EN-16 452170.66.01-EN · FD 0303 www.dimplex.de
English LI 1422C - 1826C
11 Device information
1 Type and order code
LI 1422C LI 1826C
2 Design
2.1 Heat source Air Air
2.2 Seasonal coefficient of performance (COP) average climate 35 °C / 55 °C 179 % / 135 % 175 % / 135 %
2.3 Controller WPM Touch WPM Touch
2.4 Heat generator installation location Inside Inside
2.5 Heat source installation location Inside Inside
2.6 Thermal energy metering Integrated Integrated
2.7 Performance levels 22
3 Operating limits
3.1 Heating water flow / return
1
°C
up to 60 ± 2K / from 22 up to 60 ± 2K / from 22
3.2 Air (heating)
1
°C
-22 to +35 -22 to +35
3.3 Cooling water flow °C +7 to +20 +9 to +20
3.4 Air (cooling) °C +15 to +45 +15 to +45
4Flow
2
/ sound
4.1 Heating water flow rate internal pressure differential
Nominal flow rate in accordance with 14511A7 / W35 ... 30 m³/h / Pa 1.95 / 12900 2.5 / 12500
A7 / W45 ... 40 m³/h / Pa 1.85 / 11500 2.4 / 11200
A7 / W55 ... 47 m³/h / Pa 1.10 / 4800 1.45 / 2300
Minimum heating water flow m³/h / Pa 1.10 / 4800 1.45/ ---
4.2 Cooling water flow rate / internal pressure differential
Nominal flow rate in accordance with EN1451135 / W18 ... 23 m³/h / Pa 3.3 / 37000 3.0 / 19300
Minimum cooling water flow m³/h / Pa 1.95 / 12900 2.5 / 12500
4.3 Sound power level according to EN12102 with A7 / W55
Indoors/outdoors
3
4
Normal operation dB(A)
54 / 56 57 / 60
4.4 Sound power level according to EN12102 with A7 / W55
Indoors / outdoors
3
4
Reduced operation
5
dB(A)
53 / 54 55 / 58
4.5 Sound pressure level at a distance of 1 m indoors
3
4
6
dB(A)
46 49
4.6 Air flow with an external static pressure differential m³/h /Pa
m³/h /Pa
5500 / 0
4000 /25
8300 / 0
7300 / 25
5 Dimensions, weight and filling quantities
5.1 Device dimensions
7
H x W x D mm
1770 x 750 x 1000 1770 x 750 x 1000
5.2 Device connections for heating Inches 1 1/4" thread 1 1/4" thread
5.3 Weight of the transportable unit(s) incl. packaging kg 307 326
5.4 Weight of head pump kg 281 299
5.5 Refrigerant/total filling weight Type/kg R410A / 5.4 R410A / 6.6
5.6 GWP value / CO
2
equivalent --- / t
2088 / 11 2088 / 14
5.7 Refrigeration circuit hermetically sealed Yes Yes
5.8 Lubricant/total filling quantity Type/litres Polyolester (POE)/2.48 Polyolester (POE)/2.48
5.9 Volume of heating water in the indoor component litres 3.8 4.0
6 Electrical connection
6.1 Supply voltage/fusing/RCD type 3~/PE 400V (50Hz) / C16A / B 3~/PE 400V (50Hz) / C20A / B
6.2 Control voltage / fusing / RCD type 1~/N/PE 230V (50Hz) / C13A / A 1~/N/PE 230V (50Hz) / C13A / A
6.3 Degree of protection according to EN 60 529 IP 21 IP 21
6.4 Starting current limiter Soft starter Soft starter
6.5 Starting current A 19 26
6.6 Nominal power consumption A2 W35/ max. power consumption
2
kW
4.7 / 8.0 5.1 / 9.9
6.7 Nominal current A2 / W35 / cos A / --- 8.5 / 0.8 9.2 / 0.8
6.8 Power consumption of fan W up to 300 up to 400
7 Complies with the European safety regulations
88
8 Additional model features