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Trox Technik X-CUBE X2 compact 2 Operating Instructions Manual

With x-cube control
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Operating instructions
GB/en
AHU
X-CUBE X2 compact 2
with X-CUBE Control
Read the instructions prior to performing any task!

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Summary of Contents for Trox Technik X-CUBE X2 compact 2

  • Page 1 Operating instructions GB/en X-CUBE X2 compact 2 with X-CUBE Control Read the instructions prior to performing any task!
  • Page 2 TROX GmbH Heinrich-Trox-Platz 47504 Neukirchen-Vluyn Germany Phone: +49 2845 202-0 Fax: +49 2845 202-265 E-mail: trox-de@troxgroup.com Internet: http://www.troxtechnik.com A00000079640, 1, GB/en 12/2024 © TROX GmbH 2022 AHU X-CUBE X2 compact 2...
  • Page 3 We reserve the right to make technical changes. Online www.troxtechnik.com Warranty claims Phone +49 2845 202-0 The general delivery terms apply to warranty claims. Please refer to local warranty regulation found on the local TROX website. AHU X-CUBE X2 compact 2...
  • Page 4 Operating elements (e.g. push but- Tips and recommendations tons, switches), display elements (e.g. LEDs) ‘Display’ Screen elements (e.g. buttons or Useful tips and recommendations as well as informa- menus) tion for efficient and fault-free operation. AHU X-CUBE X2 compact 2...
  • Page 5 3.2 Starting the air handling unit ....27 3.3 Inspections during operation ....3.4 Configuration with the touch panel ..28 3.4.1 Navigation on the touch panel ....28 3.4.2 Login ............. 29 3.4.3 Temperature setpoint ......29 AHU X-CUBE X2 compact 2...
  • Page 6 Safety 1.1 Correct use 1.2 Safety signs The TROX air handling unit X-CUBE X2 compact 2 is a The following symbols and signs are usually found in centralised ventilation unit that is used for the ventilation the work area. They apply to the very location where and air conditioning of various indoor spaces, such as they are found.
  • Page 7 The inner skins of the casing are also available in stain- less steel (optional). Mains isolator of the AHU Fig. 2: Mains isolator When you turn the mains isolator to '0', the supply voltage is immediately switched off. AHU X-CUBE X2 compact 2...
  • Page 8 1.4 ‘Securing the unit against being switched on accidentally’ on page 8 . Raise the alarm.  If there is no risk to your own health, rescue other  people from the hazardous area. AHU X-CUBE X2 compact 2...
  • Page 9 The air handling unit is integrated into the fire protection concept of the building by the operator of the ventilation system. The system operator defines individual steps to be followed in the event of a fire. AHU X-CUBE X2 compact 2...
  • Page 10 (ladders, railings, safety harness). – Start working only if the components you have to work on are easily accessible. – Stop materials or objects from falling. – Wear safety shoes, protective clothing and a hard hat. AHU X-CUBE X2 compact 2...
  • Page 11 Prevent access to crush points: Either install dampers on ducts or use fixed guards. – Before you open an inspection access door, switch off the air handling unit and secure it against being switched on accidentally. AHU X-CUBE X2 compact 2...
  • Page 12 – Be careful when carrying out any work. – Before you start working, make sure that all sur- – Wear protective gloves, safety shoes and a hard faces have cooled down to ambient temperature. hat. AHU X-CUBE X2 compact 2...
  • Page 13 – If any refrigerant has escaped, provide sufficient ventilation of the space. – Wear safety goggles and protective gloves against thermal risks when you handle refriger- ants. AHU X-CUBE X2 compact 2...
  • Page 14 When you have to work on the air handling unit, secure the air handling unit against being switched on accidentally. – Before you switch on the air handling unit again, make sure that nobody is inside. AHU X-CUBE X2 compact 2...
  • Page 15 The system owner must have all safeguards tested  involved. regularly to ensure that they are functional and com- plete. AHU X-CUBE X2 compact 2...
  • Page 16 Individuals whose reaction time is delayed due to alcohol, drugs or other medication must not carry out any work. Dust masks protect users from inhaling harmful dusts. AHU X-CUBE X2 compact 2...
  • Page 17 Refrigerants may contain substances that are toxic and hazardous to the environment, or which release haz- ardous decomposition products. These must not be released into the environment. Commission a specialist disposal company to dispose of hazardous substances and materials. AHU X-CUBE X2 compact 2...
  • Page 18 If a hazardous substance has been released to a  body of water or into the sewerage system, immedi- ately inform the local authorities. Comply with the safety data sheet provided by the man- ufacturer. AHU X-CUBE X2 compact 2...
  • Page 19 Heat - Efficient utilisation of waste heat from recovery the room to preheat the conditioned air system and save energy. Dehumidi- - Reduction of humidity to maintain fying healthy indoor air quality. AHU X-CUBE X2 compact 2...
  • Page 20 Condensate drain, connection for drain trap Touch panel Door lock Cable glands Inspection access door (see table for an explana- Connecting subframe tion of the symbols) Water connections (heat exchanger) Door handle Levelling feet Shut-off damper AHU X-CUBE X2 compact 2...
  • Page 21 Fig. 8: Exemplary device with rotary heat exchanger X2-Rxx Casing Levelling feet Mains isolator Inspection access door (see table for an explana- Touch panel tion of the symbols) Cable glands Door lock Connecting subframe Door handle Base frame Shut-off dampers AHU X-CUBE X2 compact 2...
  • Page 22 Fig. 9: Exemplary device with rotary heat exchanger and vertical air connection X2-RxxV Casing Levelling feet Touch panel Base frame Mains isolator Door handle Cable glands Door lock Inspection access door (see table for an explanation Connecting subframe of the symbols) AHU X-CUBE X2 compact 2...
  • Page 23 Weatherproof air handling units intended for outdoor installation are fitted with a weather protection bonnet. There are also drainage holes in the base frame to ensure drainage. AHU X-CUBE X2 compact 2...
  • Page 24 Exhaust air - Heat dissipation Filter medium  Supply air - Heating of the supply air up to the set- point value 2.2.3 Fan Centrifugal fan The centrifugal fan moves air through the AHU and the entire ventilation system. AHU X-CUBE X2 compact 2...
  • Page 25 AHU. X- CUBE control provides communication interfaces for various peripheral devices and units. The user interface of the X-CUBE control allows you to configure the entire system and to make adjustments. AHU X-CUBE X2 compact 2...
  • Page 26 (±5 °C). Functions: Setting ventilation control  (according to the factory setting on the AHU) Setting the room temperature setpoint [°C]  Setting a temporary volume flow rate increase  (boost mode) Displaying current alarms  AHU X-CUBE X2 compact 2...
  • Page 27 There are no persons or objects, such as tools, in  the AHU. All filter elements have been inserted and are intact.  All connections for water, electricity etc. are intact  and open. The AHU casing has been completely closed.  AHU X-CUBE X2 compact 2...
  • Page 28 AHU consume more power. Keep the building usage in mind Ensure that the operating mode of the AHU fits the requirements of the building. If the building usage changes, you may have to adapt the operating mode. AHU X-CUBE X2 compact 2...
  • Page 29 Fig. 19: Setting the temperature Fig. 18: Menu navigation Use the arrow keys to set the required setpoint, then confirm your entry with 3.4.2 Login ð The temperature setpoint has been set. Some settings require you to log in. AHU X-CUBE X2 compact 2...
  • Page 30 Use this mode to carry out service (maintenance). You can deactivate this mode only on the touch panel. - Standby mode - Manual mode with low fan speed - Manual mode with high fan speed AHU X-CUBE X2 compact 2...
  • Page 31 Manual settings on the control panel override both the ‘Weekly program’ and ‘Extended operation’ . Fan speeds (project-specific) are set as part of commissioning: ‘Menu è Unit components è ’ . 3.4.6 Extended operation Personnel: Facility manager  AHU X-CUBE X2 compact 2...
  • Page 32 ð The fan continues to run at the current speed for the set period of time. Deactivate the fan speed lock To deactivate the fan speed lock, select ‘Normal operation’ ③. 3.4.9 Communication parameters Personnel: AHU X-CUBE X2 compact 2...
  • Page 33 ð The communication parameters for connecting ð The AHU configuration displays. a PC have been set; to call the web server, enter the set IP address in the web browser. Setting a dynamic IP address Select ‘Menu è Communication’ . AHU X-CUBE X2 compact 2...
  • Page 34 Fig. 20: Log in to the web server Enter your user name ( Fig. 20 /1). Enter your password. Click on ‘Login’ ( Fig. 20 /2). ð You have been logged in to the web server. AHU X-CUBE X2 compact 2...
  • Page 35 Heat recovery unit Percentage of heat recovery – actual value  Percentage of heat recovery – setpoint value  Heat recovery efficiency [%]  Extract air filter Extract air filter – differential pressure [Pa]  AHU X-CUBE X2 compact 2...
  • Page 36 In the daily schedule before the first set action,  e.g. 07:00 = 'low speed', then from 00:00 to Note: You can deactivate a service stop only on 7:00 = basic mode. the touch panel Ä on page 30 . AHU X-CUBE X2 compact 2...
  • Page 37 You can only set AHU operating times if you have selected the ‘Weekly program’ operating mode Ä 3.5.2.2 ‘Select operating mode’ on page 36 ). On the main menu, select ‘User è Operation è Set weekly program’ . Fig. 25: 'Weekly program' (weekly schedule) AHU X-CUBE X2 compact 2...
  • Page 38 If there is an outdoor air temperature sensor ('ex- set parameters for temperature control. ternal setpoint'), tick the ‘Selected’ checkbox. On the main menu, select ‘Installer Click on ‘Save’ . è Temperature’ . ð The temperature control settings have been saved. AHU X-CUBE X2 compact 2...
  • Page 39 ‘Winter temp. diff.’ value. Summer/winter compensation is only possible with con- trol mode 'Constant supply air', 'Constant extract air' or 'Constant room'. On the main menu, select ‘Installer è Summer/ winter è compensation’ . AHU X-CUBE X2 compact 2...
  • Page 40 (i.e. outside operating hours); this may be useful during the summer months. Night purge is activated as soon as all of the required settings have been made. AHU X-CUBE X2 compact 2...
  • Page 41 Enter the outdoor air end temperature for night purge ( Fig. 34 /5). ð If the supply air temperature is lower than the temperature you enter here, night purge is inactive. AHU X-CUBE X2 compact 2...
  • Page 42 DHCP or static IP Static IP Heating/cooling [%]: Heating/heat recovery/cooling  IP address 192.168.2.1 On the main menu, select ‘Service è Alarm log Network mask 255.255.255.0 è Data log’ . Gateway 10.10.10.1 Primary DNS 10.10.10.18 Secondary DNS 10.10.10.19 AHU X-CUBE X2 compact 2...
  • Page 43 IP address to ‘DHCP’ ; the controller will then receive a dynamic IP address via the network. Setting a dynamic IP address On the main menu, select ‘Installer è Communication è Internet’ . AHU X-CUBE X2 compact 2...
  • Page 44 Select ‘Lock’ or ‘Normal operation’ . (e.g. extract air fan). ð Selecting ‘Lock’ displays the screen in Click on ‘Override’ ( Fig. 43 /2). ( Fig. 42 ). Click on the clock ( Fig. 43 /3) to set a time. AHU X-CUBE X2 compact 2...
  • Page 45 Enter the extract air temperature limit ( Fig. 44 /1). Enter the supply air temperature limit ( Fig. 44 /2). Click on ‘Save’ ( Fig. 44 /3). On the main menu, select ‘Installer è Fire è Ventilation’ . AHU X-CUBE X2 compact 2...
  • Page 46 Select this symbol ⑤ to set the 'boost timer' ⑥. The system goes into boost mode if there has been no user input for approx. 10 seconds. To end boost mode, select this symbol ⑦. 3.7 Switching the AHU off Instructed person  Personnel: AHU X-CUBE X2 compact 2...
  • Page 47 Cover the mains isolator with a notice informing people that work is in progress. ð AHU is secured, work can be carried out on the appliance. Observe further information for longer periods of decommissioning, Ä Chapter 6 ‘Decommissioning’ on page 80 AHU X-CUBE X2 compact 2...
  • Page 48 (ladders, railings, safety harness). – Start working only if the components you have to work on are easily accessible. – Stop materials or objects from falling. – Wear safety shoes, protective clothing and a hard hat. AHU X-CUBE X2 compact 2...
  • Page 49 There is an increased risk of crushing on casing units, doors, panels and components of the device. – Never reach between moving parts. – Be careful when carrying out any work. – Wear protective gloves, safety shoes and a hard hat. AHU X-CUBE X2 compact 2...
  • Page 50 Check joints between AHU casing units for leakage. Instructed person Check casing for condensation buildup. Instructed person Check panel seals. Instructed person Check panel seals and fasteners for firm fit and function. Instructed person Check equipotential bonding Instructed person AHU X-CUBE X2 compact 2...
  • Page 51 Every week Check steam installation for leakages and damage. Instructed person Every 6 months Check heat exchangers for contamination, damage, corrosion and HVAC technician leakage. Annually Check function of feed and return pipes. HVAC technician AHU X-CUBE X2 compact 2...
  • Page 52 Instructed person Check motors for bearing noise. Instructed person Every 12 months Check electrical connections. Qualified electrician Measure current consumption and compare it with nominal current. Qualified electrician Check all safeguards for correct function. Qualified electrician AHU X-CUBE X2 compact 2...
  • Page 53 Check connections and free movement. Instructed person Every 12 months Check function of control valves. HVAC technician Sound attenuator Interval Maintenance work Personnel Every 6 months Visually check for contamination, damage and corrosion. Clean if neces- Instructed person sary. AHU X-CUBE X2 compact 2...
  • Page 54 Skilled qualified electrician ranges. Check anti-frost thermostat. Instructed person Check frequency inverter. Skilled qualified electrician Check fan vibration monitoring system. Skilled qualified electrician Check local isolators. Skilled qualified electrician Check CO sensor. Skilled qualified electrician AHU X-CUBE X2 compact 2...
  • Page 55 Fig. 50: Securing the mains isolator AHU: Switch off the power supply to the AHU by turning Switch off all operating modes and functions of the mains isolator to '0'. the air handling unit before switching off the main switch. AHU X-CUBE X2 compact 2...
  • Page 56  open until it is caught by the safety catch. You could Industrial safety helmet  be injured. Protective gloves  – Be careful when you open inspection access doors on the discharge side. Tool: AHU X-CUBE X2 compact 2...
  • Page 57 AHUs in the pharmaceutical and food industries and in hospitals; be sure to comply with them. Fig. 54: Safety catch Carefully open the inspection access door until it is caught by the safety catch ( Fig. 54 /1). AHU X-CUBE X2 compact 2...
  • Page 58 Carefully remove dirt and dirty water. Carefully remove dirt and dirty water.   Dispose correctly of dirt and dirty water. Dispose correctly of dirt and dirty water.   AHU X-CUBE X2 compact 2...
  • Page 59 Carefully remove dirt and dirty water. of the system.  Dispose correctly of dirt and dirty water. Carefully remove dirt and dirty water.   Dispose correctly of dirt and dirty water.  4.3.4 Checking and changing the filter AHU X-CUBE X2 compact 2...
  • Page 60 Fig. 56: Loosening the quick release fasteners Industrial vacuum cleaner  Press down the quick release fasteners TROX special key  ( Fig. 56 /1 to 4). ð The attachment of the filter is solved. AHU X-CUBE X2 compact 2...
  • Page 61 Vacuum off any dirt from the filter chamber, filter the new filter in accordance with the software doc- frame, clamp fastenings etc. and then clean with a umentation. damp cloth. Fig. 58: Replacing the filter Insert the filter. AHU X-CUBE X2 compact 2...
  • Page 62 TROX special key  Fig. 60: Inserting the special key Insert the special key ( Fig. 60 /2) into the recess of each clamping rail ( Fig. 60 /1) and turn it anti- clockwise by 90°. AHU X-CUBE X2 compact 2...
  • Page 63 Vacuum off any dirt from the filter chamber, filter frame, clamping rails, etc. and then clean with a Remove the padlock from the mains isolator. damp cloth. Ä ‘Switching the Restart the air handling unit, mains isolator on’ on page 27 . AHU X-CUBE X2 compact 2...
  • Page 64 Remove the padlock from the mains isolator. Ä ‘Switching the Restart the air handling unit, mains isolator on’ on page 27 . If fault messages occur on the control system, it may be necessary to acknowledge them. AHU X-CUBE X2 compact 2...
  • Page 65 Secure inspection access doors without a hold open device against closing by suitable means. – Do not reach between the door and door frame. – Wear protective gloves and a hard hat when you open an inspection access door. AHU X-CUBE X2 compact 2...
  • Page 66 Some alarms require manual acknowledgement, e.  g. fire alarms. Resetting alarms Select ‘Menu è Alarms’ or the alarm symbol ( Fig. 65 /1, displays only for current alarms). Fig. 66: List of alarms AHU X-CUBE X2 compact 2...
  • Page 67 These are alarms which occurred, but have not yet been activated by the system. For an overview of 'A' alarms and 'B' alarms, limit values and delays, see the list of alarms in the appendix (). AHU X-CUBE X2 compact 2...
  • Page 68 Secure the AHU against being  is active. coils. Ä Chapter switched on accidentally, 1.4 ‘Securing the unit against being switched on accidentally’ on page 8 . AHU X-CUBE X2 compact 2...
  • Page 69 1.4 ‘Securing the unit against being switched on accidentally’ on page 8 . Commission a skilled qualified electri-  cian to rectify the fault. AHU X-CUBE X2 compact 2...
  • Page 70 Commission a skilled qualified electrician Instructed minating detached or cut. to rectify the fault. person resistor Fault with The communication cable to the compo- In this order: Instructed pump. nent has become detached or cut. person AHU X-CUBE X2 compact 2...
  • Page 71 Switch off the air handling unit  and secure it against being switched on accidentally, Ä Chapter 1.4 ‘Securing the unit against being switched on accidentally’ on page 8 . AHU X-CUBE X2 compact 2...
  • Page 72 1.4 ‘Securing the unit against being damper. switched on accidentally’ on page 8 . Commission a skilled qualified electri-  cian to rectify the fault. No voltage is supplied to the component. In this order: Instructed person AHU X-CUBE X2 compact 2...
  • Page 73 In this order: Instructed person Switch off the air handling unit  and secure it against being switched on accidentally, Ä Chapter 1.4 ‘Securing the unit against being switched on accidentally’ on page 8 . AHU X-CUBE X2 compact 2...
  • Page 74  and secure it against being Ä Chapter switched on accidentally, 1.4 ‘Securing the unit against being switched on accidentally’ on page 8 . Commission a skilled qualified electri-  cian to rectify the fault. AHU X-CUBE X2 compact 2...
  • Page 75 8 . Commission a skilled qualified electri-  cian to rectify the fault. Fault with The communication cable to the compo- In this order: Instructed Modbus RAC nent has become detached or cut. person system pump. AHU X-CUBE X2 compact 2...
  • Page 76 Switch off the air handling unit  sensor. and secure it against being switched on accidentally, Ä Chapter 1.4 ‘Securing the unit against being switched on accidentally’ on page 8 . AHU X-CUBE X2 compact 2...
  • Page 77 Switch off the air handling unit  electric heater and secure it against being has been trig- Ä Chapter switched on accidentally, gered. 1.4 ‘Securing the unit against being switched on accidentally’ on page 8 . AHU X-CUBE X2 compact 2...
  • Page 78 Ä Chapter switched on accidentally, 1.4 ‘Securing the unit against being switched on accidentally’ on page 8 . Commission a skilled qualified electri-  cian to rectify the fault. AHU X-CUBE X2 compact 2...
  • Page 79 Remove the padlock from the mains isolator. Ä ‘Switching the Restart the air handling unit, mains isolator on’ on page 27 . If fault messages occur on the control system, it may be necessary to acknowledge them. AHU X-CUBE X2 compact 2...
  • Page 80 If an automatic lubricator for the bearings is in place,  remove the used lubricant and replace it with new lubricant; follow the instructions of the fan manufac- turer. Remove the droplet eliminator and demister for  cleaning. AHU X-CUBE X2 compact 2...
  • Page 81 Airflow entering the room or air entering the unit after being treated in the AHU. Transfer air – TRA Room air that flows from the treated room into another treated area is referred to as transfer air. AHU X-CUBE X2 compact 2...
  • Page 82 TROX GmbH Phone: +49 2845 202-0 Heinrich-Trox-Platz +49 2845 202-265 47504 Neukirchen-Vluyn E-mail: trox-de@troxgroup.com Germany http://www.troxtechnik.com © TROX GmbH 2022...