Domus Ventilation CMX-MULTI-H Panduan Petunjuk Instalasi - Halaman 2
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12. For oil appliances: where a room contains an open-flue appliance, the extract rate should
be limited to 40l/s (144m³/h) for an appliance with a pressure jet burner and 20l/s (72m³/h)
for an appliance with a vaporising burner; accurate at the time of publication. Please refer to
current legislation and guidance for oil appliances.
13. For solid fuel appliances: avoid installing extract ventilation in the same room; accurate
at the time of publication. Please refer to current legislation and guidance for solid fuel
appliances. Further reference should be made to Approved Document J of The Building
Regulations.
14. This appliance should not be directly connected to a tumble dryer or cooker hood.
15. A supply of fresh replacement air must be drawn from the exterior of the property. Further
reference should be made to Approved Document F of The Building Regulations.
16. The extracted air must be expelled to the exterior of the property.
17. Extract ceiling valves should be positioned at least 300mm from internal walls to allow
airflow measuring equipment to fit correctly over the valves.
18. Ducting should be insulated where it passes through unheated spaces and voids (e.g. loft
spaces) to reduce the possibility of condensation forming.
19. minimum distance between unit and external wall should be fully installed with at least
400mm 50N pull-force of ducting on unit outlet(s).
20. To avoid injury by electrocution or moving machinery; ensure that the unit and control are
electrically isolated from the mains supply until the unit is fully installed with at least 400mm
of ducting on unit inlet(s) and outlet(s).
1.0 Contents
2.0 General Description
2.1
The CmX-mULTI/ CmX-mULTI-H appliance is a key part of a whole
house ventilation system specifically designed to improve indoor air
quality in dwellings. The system is designed to remove polluted, stale
air from all bathing, cooking and washing areas at a constant gentle
rate. Fresh replacement air is supplied through background ventilators
installed in all living areas.
2.2
A manual boost switch can be used to increase the ventilation rate, e.g.
when cooking or showering thereby maintaining a comfortable indoor
environment.
LAB1356R | NoVEmBER 2018
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2.3
The boost facility can also be triggered from a lighting circuit or by
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a range of sensors, including humidity control and PIR movement
3
detection (supplied separately - see section 7.0).
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2.4
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This product is listed in the Products Characteristics Database (PCDB),
therefore part of the installation process requires that an installation
5
checklist is completed and submitted to the Building Control Body
5
(BCB). Blank checklists are available at www.ncm-pcdb.org.uk/sap/. The
NCm (SAP) identifier for this product is Domus Ventilation.
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2.5 Ancillary items required:
• CmX-ASK1 or 2404W air supply kits with filter.
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2.6 Control switch options - supplied separately
(see page 5)
• manual BooST selection switch. LoW speed is engaged upon
connection of mains supply. Both speeds are manually adjustable
at the wiring centre to facilitate Building Regulation commissioning
speeds.
2.7 Remote/automatic control options - supplied separately
(see section 7.0)
• Adjustable overrun timer, code ANC108A.
• Humidity control with adjustable overrun timer, code ANC802A.
• Humidity control with adjustable overrun timer and manual
override (pull cord) with neon indicator, code ANC808A.
• 6-Switched live back feed protected junction box, code ELE150R.
• PIR movement control with adjustable overrun timer, code
ANC813A.
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