Warmup VLo Nexxa-12 handleiding

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Handleiding

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21
System Performance
k
H
Value - W/m²K
Resistance
of Floor
Covering,
tog
0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 3.00
100mm
Pipe
Centres
8.56 6.95 5.85 5.05 4.44 3.96 3.58 3.26 2.99 2.77 2.57 2.41 2.26
150mm
Pipe
Centres
7.15 5.91 5.05 4.41 3.91 3.52 3.21 2.94 2.72 2.53 2.36 2.21 2.09
Using the system k
H
value to calculate the system heat output:
q = k
H
x ( T
water
– T
air
)
Example:
The heat output through an 18mm thick, ≈ 1.25 tog timber oor, over
Nexxa-12 tted with pipe at 150mm centres, in a 21°C room heated with
40°C is;
q = 3.52 x ( 40 – 21 ) = 3.52 x 19 = 67 W/m²
Alternatively, using the system k
H
value to calculate the required water
temperature, knowing the required heat output:
T
water
= ( q / k
H
) + T
air
Example:
The water temperature required to produce a heat output of 55W/m²,
through a 3mm thick ≈ 0.25 tog LVT oor nish, over Nexxa-12 tted with
pipe at 100mm centres, in a 22°C room is;
T
water
= ( 55 / 6.95 ) + 22 = 7.9 + 22 ≈ 30°C
q = Specic Heat Output, W/m² k
H
= System Performance Factor, W/m²K
T
water
= Mean water Temperature T
air
= Room Air Temperature

Bekijk gratis de handleiding van Warmup VLo Nexxa-12, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.

Productinformatie

MerkWarmup
ModelVLo Nexxa-12
CategorieNiet gecategoriseerd
TaalNederlands
Grootte4711 MB