EN-10 452166.66.01 · FD 9506
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LA 22TBS - LA 28TBS
11 Device information
1
Type and order code
LA 22TBS
LA 28TBS
2
Design
Heat source
Air
Air
2.1
Controller
WPM Econ5 wall-mounted
WPM Econ5 wall-mounted
2.2
Installation location
Outdoors
Outdoors
2.3
Thermal energy metering
Integrated
Integrated
2.4
Performance levels
2
2
3
Operating limits
3.1
Heating water flow / return
1
°C
up to 65±2 / from 18
up to 65±2 / from 18
Air
1
°C
-22 to +35
-22 to +35
4
Performance data / flow rate
4.1
Heating water flow / internal pressure differential
Nominal flow rate in accordance with EN14511A7/W35...30
m³/h / Pa
3,3 / 27800
4,6 / 15200
A7/W45...40
m³/h / Pa
3,1 / 24500
4,3 / 13300
A7/W55...47
m³/h / Pa
1,9 / 9200
2,7 / 5200
A7/W65...55
m³/h / Pa
1,5 / 5800
2,1 / 3100
Minimum heating water flow
m³/h / Pa
1,5 / 5800
2,1 / 3100
4.2
Heat output / coefficient of performance (COP)
EN 14511
EN 14511
Performance level
1
2
1
2
at A-7 / W35
kW / ---
6,6 / 2,7
12,0 / 2,7
9,6 / 2,9
16,9 / 2,9
at A2 / W35
kW / ---
8,6 / 3,4
14,7 / 3,4
12,2 / 3,5
20,3 / 3,4
at A7 / W35
kW / ---
10,6 / 4,1
17,6 / 3,9
14,9 / 4,2
25,1 / 3,9
at A7 / W45
kW / ---
9,8 / 3,3
17,2 / 3,2
13,7 / 3,3
24,4 / 3,2
at A7 / W55
kW / ---
9,3 / 2,8
16,4 / 2,7
12,7 / 2,7
23,7 / 2,7
at A7 / W65
kW / ---
8,8 / 2,3
16,6 / 2,3
11,6 / 2,1
24,0 / 2,3
at A10 / W35
kW / ---
11,1 / 4,3
20,0 / 4,2
15,8 / 4,4
26,8 / 4,1
4.3
Sound power level according to EN 12102 at A7 / W55
Normal operation / reduced operation
2
3
4
dB(A)
58 / 54
61 / 58
4.4
Sound pressure level at a distance of 10 m (air outlet side)
Normal operation / reduced operation
2
4
5
dB(A)
31 / 26
34 / 31
4.5
Air flow
Normal operation / reduced operation
2
m³/h
6300 / 5000
6900 / 5700
5
Dimensions, connections and weight
5.1
Device dimensions without connections
H x W x L mm
1855 x 1065 x 775
1855 x 1065 x 775
5.2
Device connections for heating
inches
G 1 1/4“
G 1 1/4“
5.3
Weight of the transportable unit(s) incl. packaging
kg
308
323
5.4
Refrigerant / total filling weight
type/kg
R417A / 5.9
R417A / 5.9
5.5
Lubricant / total filling quantity
type/litres
Polyolester (POE)/3.8
Polyolester (POE)/3.8
5.6
Volume of heating water in device
Litres
3,9
5,3
6
Electrical connection
6.1
Supply voltage / fuse / RCD type
3~/N/PE 400 V (50 Hz) / C20A / A
3~/N/PE 400 V (50 Hz) / C25A / A
6.2
Control voltage / fuse / RCD type
1~/N/PE 230 V (50 Hz) / C13A / A
1~/N/PE 230 V (50 Hz) / C13A / A
6.3
Degree of protection according to EN 60529
IP 24
IP 24
6.4
Starting current limiter
Soft starter
Soft starter
6.5
Rotary field monitoring
Yes
Yes
6.6
Starting current with soft starter
A
28
30
6.7
Nominal power consumption at A2 / W35 /
max. power consumption
6
kW
4,5 / 9,0
6,4 / 11,9
6.8
Nominal current at A2 / W35 / cos
A / ---
8,1 / 0,8
11,5 / 0,8
6.9
Max. power consumption of compressor protection
(per compressor)
W
70
70
6.10 Power consumption of fan
W
up to 300
up to 300
