Xpelair Xcell 400 QV, Installation And Operating Instructions Manual

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8
5.5.1 Duct connections
For ease of installation the duct connections are located on top of the MVHR.
When viewed from the front of the MVHR in a right handed installation, the two duct connections on the left
hand side are for:
o
Drawing in fresh air from the outside (Atmosphere Intake)
o
Extracting used air from the building (Dwelling Extract)
When viewed from the front of the MVHR in a right handed installation, the two duct connections on the right
hand side are for:
o
Extracting the used air out to atmosphere (Atmosphere Discharge)
o
Supplying the heated fresh air into the building (Dwelling Supply)
The Xcell 400 MVHRs are manufactured for either a right or left-handed installation and therefore cannot be
changed on-site.
Right-handed MVHRs are available as follows:
o
Xcell 400 QV
o
Xcell 400 QVW
o
Xcell 400 QVI
Left-handed MVHRs are available as follows:
o
Xcell 400 QV-L
o
Xcell 400 QVW-L
o
Xcell 400 QVI-L
See section 5.8.2 below for the correct duct connections for a left-handed installation.