background image

Display Icons

Icon definitions

Menu System

The 

aurastat

® VT menu system is divided into three modes, one ventilation mode which has five sections and two timer 

modes.   This is to make the display user friendly for both the end user (householder) and the service / installation engineer.

MODES

Ventilation Mode

Setback 

SPEED1

Timer

Boost 

SPEED3

Timer

Menu

Monitor & Control
RUN Menu

User setup

Service & Setup

Commissioning & 
Installation

Reset

Gives access 
to the settings 
to control the 
timings of 
Setback SPEED1

Gives access 
to the settings 
to control the 
timings of Boost 
SPEED3

Name 
displayed

SETUP 1

SETUP 2

SETUP 3

RESET 4

Description

Gives access 
to the control 
and monitoring 
functions

Gives access to 
settings likely 
to be routinely 
used by the 
householder

Gives access to 
settings likely 
to be used by 
Maintenance 
or Service 
Engineers

Gives access 
to advanced 
settings 
required during 
installation and 
commissioning
Pass code 
protected

Gives access 
to the reset 
function  
Pass code 
protected

Status

Alert

Duct Heater

Frost Program active

Summer Mode active

Boost Timer

Fan

Supply

Extract

Summer By Pass active

Filter Alert

Set Up

Holiday Mode active

CO2 Sensor

Demand Control Ventilation

Kitchen

Wet Room

Timer active

Timer OFF 

Timer ONCE 

Timer AUTO 

Timer CONTINUOUS

Advance active

Plus one hour active

9

Summary of Contents for aurastat VT

Page 1: ...ventilation systems aurastat VT TP534 HRV Controller Product Manual EN ...

Page 2: ...18 24AWG Stranded Tinned Copper 6 Control communication cables should not be placed within 50mm or on the same metal cable tray as any 230V lighting or power cables 7 Ensure all cable glands are fully tightened 8 The unit must be stored in a clean and dry environment Do not install the appliance in areas where the following may be present or occur Excessive oil or a grease laden atmosphere Corrosi...

Page 3: ...ee Inputs 6 2 x Live Switch Inputs 6 Frost Protection Program 6 Holiday Mode 6 Multiple InternalTemperature Sensors 6 HRV RunTimer 6 Heating Failure Mode 6 Installation Fitting 7 aurastat VT 7 Wiring Connections Access 7 aurastat VT 7 HRV 7 Wiring Diagram 7 User Interface Buttons 8 Display 8 Display Icons 9 Menu System 9 Menu Sections 10 Ventilation Commisioning Quick Start Guide 11 Setup Menu Def...

Page 4: ...y backup Day of Week Display The aurastat VT displays the days of the week as numbers Backlight Brightness The aurastat VT display backlight brightness can be adjusted or turned off Boost Overrun Timer A programmable timer that controls the time the HRV remains at Boost Speed after all boost switches have been released Boost Delay Timer A programmable timer which can be used to delay the HRV runni...

Page 5: ...fter the HRV has been left in Boost Speed for the specified time Summer Mode Summer Mode operates by slowing or stopping the supply fan This reduces the supply of From Atmosphere air to the dwelling Summer Mode is triggered automatically or via a Volt Free input Summer Mode must not be enabled or installed in dwellings where open flue combustion appliances are used Duct Heater Control To maintain ...

Page 6: ...low rate back to the commissioned settings Holiday Mode The aurastat VT can set the HRV to Holiday Mode Holiday Mode sets the HRV to speed 1 Setback Speed Boost Inhibit is enabled Multiple Internal Temperature Sensors The aurastat VT LCD can display the From Atmosphere and To Atmosphere air temperatures in real time Additionally the temperature of the heat cell is monitored HRV Run Timer The auras...

Page 7: ...ited to the wall type or if using a metal box using M3 5 raised countersunk machine screws Wiring Connections Access aurastat VT The front of the unit is removed by loosening a single screw on the bottom face to the unit lifting the bottom of the front away from the base and unhooking the top of the front from the base The base has a cable access knockout Communication Cable Unshielded 4 Core 18 2...

Page 8: ...ROW keys keys HOME key FAN key Advance key Plus one key Enter menu item Enter parameter setting Previous Next menu item Navigation Increase Decrease parameter Changes Timer mode Setback SPEED 1 Timer Ventilation Boost SPEED 3 Timer Back to Setup Menu Enter setup Switch between Fan Speed display Temprature monitoring Cycle though Clock RH Room Sensor s Long Press engage Holiday Mode Switch HRV into...

Page 9: ...gs of Boost SPEED3 Name displayed SETUP 1 SETUP 2 SETUP 3 RESET 4 Description Gives access to the control and monitoring functions Gives access to settings likely to be routinely used by the householder Gives access to settings likely to be used by Maintenance or Service Engineers Gives access to advanced settings required during installation and commissioning Pass code protected Gives access to t...

Page 10: ... Filter Change Reset o Filter Change Interval o Speed 4 SUMMERboost o o Boost Alert On Off o Boost Alert Timer o Summer Mode Enable Disable o Summer Mode o Summer By Pass Enable Disable o Summer By Pass o Duct Heater Enable Disable o Duct Heater o Room Sensor 1 Set Points o Room Sensor 2 Set Points o Internal Humidity Boost On Off o Internal Humidity Boost Full o Contious SPEED 2 o Boost SPEED 3 o...

Page 11: ... Button Press es Screen s 1 Power up the HRV Run Mode 2 Enter SETUP Press key 3 Enter SETUP1 menu Press key SETUP key ARROW keys keys HOME key FAN key Advance key Plus one key Enter menu item Enter parameter setting Previous Next menu item Navigation Increase Decrease parameter Changes Timer mode Setback SPEED 1 Timer Ventilation Boost SPEED 3 Timer Back to Setup Menu Enter setup Switch between Fa...

Page 12: ...s key to enter hours and move to next menu item 7 Enter Day setup Press key to enter day setup 8 Change Day Using edit day Press key to enter Day and move to next menu item 9 Exit SETUP1 menu Press key to return to SETUP1 menu 10 Enter SETUP3 menu Move to SETUP3 menu by pressing key twice Press key to enter SETUP3 menu 11 Enter Pass Code Using edit the individual digits Use to move digits Press ke...

Page 13: ...SPEED2 setup Press key to enter values and move to the next menu item SETUP key ARROW keys keys HOME key FAN key Advance key Plus one key Enter menu item Enter parameter setting Previous Next menu item Navigation Increase Decrease parameter Changes Timer mode Setback SPEED 1 Timer Ventilation Boost SPEED 3 Timer Back to Setup Menu Enter setup Switch between Fan Speed display Temprature monitoring ...

Page 14: ...ld to modify the integer Press key to enter value and move to next menu item 18 Edit Boost Extract Rate Using edit extract rate Press and release to modify the decimal Press and hold to modify the integer Press key to enter value and move to DONE 19 Exit SETUP3 Press key to enter values and move to the next menu item Press key twice to exit SETUP3 menu and return to Run Mode 20 Run Mode 14 ...

Page 15: ...Setpoint 30 89 70 SETUP2 Configurable Item Range Default Additional information Min Max Filter Change Interval 3 months 24 months 12 months Boost Overrun Timer Kitchen 0 mins 60 mins 15 mins Wet Room 0 mins 60 mins 15 mins Boost Overrun timers are set independently for Kitchen and Wet Room inputs Boost Overrun timers must be set greater than zero for any momentary switch or the aurastat s fan butt...

Page 16: ...nabled Disabled Enabled Duct Heater Enable Disable Enabled Disabled Disabled Duct Heater Frost User Frost Selects sensor that controls Duct Heater activity Frost FRST Uses sensor on the to atmosphere side of the heat cell and the Frost Protection Threshold temperature configured in SETUP3 User Uses sensor in the From Atmosphere OUTSIDE airstream and user configured Duct Heater threshold temperatur...

Page 17: ...Dynamic Dynamic 60 Sensor Min Max values are setup in SETUP3 menu Recommended Default High Low Values for sensors Sensor Type Titon Part SP Low SP high C TP543 0017 0027 CO PPM TP541 0800 1400 AQ PPM TP540 0800 1400 RH TP542 0060 0070 Set point High Dynamic Dynamic 70 Room Sensor 2 na na CO These settings are only available when Room Sensor2 is enabled in SETUP3 menu Room Sensor 2 is setup by defa...

Page 18: ...red to configure settings in the SETUP3 menu Continuous SPEED2 Supply 14 100 40 Extract 14 100 40 Boost SPEED3 Supply 14 100 70 Extract 14 100 70 Setback SPEED1 Supply 14 100 18 Extract 14 100 18 Press and release the key to modify the mantissa decimal Press and hold the key to modify the characteristic integer HRV fan speed will change to reflect the displayed setting when the button is released ...

Page 19: ...nt Frost Protection activates turning off the Supply fan Reduce When temperature detected is below Frost set point Frost Protection activates progressively reducing the speed of the Supply fan until the temperature reaches 4 C below Frost set point at which point the Supply fan is stopped Room Sensor 1 Enable Disable Enable Disable Disable Activates Setup Room Sensor 1 in SETUP2 menu Room Sensor T...

Page 20: ...850PPM 0000 9999 Continuous SPEED 2 Proportional Increase 450 Sensor Min Point 0V 1850 Sensor Max Point 10V 800 Set Point Low 1400 Set Point High Boost SPEED 3 Switch Input 1 Boost from Kitchen Options are Boost from Kitchen Boost from Wet Room Setback Summer Mode Engage SUMMERboost Disable Switch Input 2 Boost from Wet Room Switch Input 3 Summer Mode Engage SUMMERboost Disable Live Switch 1 LS1 B...

Page 21: ... 06 30 On 2 00 00 24 00 12 00 Off 2 00 00 24 00 12 00 On 3 00 00 24 00 23 00 Off 3 00 00 24 00 00 00 Timer Boost SPEED3 Configurable Item Range Default Additional information Min Max Days 1 to 5 On 1 00 00 24 00 07 00 On or Off times are set for the current day in increments of 5 minutes An On time cannot be set earlier than the previous Off time An Off time cannot be set earlier than the associat...

Page 22: ...C Configurable Item Default Room Sensor 1 Set point Low 0060 Set point High 0070 Room Sensor 2 Set point Low 0800 Set point High 1400 Internal Humidity Boost Off RH Boost Overrun timer 15 RH Boost Hysterisis 1 SETUP3 Configurable Item Default Continuous SPEED2 Supply 40 Extract 40 Boost SPEED3 Supply 70 Extract 70 Setback SPEED1 Supply 18 Extract 18 SPEED4 SUMMERboost Supply 100 Extract 100 Frost ...

Page 23: ...3 23 00 Off 3 00 00 Days 6 7 On 1 00 00 Off 1 06 30 On 2 12 00 Off 2 12 00 On 3 23 00 Off 3 00 00 Timer Boost SPEED3 Configurable Items Default Days 1 to 5 On 1 07 00 Off 1 08 00 On 2 12 00 Off 2 12 00 On 3 18 00 Off 3 09 00 Days 6 7 On 1 08 00 Off 1 09 00 On 2 12 00 Off 2 12 00 On 3 18 00 Off 3 19 00 Notes 23 ...

Page 24: ...1 1 of 2 Setup Time Setup Day of week Setup Backlight Setup Boost Overrun Timer SETUP key ARROW keys keys HOME key Enter menu item Enter parameter setting Previous Next menu item Increase Decrease parameter Back to Setup Menu 24 ...

Page 25: ...verrun Setup Boost Delay Timer Boost Inhibit On Off Setu Inhi 25 ...

Page 26: ...Setup Boost Inhibit Times Done Setup Internal Humidity Boost Partial SETUP1 2 of 2 26 ...

Page 27: ...one SETUP key ARROW keys keys HOME key Enter menu item Enter parameter setting Previous Next menu item Increase Decrease parameter Back to Setup Menu 27 ...

Page 28: ... ARROW keys keys HOME key Enter menu item Enter parameter setting Previous Next menu item Increase Decrease parameter Back to Setup Menu Run Timer Filter Change Reset Setup Filter Change Interval Setup Boost Overrun Timer 28 ...

Page 29: ...verrun Setup Boost Delay Timer Setup Speed 4 SUMMERBoost Boost Alert On Off Setu Boo Time 29 ...

Page 30: ...rt Timer Summer Mode Enable Disable Setup Summer Mode SETUP2 2 of 4 SETUP key ARROW keys keys HOME key Enter menu item Enter parameter setting Previous Next menu item Increase Decrease parameter Back to Setup Menu 30 ...

Page 31: ...Summer By Pass Enable Disable Setup Summer By Pass 31 ...

Page 32: ...Duct Heater Enable Disable Setup Duct Heater Setup Room Sensor 1 repeat for Room Sensor 2 NOTE Room only when SETUP2 3 of 4 32 ...

Page 33: ...s are only available in this menu when enabled in SETUP3 Internal Humidity Boost On Off Se In Hu Fu SETUP key ARROW keys keys HOME key Enter menu item Enter parameter setting Previous Next menu item Increase Decrease parameter Back to Setup Menu 33 ...

Page 34: ...SETUP2 4 of 4 Setup Internal Humidity Boost Full Done 34 ...

Page 35: ...SETUP key ARROW keys keys HOME key Enter menu item Enter parameter setting Previous Next menu item Increase Decrease parameter Back to Setup Menu 35 ...

Page 36: ...etup Continuous SPEED2 Setup Boost SPEED3 Setup Setback SPEED1 SETUP key ARROW keys keys HOME key Enter menu item Enter parameter setting Previous Next menu item Increase Decrease parameter Back to Setup Menu Passcode 3333 36 ...

Page 37: ...Setback 1 Setup Boost Overrun Timer Setup Boost Delay Timer Setup SUMMERBoost SPEED4 Se Fro 37 ...

Page 38: ...SETUP3 2 of 2 a c a c Setup Frost Protection Room Sensor 1 Enable Disable repeat for Room Sensor 2 Setup Room Sensor 1 repeat for Room Sensor 2 38 ...

Page 39: ...1 repeat for Switch Input 2 3 Setup Live Switch 1 repeat for Live Switch 2 Done SETUP key ARROW keys keys HOME key Enter menu item Enter parameter setting Previous Next menu item Increase Decrease parameter Back to Setup Menu 39 ...

Page 40: ...RESET4 1 of 1 Passcode Reset Returned to SETUP1 Selecting Yes returns ALL configuable values except commissioned fan speeds to the default values and returns to SETUP1 menu Passcode 6840 40 ...

Page 41: ...ol that is used between the aurastat and the HRV unit The above 7 error codes indicate a comms error between the aurastat and the HRV unit check the wiring and connections 13 Thermistor 1 error Problem with thermistor in Extract from dwelling airstream 14 Thermistor 2 error Problem with thermistor in To Atmosphere airstream 15 Thermistor 3 error Problem with thermistor in From Atmosphere airstream...

Page 42: ... 1 of 1 Repeated for days 2 to 7 Setup Time Setup Day of week Setup Timers ON OFF periods SETUP key ARROW keys keys HOME key Enter menu item Enter parameter setting Previous Next menu item Previous Next Day Increase Decrease parameter Back to Setup Menu 42 ...

Page 43: ...ted ys Done is available after Day 7 Setup is complete Done 43 ...

Page 44: ...assed to the householder once installation commissioning of the ventilation system is complete This Product Manual must be kept in the Home Information Pack MARKETING DIVISION 894 The Crescent Colchester Business Park Colchester Essex CO4 9YQ United Kingdom Tel 44 0 1206 713800 Fax 44 0 1206 543126 Email ventsales titon co uk Web www titon com ...

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