Itho Daalderop HRU 400, Installation & Use Manual

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2.5. Product card information
Itho Daalderop HRU
Description Symbol Unit 400
Specific energy consumption class — — A+
Specific energy consumption, under moderate
climate conditions
SEC
kWh/(
m2
.a)
-44
Specific energy consumption, under warm
climate conditions
SEC
kWh/(
m2
.a)
-19
Specific energy consumption, under cold
climate conditions
SEC
kWh/(
m2
.a)
-86
Type of ventilation unit VE —
Residential ventilation unit (RVE)
Two-way ventilation unit (TVE)
Type of drive X — Variable speed
Type of heat recovery system HRS — Recuperative
Thermal efficiency of heat recovery
ƞt
% 88
Maximum flow rate
qmax
m3/h 400
Electrical input power of the
fan drive, at maximum flow rate
Pmax
W 138
Sound power level
LWA
dB 53
Reference flow rate
qref
m3/s 0,08
Reference pressure difference
ΔPref
Pa 50
Specific input power SPI
W/(
m3/h
)
0,2
Ventilation control — —
Central needs-driven
regulation
Control factor CTRL - 0,85
Declared maximum percentages for internal
leakage for two-way ventilation units
— % 1
Declared maximum percentages for external
leakage for two-way ventilation units
— % 1
Replace warning filter — —
On Electronics compartment
Via external controls
Instructions for pre-assembly/disassembly — — www.ithodaalderop.nl
Annual electricity consumption AEC kWh 2
Annual heating savings, under temperate
climate conditions
AHS kWh 46
Annual heating savings, under warm
climate conditions
AHS kWh 21
Heating saved annually, under cold conditions
climate conditions
AHS kWh 90