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2.4. Product fiche information
Heatrae Sadia
Description
Specific energy consumption class
Specific energy consumption under average climate
conditions
Specific energy consumption under warm climate
conditions
Specific energy consumption under cold climate
conditions
Type of ventilation unit
Type of drive
Type of heat recovery system
Thermal efficiency of heat recovery
Maximum flow rate
Electric power input of fan drive at maximum flow
rate
Sound power level
Reference flow rate
Reference pressure difference
Specific power input
Ventilation control
Control factor
Declared maximum internal leakage rate for
bidirectional ventilation units
Declared maximum external leakage rate for
bidirectional ventilation units
Position of visual filter change warning
Pre-/dis-assembly instructions
Annual electricity consumption
Annual heating saved under average climate
conditions
Annual heating saved under warm climate
conditions
Annual heating saved under cold climate conditions
Symbol
Unit
—
—
SEC
2
kWh/(m
.a)
2
SEC
kWh/(m
.a)
2
SEC
kWh/(m
.a)
-
Residential ventilation unit
(RVU)
VU
—
-
Bidirectional ventilation
unit (BVU)
—
—
HRS
%
ƞ
t
q
3
m
/h
max
P
W
max
L
dB
WA
q
3
m
/s
ref
ΔP
Pa
ref
3
SPI
W (m
/h)
—
—
Manual control (no DCV)
CTRL
—
—
%
—
%
—
—
Via RF status indicator control
—
—
www.heatraesadia.com
AEC
kWh
AHS
kWh
AHS
kWh
AHS
kWh
BVU
Advance Plus
A
-36
-12
-74
Variable speed
Recuperative
88
200
99
53
0.039
50
0.264
1
2.1
5.0
3.761
45.182
20.431
88.388
9
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