU.
# Cool Stages
- This sets the number of cooling stages that the RTU is equipped with.
Version
- Displays the current software version. This version must match the space HMI version software too.
Configuration
Press MENU button until the home screen appears. The password to enter this menu is 9002. The options below will
appear in order as the DOWN button is pressed.
All of these selections may not be visible, refer to Main Board HMI
Menu Tree on page 30 for full list of menu options.
Press ENTER and adjust this set point. Use the UP and DOWN
buttons to adjust set point. Press ENTER to set value.
Содержание RTULink
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Страница 12: ...12 Figure 10 Space Temperature RTULink Wiring Figure 9 Space Thermistor Detail Plastic Housing Wall Mount...
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Страница 52: ...52 APPENDIX C Fixed Dry Bulb Economizer Figure 34 Fixed Dry Bulb Economizer Operation...
Страница 53: ...53 Differential Dry Bulb Economizer Figure 35 Differential Dry Bulb Economizer Operation...
Страница 54: ...54 Fixed Enthalpy Economizer Figure 36 Fixed Enthalpy Economizer Operation...
Страница 55: ...55 Differential Enthalpy Economizer Figure 37 Differential Enthalpy Economizer Operation...