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LAB1283R, Issue 2, Apr 2017

 

 

 

Page 20 

 

 

5.5 

Automatic humidity controlled boost activation/inactivation (for adjustment see 5.12) 

 

From the home screen, press and hold “

SET

” and “

COPY

” simultaneously for 3 seconds 

 

Press “

COPY

” as required to move to ‘Menu 7’ ‘IhuN’ 

 

Use the “

+

” or “

-

“ button to set to ‘on’ or ‘off’ (OF) as required 

 

Press “

SET

” to record or “

ESC

” to discard the settings and return to the home screen 

 

 

 

 

 

 

 

 

 

 

5.6  Filter reminder adjustment/inactivation 

 

From the home screen, press and hold “

SET

” and “

COPY

” simultaneously for 3 seconds 

 

Press “

COPY

” as required to move to ‘Menu 1’ ‘Filter’ 

 

Use the “

+

” or “

-

“ buttons to change the time delay in steps of 50 hours as required or ‘off’.  

 

Note: The filter check reminder is factory set at the maximum of 3000 hours (approx. 

4months - recommended). During adjustment, when this maximum has been reached, the 

‘off’ option can be accessed.  

 

Press “

SET

” to record or “

ESC

” to discard the settings and return to the home screen  

 

 

 

 

 

 

 

 

 

 

5.7  Frost protection trigger temperature adjustment 

 

From the home screen, press and hold “

SET

” and “

COPY

” simultaneously for 3 seconds 

 

Press “

COPY

” as required to move to ‘Menu 4’ ‘T5’ 

 

Menu T5 sets the frost protection trigger temperature between -15°C and +5°C (Factory 

d1°C) 

 

Use the “

+

” or “

-

“ buttons to set the trigger temperature in steps of 1°C

 

 

 

 

LAB1283R, Issue 2, Apr 2017

 

 

 

Page 13 

 

 

3.0  Electrical

 

 

3.1  Overview 

 

3.1.1  WARNING: This appliance must be earthed.  

 

3.1.2  Important: All wiring must conform to the latest edition of BS7671: IEE Wiring 

Regulations.  

 

3.1.3  Important: The electrical installation must be carried out by a qualified electrician. 

 

3.1.4  This appliance is suitable for 230V 50Hz single phase supply only, fused at 3 Amps. 

 

3.1.5  A double-pole switch having a minimum contact separation of 3mm must be used to 

provide isolation for the appliance. 

 

3.1.6  External wiring (1.5mm² max.) and isolators to be supplied by others. 

 

3.1.7  A 4m length of 4-core signal cable is supplied with the unit to connect the wiring centre to 

the user interface.  

 

 

V E N T I L A T I O N

V E N T I L A T I O N

Содержание HRX2D

Страница 1: ...DO NOT SWITCH OFF THE UNIT it is designed to run continuously If the unit is switched off indoor pollutants and moisture levels may increase which could endanger your health or damage your home It is...

Страница 2: ...ing Regulations BS7671 The electrical installation should be inspected and tested by a suitably qualified person after completion 4 The appliance should be provided with a local double pole fused spur...

Страница 3: ...lations 11 A condensate drain should be installed from the appliance to an appropriate drain location Domus recommend the Domus 297 dry trap and condensate drain kit 12 The condensate drain and associ...

Страница 4: ...sible either repair or replace the product during its usual working hours or at Domus discretion provide you with a refund of the purchase price which you paid for the product If you need to make a cl...

Страница 5: ...ttle or no air is extracting or supplying through the room valves Check that the filters have been removed from the pre commissioning protective covers Check that the filters are not blocked Check tha...

Страница 6: ...el and data fiche 1 1 7 Ancillary items as required Domus 220x90mm rectangular rigid duct system or Domus 150mm rigid duct system or Domus Radial duct system Domus Thermal duct insulation Domus 297 dr...

Страница 7: ...LAB1283R Issue 2 Apr 2017 Page 26 LAB1283R Issue 2 Apr 2017 Page 7 DOMUS HRX2D MVHR UNIT USER CONTROL INTERFACE Bluebrain controller V E N T I L A T I O N V E N T I L A T I O N...

Страница 8: ...the fresh air supply fan will automatically reduce in speed to approximately 20 of its commissioned setting to reduce the load on your heating system and avoid possible freezing of the heat exchanger...

Страница 9: ...to help prevent hazards Installation should only be carried out by a qualified electrician and competent persons in clean dry conditions where dust and humidity are at minimum levels Note we advise in...

Страница 10: ...he and buttons to view the selected programme number Factory default is P9 The pre programmed Thermal bypass programmes are shown in the diagram on page 18 Note Each square has a time value of 30 minu...

Страница 11: ...ow the health and safety and user instructions supplied with the solvent weld This is particularly important when working in confined spaces 2 3 2 When the threaded socket is secure fit and hand tight...

Страница 12: ...a Domus 4411 4411T universal roof terminal should be fitted or a proprietary roof terminal designed for mechanical ventilation with a free area of at least 10 000mm 2 4 10 The stale extract air must...

Страница 13: ...he home screen 5 7 Frost protection trigger temperature adjustment From the home screen press and hold SET and COPY simultaneously for 3 seconds Press COPY as required to move to Menu 4 T5 Menu T5 set...

Страница 14: ...to a maximum of 99 Factory default 80 Note Low speed cannot be set higher than Boost speed and Boost speed cannot be set higher than Max speed Press SET to record or ESC to discard the settings and re...

Страница 15: ...the mains supply and check that the system is operating correctly See also 5 0 User interface 4 1 3 Airflow rates will need to be set at each room s air valve in accordance with the 2010 Domestic Vent...

Страница 16: ...the system From the home screen Press DAY The hour text will flash Use the and buttons to set the hour Press DAY The minute text will flash Use the and buttons to set the minute Press DAY The day will...

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