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Product Manual Titon Ultimate dMEV TP 640 ® Decentralised Ventilation Unit Titon Ultimate dMEV H TP 640H ® Decentralised Ventilation Unit with Humidity Control Titon Ultimate dMEV HD TP 640HD ® Decentralised Ventilation Unit with Humidity Control & Data Logging...
Warnings, Safety and Guidance Important Information Read these instructions fully before the installation of this appliance Installation of the appliance and accessories must be carried out by a qualified and suitably competent person and be carried out in clean, dry conditions where dust and humidity are at minimal levels.
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Do not install the appliance in areas where the following may be present or occur; Excessive oil or a grease laden atmosphere, Corrosive or flammable gases, liquids or vapours, Ambient temperatures above 40°C or below -5°C, Humidity levels above 90% or is a wet environment.
Product Overview This manual is for the range of Titon Ultimate dMEV Decentralised Extract ® ventilation units. All units are designed for continuous extract ventilation of a single room, for example bathroom, kitchen, toilet or utility area. The units use an efficient DC motor and bespoke impeller/guide vane combination to produce high flow rates &...
Dimensions This diagram details the overall size of the unit 119CRS* *Fixing Holes Component Identification Base Controls Top Retaining Screw x 4 Fascia Patent applied for APPLICATION NUMBER 2004732.0...
Product Features Continuous Speed The normal running speed of the unit. Boost Speed Boost Speed is an increased speed providing higher extract air flow. High Boost Speed Maximum running speed to rapidly remove humidity & VOC’s in the dwelling. Boost Switching The Boost Speed can be enabled via a switch live input wired into the lighting circuit or independent switch.
Mixing Rate of Non-Ducted BVU Visual Filter Warning Position Regulated supply/exhaust grilles (for example, Unidirectional Installation Requirements background ventilators) must be installed in the façade for natural air supply/extraction. Pre/dis-assembly instructions www.titon.co.uk www.titon.co.uk +20Pa -20Pa +20Pa -20Pa Non-Ducted Units Airflow Sensitivity to Pressure Variations [%] Non-Ducted Units Indoor / Outdoor Air Tightness [m³/h]...
Installation Fixing ~100 Outside Inside Centre of Hole for fan must be Hole in ceiling (ø105mm) with ducting, positioned a minimum of 200mm slope ducting away from fan to away from any adjacent wall/ceiling. Outside Outside Inside Hole in wall (ø117mm). Slope away Removal of fascia, loosen retaining from fan to Outside.
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When wall mounted, do not fit fan with Mark up fixing holes and cable entry. display at the bottom of the unit. Attach ducting as required.
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Drill, plug and screw into position. Ensure impeller rotates freely. See Dimensions for fixing centres. When fan is fitted to a ceiling, TP646 Wire the fan (see wiring diagrams). IPx4 Ceiling Kit (not supplied) must be Replace top section, tighten fixings used.
Wiring The supply connection to the unit is via a PCB mains terminal block. This is accessed by loosening the retaining screws (x4) and removing the Top of the unit. When connections have been made then the unit cable clamp must be used to firmly hold the cable in position.
Commissioning Fascia must be fitted prior to commissioning or operating fan. Control Panel The unit commissioning and operation is made via the control panel. The panel consists of 4 buttons; Settings, Fan Speed and Plus/Minus adjustment buttons. The panel also has a 4 digit display which is visible when buttons are activated or to show an error present with the unit.
During adjustment the fan will self calibrate, while the unit is calibrating four decimal points will be displayed and the indicated buttons will be deactivated. Unit self calibrating Timers/Humidity The unit Boost Overrun Timer, Boost Delay Timer, and Humidity Threshold settings are adjusted using the buttons on the control panel.
Operation Fascia must be fitted prior to commissioning or operating fan. Manual Speed Control When unit is in operation the fan speed can be manually changed. With either a remote Live Switch or the buttons on the fan. Operation of the Live Switch will activate Boost.
Display Logged Data TP 640HD only: The unit records the length of time it has been in powered use and the average humidity on a Daily/ Monthly/Annual basis. Simultaneous Press This menu is used to display the recorded data. Days Time Days Hours...
Routine maintenance All ventilation units require periodic maintenance. Routine maintenance must only be carried out by a suitably qualified and competent person. The Titon Ultimate dMEV must be periodically cleaned internally. The dMEV ® includes an airflow sensor which monitors the flow rate and adjusts the speed to maintain this flow Excessive dust or other contaminants may impair the sensor accuracy.
Troubleshooting Error Messages The Display will alternately flash the messages to indicate a problem. If the fan appears to be continually running fast see Routine Maintenance. Fault checking must be carried out by a suitably qualified and competent person Fan fault. Check for blockage. Humidity sensor Fault.
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