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LI 20TES - LI 28TES
12 Device Information
1
Type and order code
LI 20TES
LI 24TES
LI 28TES
2
Design
Heat source
Air
Air
Air
2.1
Model
Universall
Universall
Universall
2.2
Controller
Integrated
Integrated
ntegrated
2.3
Thermal energy metering
Optional
(as an accessory)
Optional
(as an accessory)
Optional
(as an accessory)
2.4
Installation location
Indoors
Indoors
Indoors
2.5
Performance levels
2
2
2
3
Operating limits
3.1
Heating water flow / return
° C
up to 60 ± 2 / from 18
up to 60 ± 2 / from 18
up to 60 ± 2 / from 18
3.2
Air °
C
-20 to +35
-20 to +35
-20 to +35
4
Flow / sound
4.1
Heating water flow internal pressure differential
to EN 14511
m³/h / Pa
3,6 / 25200
4,5 / 14700
5,3 / 21000
Minimum heating water flow
m³/h / Pa
1,7 / 6000
2,4 / 4200
2,8 / 6000
4.2
Sound power level according to EN 12102
device/external
1
dB(A)
57 / 58
61 / 62
61 / 62
4.3
Sound pressure level at a distance of 1 m indoors
2
1
dB(A)
53
57
57
4.4
Heating water flow
m³/h / Pa
with an internal pressure differential of
m³/h / Pa
5300 / 0
5000 / 25
7800 / 0
6500 / 25
7500 / 0
6000 / 25
5
Dimensions, weight and filling quantities
5.1
Device dimensions
3
H x B x T mm
1570 x 750 x 880
1710 x 750 x 1030
1710 x 750 x1030
5.2
Weight of the transportable unit(s) incl. packaging
kg
257
322
326
5.3
Device connections for heating system
Inches
R 1¼“
R 1¼“
R 1¼“
5.4
Air duct connection (air intake side)
mm
650 x650
725 x 725
725 x 725
Air duct connection (air outlet side)
mm
650 x 650
725 x 725
725 x 725
5.5
Refrigerant; total filling weight
type / kg
R410A / 4,0
R410A / 4,6
R410A / 5,9
5.6
Lubricant; total filling quantity
type / litres
Polyolester (POE) / 2,4
Polyolester (POE) / 2,4
Polyolester (POE) / 3,8
5.7
Volume of heating water in device
litres
3,8
4,6
5,1
6
Electrical connection
6.1
Supply voltage; fuse protection
3~/PE 400 V (50 Hz) /
C16 A
3~/PE 400 V (50 Hz) /
C25 A
3~/PE 400 V (50 Hz) /
C25 A
RCD-Type
A
A
A
6.2
Control voltage; fuse protection
1~/N/PE 230 V (50 Hz) /
C13 A
1~/N/PE 230 V (50 Hz) /
C13 A
1~/N/PE 230 V (50 Hz) /
C13 A
6.3
Degree of protection according to EN 60 529
IP 21
IP 21
IP 21
6.4
Starting current limiter
Soft starter
Soft starter
Soft starter
6.5
Rotary field monitoring
yes
yes
yes
6.6
Starting current
A
19
23
28
6.7
Nominal power consumption at A7/W35 /
max. consumption
4
kW
4,5 / 8,5
6,0 / 16,5
7,9 / 23,0
6.8
Nominal current at A7/W35 / cos
A / --
8,1 / 0,8
10,9 / 0,8
14,3 / 0,8
6.9
Power consumption of compressor protection
(per compressor)
W
--
--
--
6.10 Power consumption of fan
W
290
550
580
