Supporting Floor; Positioning The Unit; Levelling The Unit; Fixing The Unit - Ariston NUOS FS 200 Instructions For Installation And Servicing

6.17 S F
UPPORTING
6.18 P
OSITIONING THE
Ensure adequate clearance
for all pipework, fittings and
electrical work.
A
B
C
D
E
F . 6.18 R
IG A ECOMMENDED
6.19 L
EVELLING THE
6.20 F U
IXING THE NIT
6.21 C O
ONDENSATE
34
The floor should be capable of fully supporting the NUOS.
LOOR
Uneven and less sturdy floors should be bolstered using a thick exterior
plywood base spanning joists.
Ensure floor under NUOS is sealed against water ingress.
U Check all plumbing and cable routes are satisfactory.
NIT
If installed in a bathroom, check that the unit is not within any part of the
Bathroom Zone 1. It can be in Zone 2 or 3. The switch/fuse units must not
be in Zone 2.
Ensure that there is adequate clearance all round the unit for air circulation
and maintenance, see fig. 6.18A.
Operational Servicing
400mm 400mm
100mm 300mm
100mm 300mm
50mm 400mm
400mm 400mm
O
PERATIONAL AND
It is essential that the unit is level both horizontally and vertically; this is to
U
NIT
ensure that any condensation that is created in the upper compartment
drains down through the condensate drainpipe.
Four adjustable feet are provided for levelling.
The four feet have holes that enable the unit to be screwed to the floor,
use stainless steel screws and suitable rawl plugs (not supplied).
The unit will produce condensation. Ensure that the condensate outlet is
UTLET
safely discharged. See 6.9A & 6.16A
Clearance
Required minimum clearance when no duct is used.
Inlet and side exhaust and top exhaust.
Suggested minimum clearance when duct is used.
Inlet and side exhaust and top exhaust.
Suggested minimum rear clearance.
Minimum above unit when no duct is fitted.
Service clearance required for electric heater.
S C
ERVICING LEARANCES