Lennox V0STAT51P-2 Installation And Operation Instructions Manual
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Lennox V0STAT51P-2 Installation And Operation Instructions Manual

Touch screen programmable local controller
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!
Improper
installation,
alteration, service or maintenance can
cause property damage, personal injury
or loss of life.
Installation
and
performed by a licensed professional
HVAC installer (or equivalent) or service
agency.
CAUTION
To ensure proper system performance and
reliability, Lennox does not recommend
operation of VRF systems during any phase
of construction. Construction debris, low
temperatures, harmful vapors, and operation
of the unit with misplaced filters can damage
the units. Failure to follow these guidelines
will result in the warranty being voided.
IMPORTANT
Frequent changes to operating mode
may cause system malfunction. Allow at
least one minute between mode changes
to allow the system to stabilize.
This manual must be left with the
owner for future reference.
©2018 Lennox Industries Inc.
Dallas, Texas, USA
WARNING
adjustment,
service
must
INSTALLATION/
OPERATION
INSTRUCTIONS
V0STAT51P-2 Touch Screen
Programmable Local Controller
CONTROLS
507595-05
05/2018

General

The V0STAT51P-2 is a wired touch screen
programmable local controller for VRF Heat
Recovery and Heat Pump indoor units with
convenient timed schedules for daily operation.
These instructions are intended as a general
guide and do not supersede local codes in any
way. Consult authorities having jurisdiction be-
fore installation.

Requirements

Be sure that power supply has been turned
off before beginning installation. This control-
ler should be used only as described in this
be
manual.

Shipping and Packing List

Package 1 of 1 contains;
1 – Wired Controller
1 – CR2032 Lithium battery
2 – Phillips screws
2 – Plastic spacers
2 – 1/8" polymer toggle anchors
1 – Installation and operation manual

Tools Needed

#2 Phillips screwdriver
Slotted precision screwdriver
Level
1/8" wall anchor tools

Controller Placement

Avoid installing local controller in high load
or heat loss areas such as exterior walls or
walls that are against unconditioned spaces,
near entry doors and windows, or where di-
rect sunlight may be present.
1

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Summary of Contents for Lennox V0STAT51P-2

  • Page 1: General

    Dallas, Texas, USA CONTROLS 507595-05 05/2018 General The V0STAT51P-2 is a wired touch screen programmable local controller for VRF Heat Recovery and Heat Pump indoor units with convenient timed schedules for daily operation. These instructions are intended as a general guide and do not supersede local codes in any way.

  • Page 2: Table Of Contents

    Contents General ............................1 Requirements ..........................1 Shipping and Packing List ......................1 Tools Needed..........................1 Controller Placement ........................1 Installation ...........................3 Connecting to One Indoor Unit ....................4 Connecting to Multiple Indoor Units ..................5 Mounting the Controller .......................6 Home Screen Display ........................8 Operation ...........................10 Schedule Management......................20 Create or Modify a Schedule .....................20 Copy and Paste a Schedule ....................25 Setup Holidays Schedule ....................27...

  • Page 3: Installation

    Installation WARNING • This manual provides the installation instructions for this controller. Refer to the Be sure that power supply has been included wiring diagrams to connect the turned off before beginning installation. controller to the indoor unit. Do not operate controller with wet hands. •...

  • Page 4: Connecting To One Indoor Unit

    Connecting to One Indoor Unit Connect the controller to one indoor unit main control board using 4-conductor shielded 18 GA cable. Connect to terminals X Y C/GND and R/12V. See Figure 1. NOTE - 1. Connect terminal “C/GND” on the controller to terminal “E” on the indoor unit. 2.

  • Page 5: Connecting To Multiple Indoor Units

    Connecting to Multiple Indoor Units Connect the controller to multiple indoor units, up to 16. Use 4-conductor shielded cable to connect to the first indoor unit, then daisy chain control wiring to each indoor unit using the XYE terminals in the electrical control box of the indoor unit. Do not daisy chain 12V power cable. See Figure 2. NOTE All of the indoor units connected to the controller must be on the same refrigerant circuit, –...

  • Page 6: Mounting The Controller

    Mounting the Controller 1. Remove the back cover from the controller. See Figure 3. Figure 3. Remove Back Cover from Controller 2. Attach the back cover to the wall using screws. See Figure 4. Figure 4. Attach Back Cover to Wall...
  • Page 7 3. Insert the controller into the bottom snap joints of the back cover at an angle. See Figure 5. Figure 5. Insert Controller into Back Cover 4. Push the controller back toward the wall until it “snaps” into place. See Figure 6. Figure 6.

  • Page 8: Home Screen Display

    Home Screen Display Figure 7. Standard Home Screen Display Figure 8. Simple Home Screen Display...
  • Page 9 Table 1. Home Screen Display Number Display Item Description ON/OFF button Swipe to turn the indoor unit on or off. Menu button Tap to access the menu screen. Mode buttons Tap to switch the indoor unit operation mode. Temperature Displays the current setpoint setting. Decrease button Tap to lower the temperature setpoint.

  • Page 10: Operation

    Operation NOTE - Indoor units connected to a local controller may also be controlled by a centralized control- ler. Indoor units respond to the last command sent. It is recommended that indoor units be con- trolled from a single source of control, either local controller or centralized controller but not both, to avoid conflicts in commands.
  • Page 11 Cooling Mode Operation. Tap the Cool button to start cooling operation. The indoor unit will pro- vide cooling operation to maintain the selected setpoint. The default setpoint range is 62°F to 86°F (17°C to 30°C). Figure 10. Cooling Mode Operation...
  • Page 12 Heating Mode Operation. Tap the Heat button to start heating operation. The indoor unit will pro- vide heating operation to maintain the selected setpoint. The default setpoint range is 62°F to 86°F (17°C to 30°C). Figure 11. Heating Mode Operation...
  • Page 13 Auto Mode Operation. Only available on heat recovery systems. Tap the Auto button to start auto mode operation. The indoor unit will provide cooling or heating operation as determined by the room temperature and the setpoint settings. The setpoint range is 62°F to 86°F (17°C to 30°C). The cooling setpoint must be ≥3°...
  • Page 14 Dry Mode Operation. Tap the Dry button to start dry mode operation. Fan speed cannot be ad- justed during dry mode. Figure 13. Dry Mode Operation...
  • Page 15 Fan-Only Operation. Tap the Fan button to start fan-only operation. The indoor unit fan operates without heating or cooling. Figure 14. Fan-Only Mode Operation...
  • Page 16 Fan Speed. Tap High, Med, or Low to change the fan speed. Figure 15. Fan Speed Operation...
  • Page 17 Temperature Setpoint. Adjust the setpoint of the current mode by dragging the temperature slider or by tapping the Increase (+) or Decrease (-) buttons. The default setpoint range is 62°F to 86°F (17°C to 30°C). The setpoint range can be adjusted using the Setpoint Limit screen in the Service menu.
  • Page 18 Room Temperature. The room temperature displays on the controller’s main screen. The room temperature is sensed by the sensor inside the controller (default) or by the indoor unit. Set the sensor location using the Room Temperature Sensor Location screen in the Service menu. Figure 17.
  • Page 19 Swing. Tap the Swing button to enable or disable the indoor unit automatic louver swing function. The swing icon changes to indicate if swing is on or off. Set the louver swing functionality using the Louver screen in the Service menu. (Not available for all indoor unit types.) Figure 18.

  • Page 20: Schedule Management

    Schedule Management NOTE – If schedules are used and a centralized controller is installed on the system, controller functions should not be locked from the centralized controller. Create or Modify a Schedule Tap the Schedule button to access the schedule program. Figure 19.
  • Page 21 Tap the button of the schedule type to setup or edit to select the schedule type. Only one op- tion can be used. See Table 2 for descriptions. Table 2. Schedule Options Schedule Description Set the schedule independently for each Everyday day of the week.
  • Page 22 Tap the blank space in the grid to set the first action. A set of default values will display. Figure 21. Display Timer Information...
  • Page 23 Tap the Edit button. Figure 22. Tap Edit Button Set or modify the event parameters including the action begin time, ON/OFF, mode, cooling temperature setting, heating temperature setting, and fan speed. Tap the OK button to save the settings. Tap the Delete button to delete the action. Figure 23.
  • Page 24 Up to 8 timer actions/events can be scheduled for each day. Figure 24. Edit Schedule Actions/Events...

  • Page 25: Copy And Paste A Schedule

    Copy and Paste a Schedule Select the day you want to copy and tap the Copy button. A red triangle displays on the day that is selected for copying. Figure 25. Select Day to Copy From...
  • Page 26 Select the day to copy to and tap the Paste button. Figure 26. Select Day to Copy To...

  • Page 27: Setup Holidays Schedule

    Setup Holidays Schedule Holiday scheduling overrides the set schedule settings on those days. Tap the Holidays button to access the holiday schedule settings. Figure 27. Setup Holidays Schedule...
  • Page 28 Tap the blank space in the grid and then tap the Edit button. Figure 28. Edit Holiday Schedule...
  • Page 29 Tap the By Date button to select the holiday by specific year, month and day. (Ex: 18th Janu- ary 2016) Select the By Day button to select the holiday by month and week. (Ex: 3rd Monday in Janu- ary) Figure 29. Save Holidays Schedule Parameters Tap the OK button to save the holiday schedule settings.

  • Page 30: Reset Weekly Timer Parameters

    Reset Weekly Timer Parameters Tap the Reset button to permanently delete all schedules. This cannot be undone. Figure 30. Reset Schedule...

  • Page 31: Override Function Settings

    Override Function Settings Use the override function to override the current schedule for a set period of time. At the end of the override time period, system operation returns to the scheduled operation. Override is only avail- able when a schedule has been set. Tap the Activate Override button to access the override timer menu.
  • Page 32 Select the amount of time for the override. Options are 30, 60, 90 or 120 minutes. To hide the time period buttons, tap the Override button again or wait 5 seconds. Figure 32. Override Time Period...

  • Page 33: Error Code Display

    Error Code Display • The controller will display only error codes of connected indoor units. • When an indoor unit has an error code, the temperature setpoint display will be replaced by the indoor unit address and error code. • If multiple indoor units have errors occur simultaneously, the codes will scroll on the home screen.

  • Page 34: Centralized Controller Lock Function

    Centralized Controller Lock Function • The local controller can be locked by a centralized controller. • The centralized controller lock icon displays when the controller is being locked by the central- ized controller. • Functions locked by the centralized controller will be disabled. Figure 34.
  • Page 35 Table 3. Centralized Controller Locks Centralized Controller Locks Description Locks the ON/OFF mode, fan speed, setting Remote control lock temperature, and swing button actions of the controller. Locks the ON/OFF button action of the con- ON lock troller to be ON only. Locks the ON/OFF button action of the con- OFF lock troller to be OFF only.

  • Page 36: General Settings Configuration

    General Settings Configuration • Access the settings menu by tapping the Menu button (gear icon) on the Home screen. Figure 35. Access Settings Menu...

  • Page 37: Set Date

    Set Date Set the date that is displayed on the controller screen. Tap the Menu button on the Home screen and then tap the Date button. Use the up-arrows and down-arrows to set the date. Tap the Save button to save the setting. Figure 36.

  • Page 38: Set Time

    Set Time Set the time that is displayed on the controller screen. Tap the Menu button on the Home screen and then tap the Time button. Time is displayed in 12-hour format by default. Tap the Use 24-hour format checkbox to display 24-hour time. Tap the Save button to save the settings.

  • Page 39: Enable Or Disable The Schedule Function

    Enable or Disable the Schedule Function Enable or disable the schedule function. Tap the Menu button on the Home screen and then tap the Schedule button. Tap the Schedule Enable button to enable the schedule function. Tap the Schedule Disable button to disable the schedule function. Tap the Set Schedule button to access the Schedule Management screen.

  • Page 40: Set Daylight Savings Time

    Set Daylight Savings Time Enable or disable daylight savings time function. Tap the Menu button on the Home screen and then tap the Daylight Saving Time button. Tap the Enable button to enable daylight savings time function. Tap the Disable button to disable daylight savings time function. NOTE - The 2nd Sunday in March, the clock is set forward 1 hour.

  • Page 41: Set Home Screen Display Type

    Set Home Screen Display Type Select the Home screen display type. Tap the Menu button on the Home screen and then tap the Display Menu button on the Home screen. Tap the Simple Display button to enable simple display mode. Only displays frequently used functions.

  • Page 42: View And Edit Contractor And Controller Information

    View and Edit Contractor and Controller Information Tap the Menu button on the Home screen and then tap the Contractor and Controller Informa- tion button. Figure 44. Contractor and Controller Information To edit the contractor information, tap to the right of any of the Contractor Information fields to activate keyboard.

  • Page 43: View Error Code History

    View Error Code History View the last ten error codes of connected indoor units. Tap the Menu button on the Home screen and then tap the Error Code Display button. • The last ten error codes display. • If the indoor unit has multiple simultaneous errors, they will be displayed on the same row. Each row can display up to six error codes.

  • Page 44: Complete List Of Error Code Descriptions

    Tap the Error Code Description button to access the error code description screen. Tap the back button to return to the error code history screen. Figure 47. View Error Code Description from Controller Complete List of Error Code Descriptions Error Description Code Communication error between the indoor unit and the wired controller (may affect...

  • Page 45: Service

    Service • Access the Service Configuration Options screen by tapping the Menu button on the Home screen and then swiping right on the Service button. • Use the keypad to enter your password. • The user password can be changed on the Lock screen within the Service Configuration Op- tions.

  • Page 46: Set System Type

    Set System Type Identify the system as heat recovery (VRA) or as heat pump (VPA). Tap the Menu button on the Home screen. Tap the Service button and then enter your password. Tap the System Type button. Tap the Heat Pump button to identify the system as a heat pump system. The auto mode functionality will not display on the Home screen.

  • Page 47: Set Temperature Unit

    Set Temperature Unit Display Set the unit of temperature to be displayed on the controller. Tap the Menu button on the Home screen. Tap the Service button and then enter your password. Tap the Temperature Unit button. Tap the °F button to display and operate the system in degrees Fahrenheit. Tap the °C button to display and operate the system in degrees Celsius.

  • Page 48: Set Temperature Setpoint Range

    Set Temperature Setpoint Range Set the unit of temperature to be displayed on the controller. Tap the Menu button on the Home screen. Tap the Service button and then enter your password. Tap the Setpoint Limit button. Tap the up-arrow and down-arrow buttons to set limits for the cooling setpoint. During auto, cooling or dry mode, the temperature setpoint cannot be set lower than this value.

  • Page 49: Set Fan Control

    Set Fan Control Set the function of the indoor unit fan when setpoint is satisfied. Tap the Menu button on the Home screen. Tap the Service button and then enter your password. Tap the Indoor Fan button. Cooling - Tap the Fan ON button (default) to make the indoor unit fan continue to run when the cooling setpoint is satisfied.

  • Page 50: Adjust Auxiliary / Alternative Heat Settings

    Adjust Auxiliary / Alternative Heat Settings Set the running parameters of auxiliary or alternative heat connected through the HHE Relay Kit Four Dry-Contact board. Tap the Menu button on the Home screen. Tap the Service button and then enter your password. Figure 55.

  • Page 51: Auxiliary Heat Settings

    Tap the AUX/AH.Heater Contact button. Auxiliary Heat Settings • Tap the arrow button next to “Heater ON temperature” in the Auxiliary heat area to display optional temperatures (3°F / 5°F in Fahrenheit, or 2°C / 3°C in Celsius). Tap to select a tem- perature value.

  • Page 52: Alternative Heat Control

    NOTE - Auxiliary heat is only available when HHE Relay Kit is connected. Alternative Heat Control • Tap the arrow button next to “Alternative Heat Active at ambient temperature” in the Alternative heat area to display optional temperatures (7°F, 10°F, 15°F, 20°F, 25°F, 30°F, 35°F, 40°F and OFF in Fahrenheit, or -14°C, -12°C, -9°C, -7°C, -4°C, -1°C, 2°C, 4°C and OFF in Celsius).

  • Page 53: Lock Function

    Lock Function Controller functions can be locked to prevent use of specific functions. Tap the Menu button on the Home screen. Tap the Service button and then enter your password. Tap the Lock button. Tap the button of each function you want to lock. The button will turn orange to indicate the function is locked.

  • Page 54: Change User Password For Service Configuration Access

    Change User Password for Service Configuration Access Tap the Menu button on the Home screen. Tap the Service button and then enter your password. Tap the Lock button. Tap the Change Password button. Use the keypad to enter the current password then the new password. NOTE - If password is lost, there is no reset function.

  • Page 55: Set Room Temperature Sensor Location

    Set Room Temperature Sensor Location Determine if the room temperature will be sensed using the controller sensor or the indoor unit sensor. This is the sensor the controller will use to decide when the setpoint has been satisfied. Tap the Menu button on the Home screen. Tap the Service button and then enter your password.

  • Page 56: Set Room Temperature Sensor Calibration

    Set Room Temperature Sensor Calibration If the indoor temperature displayed on the controller differs from the actual indoor temperature, use this screen to calibrate the sensor. The controller will add the value selected to the sensed temperature as selected on the sensor location screen. The correction ranges from -4°F to 4°F (or -2°C to 2°C).

  • Page 57: Set Override Function

    Set Override Function Select the amount of time (override-period) the user will be able to override a scheduled event from the Home screen. • To limit the user to only one override period, tap the appropriate button. See Figure 63. •...

  • Page 58: Set Louver Swing Function

    Set Louver Swing Function Identify whether or not the indoor unit(s) connected to this controller has louvers. Tap the Menu button on the Home screen. Tap the Service button and then enter your password. Tap the Louver button. Tap the No button if any of the connected indoor unit do not have auto-swing louvers. The Swing button of the Home screen will be disabled.

  • Page 59: Configure Erv Settings (Future Revision)

    Configure ERV Settings (Future Revision) This function is reserved for a future revision of the controller. Do not adjust default setting. Figure 65. Identify Indoor Unit as Energy Recovery Ventilator...

  • Page 60: Advanced Information

    Advanced Information View indoor unit operating data, error code history and HHE Relay four dry-contact status. Access the Advanced Information screen by tapping the Menu button on the Home screen. Then tap the Service button and enter your password. Tap the Advanced Information button. Figure 66.

  • Page 61: Indoor Unit Operating Data

    Indoor Unit Operating Data View the current operation status of each indoor unit connected to the controller. Tap the Menu button on the Home screen. Tap the Service button and then enter your password. Tap the Advanced Information button. The Operating Data screen displays. Tap the up and down arrows to switch between address numbers of connected indoor units and view the operating status of each indoor unit.
  • Page 62 Table 5. Indoor Unit Operating Data Information Displayed Description Address of connected indoor unit Assigned during system commissioning Indoor unit temperature sensor Temperature in the middle of the indoor unit evaporator Temperature in the outlet of the indoor unit evaporator Openness of the indoor unit electronic expansion valve posi- EXV Position tion...

  • Page 63: Indoor Unit Error Code History

    Indoor Unit Error Code History View the error code history for each indoor unit connected to the controller. Tap the Menu button on the Home screen. Tap the Service button and then enter your password. Tap the Advanced Information button. Tap the Error Code button.

  • Page 64: Hhe Relay Four Dry-Contact Status

    HHE Relay Four Dry-Contact Status View the HHE Relay four dry-contact status for each indoor unit connected to the controller. Tap the Menu button on the Home screen. Tap the Service button and then enter your password. Tap the Advanced Information button. Tap the Dry Contacts button.

  • Page 65: Firmware And Setting Information

    Firmware and Setting Information View the firmware and setting information of the controller, import or export the controller settings or upgrade the firmware. Tap the Menu button on the Home screen. Tap the Service button and enter your password. Tap the Firmware and Setting button. Firmware and Setting Information Figure 70.

  • Page 66: Copy/Change Settings Or Update Firmware

    Copy/Change Settings or Update Firmware View the controller software revision. Tap the Menu button on the Home screen. Tap the Service button and then enter your password. Tap the Firmware and Setting button. Tap the Copy/Change Settings or Update Firmware button. Figure 71.

  • Page 67: Export Settings To Usb

    Export Settings to USB Export the controller settings to the connected USB device. Tap the Menu button on the Home screen. Tap the Service button and then enter your password. Tap the Firmware and Setting button. Tap the Copy/Change Settings or Update Firmware button. A popup screen displays. Tap the Copy Setting To USB button.

  • Page 68: Import Settings From Usb

    Import Settings from USB Import the controller settings. Tap the Menu button on the Home screen. Tap the Service button and then enter your password. Tap the Firmware and Setting button. Tap the Copy/Change Settings or Update Firmware button. A popup screen displays. Tap the Upload Setting From USB button.

  • Page 69: Update Software

    Update Software NOTE - For software updates, check with your Lennox representative. Update the controller’s soft- ware from the connected USB device. Tap the Menu button on the Home screen. Tap the Service button and then enter your password. Tap the Firmware and Setting button.

  • Page 70: Software Update Best Practices

    Tap the Software Update button. Select the appropriate update file from the displayed list. Tap the OK button to continue. Controller will restart to complete upgrade. NOTE - All controller settings will be deleted. Save controller settings to USB device before updat- ing.

  • Page 71: Reset Settings

    Reset Settings Restore all set parameters of the controller to factory defaults. This cannot be undone. Tap the Menu button on the Home screen. Tap the Service button and enter your password. Tap the Reset Settings button on the left panel. Tap the Reset Settings button in the center of the screen.
  • Page 72 Table 6. Factory Default Settings Option Category Parameter Option Factory Default Date January 1, 2010 Time 12-hour format Schedule None General Function Daylight Saving Time Disabled Settings Display Configuration Standard Display Contractor And Controller Information Blank Error Code Display Updated in real time System Type Heat Recovery Temperature Unit...

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