Release Notes

Version 2


  • Fix crash on Advanced Setup screen


  • Remove editing of Cascade Max Non-Condensing Setpoint from some Crest models that don't support it
  • Improve reliability of internet system updates


  • Fix visibility of Cascade Setpoint Max features on some models


  • Add missing error codes for certain newer Crest single-fan models
  • Clarify error messages on dual-fan units to specify which fan is causing issues
  • Ensure offset and differential are properly synced with the unit at startup on Powerfin water heaters
  • Fix app crash when boiler rate minimum has an unexpected configuration
  • Fix rare app crash during cloud update check


  • Add proof-of-closure support for certain newer Crest models
  • Remove setback times when the setback offset is set to zero
  • Fix issue where Powerfin water heater offset/diff may not have been set correctly from the cloud
  • Fix a few isolated instances of app crashing


  • Show control panel reboot count on About screen


  • Fix time zones on graph title and axis


  • Fix crash when leaving Service Maintenance screen
  • Turn the unit back on (if needed) even after a write error
  • Fix incorrect Active Setpoint and Demand determinations, particularly on water heaters
  • Swap positions of min/max buttons on Service maintenance screen
  • Fix Advanced Setup crash for certain values of Boiler Rate Min


  • Add support for Galaxie models
  • Powerfin WH - Remove Boiler Pump Status label
  • Ensure that personality changes are properly recognized
  • Enable storage of longer Maintainer Phone numbers longer than 10 digits
  • Use 15-minute increments for setback times
  • Use 10-second increments for certain time sliders
  • Fix ambiguity between lockouts and blocks in some cloud-reported error codes
  • Add automated crash reporting
  • Crest SF - Fix out-of-range HW tank min/max slider values
  • Crest Eagle - Add special unit size case
  • Provide an error code for unrecognized events
  • Hide cascade setpoint value when out of range
  • Show blanks on view table items when they are out of display range
  • Reword Revert button to Clear Changes for consistency with mobile app
  • Report certain properties to the cloud whenever they change, so that mobile app device list stays accurate
  • Add support for rtl8188eu WiFi dongles

Version 4


  • Bug fix system Pump Input Voltage showing incorrect value
  • Bug fix Max Setpoint on the SH1, SH2, and SH3 Outdoor Reset Curve is set outside the max range when it is set to 190°F
  • Bug fix (app crash) when changing Temperature Units (°C to °F) while the Setup -> Outdoor Reset is active
  • Bug fix, remove BAS screen easter egg
  • Add new Variable Pump Voltage slider 0-10V under Pump menu
  • Remove Tank Offset
  • Boiler Pump Mode Terminology change 'Always Off' to 'Fixed', 'Always On' to 'Variable'
  • Bug fix HW system pump mode config update
  • Update system pump demand terminology to 'Always on (WWSD)'
  • Bug fix Boiler Model 'Boiler Pump Output Voltage' not showing the correct value


  • Fixed Cascade power value rounding
  • Fixed service notes entry duplication
  • Con-X-Us application stability improvements
  • Add Prompt to retry updates if web (OTA) or USB Thumb update failed
  • Add popup help information to the "Range mode" NSB setup controls
  • Additional LCD screen support
  • Add O2 information to Crest Hellcat
  • General parameter enhancements


  • Fixed bug Boiler rate min, Boiler rate max, and HW Fan Rate Min controls failing on 939/938
  • Updating Setup screen 938 devices to support “Auto" and “Manual” cascade member size reporting
  • Fixed bug cascade members crashing
  • Fixed bug 938 units reporting incorrect value for "Cascade Capacity" in Cascade Setup screen
  • Fixed bug App crashing when updating with no BIC connected
  • Fixed bug 938 Cascade Setup does not allow changing the Enable/Disable
  • Fixed bug App crash when opening About Dialog in demo mode
  • Fixed bug last row of Settings menu getting cut-off
  • Improved device support for cloud connectivity
  • Update the system scheduled reboot service to skip the first reboot after power up and reboot every 48 hours
  • Updated boot animations for Dogwood Armor units
  • Updated Lockout messages for 95x
  • Increased 939 BIC modbus response timeouts to improve signal stability
  • Enhanced BMS Setup support for 95x
  • Fixed bug with 938 boiler pump modes getting reversed
  • Fixed bug with O2 sensor not displaying values


  • Update setpoint displayed on Cascade Status Pane
  • Add screen support for new Cedar 7" ST-1633 screen
  • Update Pump screen parameter resolution
  • Add scheduled reboot enable to settings
  • Disable Android app 72-hr scheduled reboot alarm by default
  • Implement low-level scheduled reboot
  • Implement Android ANR watchdog
  • Implement Android Param Server Timeout
  • Disable cas-gateway service
  • Show confirmation dialog before resetting runtime statistics
  • Fix Boiler Detail "Runtime Relay" and "Alarm Contact" not updating
  • Extend graph timeout to 5 minutes to allow loading 30-day graph data
  • Fix graph randomly rendering incorrectly
  • Fix for ConXus app occasionally hanging in the init activity
  • Fix 95x app crash entering more than 6 digits for cascade default member size
  • Fix app crash when user leaves app and returns
  • Fix for units always timing-out when changing power state
  • Fix ConXus app reboots on "first" power cycle or after MfgTool flashing
  • Fix the About Dialog not showing the "Unit Serial Number
  • Remove Cedar bootanimation for Knight boilers
  • Fix "Force Off" System pump mode not saving on 938 devices
  • Fix 938 Loop temperatures 1/2/3 showing incorrect values
  • Add 938 support for writing cascade member size and type
  • Only run denso service on 939 units
  • Fix incorrect TSTAT enable/disable mode on 939 models
  • Fix 939 TSTAT enable/disable mode is reversed
  • Fix 939 Crashes on startup when configured as cascade leader
  • Fix 939 boot animations where Armor model displayed Crest animation
  • Remove "Stop button in "Service Mode" status pane while commissioning
  • Add 95x Warm Day Setpoint adjustment when adjusting the SH setpoint
  • Add 95x local heat demand triggers to home status pane
  • New 95x Cascade Status Pane
  • Add 95x local heat demand triggers to HMI Home Status Pane
  • Fix 95x (Hellcat) not recognizing new bms enable mode
  • Fix 95x(Hellcat) reporting invalid blocking event date values
  • Fix 95x NSB HW Offset slider showing changed value without user interaction
  • Fix 95x cursor jump when setting the default cascade member size
  • Fix 95x scrolling getting disabled visiting the Cascade View pane
  • Added damper adjustment parameters to modulation pane
  • Update O2 Denso board detection for Crest model
  • Fix Cascade Detail screen not updating member details
  • Fix to allow stopping service demand when when cascade SH demand is present
  • Fix Service mode status not displaying when also serving a cascade demand
  • Fix Value change detected for ramp delay limit when value has not changed
  • Fix the Outdoor Reset Diff slider to prevent expansion and negative numbers


  • Add support for new Galaxie II models with 7” screen
  • Add support for new Hellcat model with 10” screen
  • Android OS firmware updates to improvide stability 
  • Update boot screens
  • Update cascade member demand pane to show actual power


  • Fix Power Hours reporting too low on some long-running units
  • Improve robustness of application to reduce occurrences of "Demo mode"
  • Hide setback times when the setback offset is zero
  • Fix incorrect delta temperature display on Modulation detail screen
  • Fix rare crash when attempting to show/hide Setup menu
  • Fix rare crash after writing parameters to the device
  • Fix old Cascade Address not displaying correctly when writing to the device


  • Fix minor layout issue
  • Add non-corrected O2 value


  • Add O2 sensor kit support


  • Patch memory leaks causing units to get stuck on spinning wheel screen
  • Add parameter writing support for 938 BIC


  • Fix issue preventing cloud connectivity on some units


  • Periodically remove log files from Android system
  • Add modulation factor pane
  • Add HW controlling sensor radio buttons for 95x boilers


  • Support for screen brightness adjustment through Android settings
  • Fix an issue with sending setback times to the cloud
  • Remove unused icons from the Android status bar


  • Show actual setpoint source on Demand Pane in BMS Power mode
  • Fix boiler details clipping on Eagle models


  • Highlight flame icons in the Cascade view
  • Fix BMS Setpoint range for certain Powerfin models
  • Fix a few rare app crashes


  • Fix an issue affecting ethernet connectivity on some units
  • Add explanatory text that the unit my briefly enter Standby mode while applying changes
  • Fix a few rare app crashes


  • Fix spurious "BMS Change" prompts when returning to the Home screen from Setup
  • Hide boiler switch on / switch off rates in Cascade Setup if the cascade is set to lead-lag mode
  • Fix a few uncommon app crashes
  • Optimize boiler information being sent to the cloud to reduce network usage
  • Automatically provision units for cloud connectivity when available


  • Fix an issue where Loch'n'Link parameters failed to load on some models. (Note that after this update you may need re-save a new parameter set to your thumb drive).
  • Fix a crash in the Advanced Setup screen


  • Fix TP-Link WN-725N WiFi dongles not working
  • Fix cloud configuration files not loading on some units
  • Make closing the About screen more intuitive
  • Long press Setup button to re-enter password


  • Fix crash on Setup screens
  • Fix BAS status incorrectly showing Disabled
  • Show cloud serial number in About screen even without a connection to the boiler


  • Fix System Pump Input Voltage showing incorrect value
  • Fix crash on Advanced Setup screen
  • Add sliders for Rate to Switch On/Off Next/Last Boilers to Cascade Leader setup screen
  • Faster 30-day graph data load
  • Add BAS Setup screen for MTR Modbus users
  • Make event history list scrollable
  • Add support for more WiFi dongles


  • Fix crash when applying changes on Galaxie models


  • Fix units sending spurious lockout and block notifications during normal cycling
  • Fix crash in Service Maintenance screen
  • Hide Gas Valve 1 on Service Maintenance screen for models that don't support it
  • Show kernel version in About screen
  • Migrate web updates to new server
  • Support units with different screen mounting orientations


The USB updater now supports Veritus units.

Download the update ZIP file below, and unzip it onto a USB thumb drive. The seven update folders should be visible in the top-most directory of the thumb drive's file system.

Plug the thumb drive into a Lochinvar Veritus unit, click the settings gear cog icon from the top menu and choose the "Update Software To Latest" option. The unit will notify you if an update is available. Press "Yes" to begin the update process. When updates are completed, your unit's control panel will automatically restart.

Download v1.0.1

Release Notes

Version 1


  • Bug-fix display time reverts when manually setting and NTP is disabled.
  • Bug-fix remove Display Uptime in System Details screen.
  • Bug-fix Night Setback settings revert to the default value.
  • Bug-fix Night Setback not been consistent.