background image

HRXE-HERA 

(Standard Unit)

HRXE-HERA-OP 

(Opposite Hand Unit)

HRXE-HERA-H 

(Standard Unit With Integral Humidistat)

HRXE-HERA-OPH 

(Opposite Hand Unit With Integral 

Humidistat)

Installation Instructions

Mechanical Ventilation Units with Heat Recovery for Wall Mounting

1.0 SAFETY INFORMATION

• 

The provision of the electrical supply and the connection of the unit to the mains must be 

carried out by a qualified electrician.

• 

Isolate from power supply before removing any covers. During installation / maintenance 

ensure all covers are fitted before switching on the mains supply. 

• 

All-pole disconnection from the mains as shown in the wiring diagram must be incorporated 

within the fixed wiring and shall have a minimum contact separation of 3mm in accordance with 
latest edition of the wiring regulations.

• 

This unit must be earthed.

• 

Ducting must be securely fixed with screws to the spigot to prevent access to live parts. Duct 

runs terminating close to the fan must be adequately protected by suitable guards.

• 

If the supply cord is damaged, it must be replaced by the manufacturer, its service agent or 

similarly qualified persons in order to avoid a hazard.

• 

Precautions must be taken to avoid the back-flow of gases into the room from the open flue of 

gas or other fuel-burning appliances.

• 

This appliance should not be used by children or persons with reduced physical, sensory or 

mental capabilities or lack of experience and knowledge, unless they have been given supervision 
or instruction concerning the safe use of the appliance by a person responsible for their safety. 
Children shall not play with the appliance. Cleaning and user maintenance shall not be carried 
out by children.

1.1 Hazard Symbols
 

 

REFER TO INSTRUCTION MANUAL

     

 

  Read and understand the installation and maintenance manual before    

 

  installing, operating or maintaining this product.

671950  

|  

DeCembeR 2020

PAGe 1

Содержание HRXE-HERA

Страница 1: ...t be securely fixed with screws to the spigot to prevent access to live parts Duct runs terminating close to the fan must be adequately protected by suitable guards If the supply cord is damaged it must be replaced by the manufacturer its service agent or similarly qualified persons in order to avoid a hazard Precautions must be taken to avoid the back flow of gases into the room from the open flu...

Страница 2: ...y competent personnel in accordance with the appropriate authority and conforming to all statutory governing regulations All mains wiring must be in accordance with the current I E E Regulations or the appropriate standards Ensure that the mains supply Voltage Frequency and Phase complies with the rating label Please note a clear working space is required around the installed unit to allow the cov...

Страница 3: ...ing bracket to the wall Figure 3 and use the wall mounted bracket to mount the unit on Figure 4 Ducting in the ceiling void mounted in a Side view of unit a stud partition cupboard fixed to with the 25mm MDF fixed behind MVHR DRAIN the plasterboard Condensate drain uninsulated drain pipe with min 5 o fall running to SVP Valve in ceiling Solid Wall Mounted Unit Installation 6 3 2 Loft Mounting 3 2 ...

Страница 4: ...stallers are advised to be aware of the requirements of this standard when installing through the wall supply air ducting ADF 2010 Extract Ventilation Rates Room Minimum High Rate Minimum Low Rate Kitchen 13 l s Total extract rate should be at least the whole dwelling ventilation rate given in table 2 Utility Room 8 l s Bathroom 8 l s Sanitary Accommodation 6 l s Whole Dwelling Ventilation Rate Nu...

Страница 5: ... drying out very high moisture levels are likely to occur Therefore it is advisable that if the installation and building works are complete the unit is left running If the building works are not complete please close the air valves or cover up the air valves to prevent condensation forming in the ductwork and the HRXE HERA unit due to natural migration of warm air 3 8 Dimensions Unit Dimensions 9...

Страница 6: ...th min 5o fall running to SVP Insulated extract duct Typical Circular Ducting Arrangement For Wall Mounted Units 10 3 9 2 Rectangular Ducting Exhaust air from kitchen bathroom to outside via air brick Minimum distance as specified in building regulations Intake air from outside via air brick All duct between MVHR unit and atmosphere to be insulated Insulated supply duct Air supply to lounge in cei...

Страница 7: ... screws the Ecosmart cable can then be connected to the underside of the MVHR unit within The cable should be fed through rubber blanking plug to provide a seal when the cover is re fitted EXTRA EXTRA CT F CT F AN L I A F Supply Extract Supply Extract Supply Extract SPEED 1 SPEED 2 SPEED 3 Wiring is for reference purposes only The unit is pre wired with a 2 metre fly lead PCB Details 12 4 2 Wiring...

Страница 8: ... at the same time and should not be relied on to solely boost the unit Additional switch should be used local to the wet rooms Section 4 2 5 3 Status Indication The status of the unit is indicated by a series of LED s on the front cover The variants are listed below The display on the unit control panel will not indicate when a higher speed setting has been triggered by an external source such as ...

Страница 9: ...stic components can be segregated into mixed plastic and widely recycled Cardboard packaging wood and other paper components can be largely recycled or fully processed in energy from waste centres Filter Disposal Cardboard framed filters should be fully processed in energy from waste centres contact your local civic amenity site household waste recycling centre regarding metal wire framed filters ...

Страница 10: ...Page Intentionally Left Blank 671950 December 2020 PAGE 10 ...

Страница 11: ...Page Intentionally Left Blank 671950 December 2020 PAGE 11 ...

Страница 12: ...ntilation co uk Tel 03443 715 523 www domusventilation co uk Technical or commercial considerations may from time to time make it necessary to alter the design performance and dimensions of equipment and the right is reserved to make such changes without prior notice 671950 December 2020 PAGE 12 ...

Отзывы: