Nordpeis N-21A Exclusive, User Manual, Page: 12 / 72

3. Safety distances
Firewall
Ensure that the minimum safety distances are fullfiled
( FIG 1 ).
When connecting a steel chimney to the top outlet use
the security distances required by the manufacturer.
Important! When placing the insert on
a combustible floor, a steel plate of at least
0.7mm must cover the entire floor surface inside
the surround. Any flooring made of combustible
material, such as linoleum, carpets etc. must be
removed from underneath the steel plate.
4. Assembly
Assembling the front legs FIG 3
The insert is delivered with adjustable legs. The legs
are mounted on to the insert using the added bolts and
washers - fasten it as shown on the drawing.
Assembling the rear bracket leg FIG 3a
The bracket, rear leg is also adjustable. Assemble the
leg to the body by provided bolts and washers.
Air inlet - FIG 4
Assemble air inlet as shown on the drawing. Fasten it
with screw by a torx key provided.
Rear flue gas connection FIG 5
A chimney adapter is set in a rear chimney connection
position. If you want utilize rear chimney connection
remove a lid from rear shield by a suited tool.
Top flue gas connection FIG 5a
To utilize the top flue gas connection follow below steps:
1. Unscrew fastening bolts by provided tools.
2. Turn arround chimney adapter as shown on
the drawing.
3. Screw in the bolts to the body.
4. Place in the socket a rod stopping a chimney
sweeper ball.
Attention! Our inserts are prepared for connecting
the smoke pipe on the outside of the flue collar Ø150.
The insert expands when in use, and for
this reason the surround must NEVER rest
on the insert, but have a gap of about 3 mm.
The insert must neither rest on the bench plate
or against the sides. It is recommended to dry
stack the surround in order to adjust the insert
prior to perforating the chimney for the flue
connection.
Technical TABLE
Insert N-21A Exclusive
Material Steel
Surface treatment Heat resistant varnish
/ Decorative chrome
Weight of insert (kg) 100 kg
Draught system Ignition air vent control
and air vent control
Combustion system Clean burning
(Secondary combustion)
Combustion air consumption
(m³/h)
9-25
Operating range, clean burn (kW) 4,5-9,0
Maximum fuel length (cm) 40
Flue outlet
Top and rear
Flue collar (Ø mm) Outer 150
*alternate versions exists due to nationa requirements
Flue gas temperature at flue
connector (°C)
246,5
Flue gas mass flow (g/s) 7,3
Draft at flue connector
recommended (Pa)
14-25
Data according to EN 13 229
Area of convection air vent un-
der insert (cm²)
300
Area of convection air vent over
insert (cm²)
450
Minimum distance conv. air
outlet to ceiling (mm)
500
Nominal heat output (kW) 5,4
Efficiency (%) > 65 %
CO @ 13% O2 <1500 mg/m³
Flue gas temperature (°C) 196,4
Draft (Pa) >12
Fuel recommended
Wood logs
Fuel length recommended (cm) 25-30
Fuel charge (kg) 1,1
Refueling interval (minutes) 45
Opening of the air vent
control (%)
50
Operation* Intermittent*
* Intermitent combustion refers to normal use of a fireplace,
i.e. new wood is inserted when the previous load has burned
down to ember.
Warning: If the requirements for ventilation are
NOT complied with, the cooling airflow around
the product will be considerably reduced and
the product can overheat.
This can cause a fire.
12 GB