DESCRIPTION
Through the wall Mounted Heat Recovery Fan
The Vent-Axia Lo-Carbon Tempra SELV is suitable for refurbishment or new build, kitchen, bathroom, toilet or
utility applications. The unit meets the performance requirements for intermittent extract fans under the
Building Regulations Part F 2010 (table 5.1a) and also for continuous running products
Tempra SELV is available in 6 models
444368 – Tempra SELV P
403833 - Tempra SELV LP
Constant trickle speed with pull cord or switch live to boost airflow.
444369 – Tempra SELV T
403835 - Tempra SELV LT
Constant trickle speed with switch live to boost airflow with adjustable
5-50 min overrun timer and optional 3 minute delay on timer.
444370 – Tempra SELV HTP
403837 - Tempra SELV LHTP
Constant trickle speed with pull cord or switch live to boost airflow with
adjustable 5-50 min overrun timer and optional 3 minute delay on timer or
internal humidistat adjustable 60- 90% RH.
SELV Controller
The controller can be installed surface or recess mounted using the supplied surface mounting box or a
standard mounting box. Please note that the fixing screws may have to be replaced with screws suitable for
the type of mounting box used.
A. INSTALLATION
WALL MOUNTING
Models
P
,
T
&
HTP
are designed for use in a wall with a maximum thickness of 318mm fitted with a
110mm Soil pipe or Wall Sleeve (Stock Ref No 445529).
Models
LP
,
LT
&
LHTP
are designed for use in a wall
with a maximum thickness of 460mm fitted with a
110mm Soil pipe.
1) Using the template provided mark the 4 wall fixing
positions, the hole for the wall pipe and
mains cable entry point.
2) Cut a hole through the wall and insert the soil pipe
or wall sleeve.
Slope the sleeve slightly downwards away from the
fan and cement both ends into position flush with the
wall Fig 1
3) Undo 2 fixing screws and lift off Cover Plate Fig 2 & 3.
3
Fig.1
Fig.2 Fig.3
