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VES Andover Ltd Eagle Close Chandlers Ford Ind. Est Eastleigh Hampshire SO53 4NF
Tel: 08448 156060 Fax: 02380 261204 E-mail: [email protected] Web: www.ves.co.uk
Supply Unit
Installation, Operation and Maintenance Manual
5
ORIGINAL INSTRUCTIONS
®
Continued
Secure drop rods/unit with M10 fixings as shown .
Self-levelling feet are available for floor mounting, with
M10 fixings as per drop rods .
If required the unit can be further secured to the floor
via knockout fixing holes on the feet, fixings to be
supplied by others .
Note: max/min dimensions for foot height .
Installation
4
Important
When hanging units from drop-rods, it is important that the load is evenly spread and that all
feet are used within the support.
Where provided, flanges and spigots should not be used to support the ductwork and used
solely as a means of ductwork connection. Further consideration should be given to the units
position and secured into place as appropriate.
Important
Units are supplied with customer connections as specified at time of order. Should you need to
alter this please consult VES as unit adjustment may invalidate your warranty.
On
colourfan / -E
units, an electric heater battery (EHB) will be installed. Supply to the heater
should be 1Phase or 3Phase with separate neutrals; confirmation of this can be found on the
unit nameplate. Cables should be of silicone rubber, fibreglass or of a similar high temperature
insulated type and be installed to current
I.E.E. Regulations
, ensuring a sufficient earth
connection to the terminal provided.
Care should be taken not to overstrain the terminal pillars as this may permanently damage the
elements.
The heater is fitted with a manual-reset high temperature cutout with normally closed (NC)
terminals and is set to break if the duct temperature rises above 130 °C.
It is important that the cutout is connected to the safety circuit so the heater is isolated in the
event of overheating caused by airflow failure.
The electrical supply must be isolated before attempting to reset the manual cut-out and should
be given sufficient time to cool. For further information regarding electric heaters please see
VES Ref. ID431
.
Electric Heater
Batteries
Caution
6
6
7
7
8
8
9
4
5
m
m
(m
in
)
1
1
0
m
m
(m
a
x)
9
Mounting Details
Fig.
6 7 8 9