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EN-10
452168.66.09 · FD 9912
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LA 18I-MU
12 Device information
Type and order code
LA 18I-MU
1
Design
Heat source
Air
1.1
Model
Universal
1.2
Controller
WPM Econ 5S, wall-mounted
1.3
Installation location
Outdoors
1.4
Thermal energy metering
Integrated
1.5
Performance levels
variable
2
Operating limits
2.1
Heating water flow / return
1
°C
up to 60 ± 2 / from 18
3.2
Air (heating)
°C
-22 to +35
3
Flow
2
/ sound
3.1
Heating water flow / internal pressure differential
Nominal flow in accordance with EN 14511
at A7 / W35...30
m³/h / Pa
1.5 / 15000
at A7 / W45...40
m³/h / Pa
1:4 / 8900
at A7 / W55...47
m³/h / Pa
1.4 / 8900
3.2
Minimum heating water flow rate
m³/h / Pa
1.4 / 8900
3.3
Sound power level according to EN 12102
Normal operation / reduced operation
3
dB(A)
55 / 54
3.4
Sound pressure level at a distance of 10 m (air outlet side)
4
Normal operation / reduced operation
dB(A)
27 / 26
3.5
Air flow Normal operation / reduced operation
m³/h
5500 / 3200
4
Dimensions, weight and filling quantities
4.1
Device dimensions without connections
H x W x L mm
1650 x 910 x 750
4.2
Device connections for heating
inches
G 1 1/4" external thread
4.3
Weight of the transportable unit(s) incl. packaging
kg
280
4.4
Refrigerant / total filling weight
type/kg
R410A / 4.5
4.5
GWP value / CO
2
equivalent
--- / t
2088 / 9.4
4.6
Refrigeration circuit hermetically sealed
yes
4.7
Lubricant / total filling quantity
type/litres
Polyolester (POE)/1.2
4.8
Volume of heating water in device
Litres
3.2
5
Electrical connection
5.1
Supply voltage / fusing / RCD type
1~/N/PE 230 V (50 Hz) / C25 A / A
5.2
Control voltage / fusing by WPM
1~/N/PE 230 V (50 Hz) / 4 AT
5.3
Degree of protection according to EN 60529
IP 24
5.4
Starting current limiter
Inverter
5.5
Starting current
A
18.8
5.6
Nominal power consumption A2/W35 / max. power consumption
kW
2.25 / 4.3
5.7
Nominal current A2 /W35 / cos
A / ---
12.2 / 0.8
5.8
Power consumption of compressor protection (per compressor)
W / ---
---
5.9
Power consumption of fan
W
up to 150
6
Complies with the European safety regulations
5
7
Additional model features
7.1
Type of defrosting
Reverse circulation
7.2
Frost protection, condensate tray / Water in device protected against freezing
6
Yes
7.3
Maximum operating pressure (heat sink)
bar
3.0
7.4
Energy efficiency class / energy efficiency (low temperature)
A++
7.5
Energy efficiency class / energy efficiency (mean temperature)
A++