Operating instructions
E-10
English
12
12 Device Information
1 Type and order code
WI 40CS WI 90CS
2Design
2.1 Degree of protection according to EN 60 529 IP24 IP24
2.2 Installation Location Indoors Indoors
3 Performance data
3.1 Operating temperature limits:
Heating water flow °C 58 ± 2 58 ± 2
Cold water (heat source) ° C +7 to +25 +7 to +25
3.2 Temperature spread of heating waterat W10 / W35 K 10.8 9.9
3.3 Heat output / COP at W7 / W55
1
kW / ---
2
1. This data indicates the size and capacity of the system. For an analysis of the economic and energy efficiency of the system, both the bivalence point and the regulation should
also be taken into consideration. The specified values, e.g. W10 / W55, have the following meaning: Heat source temperature 10 °C and heating water flow temperature 55 °C.
2. Operation with 1 compressor
18.1 / 3.0 40.3 / 3.2
kW / ---
3
3. Operation with 2 compressors
38.6 / 3.2 80.1 / 3.2
at W10 / W50
1
kW / ---
2
20.6 / 3.8 45.8 / 4.0
kW / ---
3
43.0 / 4.0 88.1 / 3.8
at W10 / W45
1
kW / ---
2
22.0 / 4.3 21.4 / 4.2 47.8 / 4.0 46.4 / 3.9
kW / ---
3
43.7 / 4.1 42.4 / 4.0 89.6 / 4.1 86.9 / 4.0
at W10 / W35
1
kW / ---
2
23.4 / 5.9 22.7 / 5.7 49.8 / 5.9 48.4 / 5.7
kW / ---
3
44.4 / 5.7 43.1 / 5.5 91.2 / 5.4 88.5 / 5.2
3.4 Sound power level dB(A) 59 70
3.5 Heating water flow with an internal pressure differential of m³/h / Pa 3.5 / 14000 7.4 / 49000 8.0 / 13000 15.2 / 48000
3.6 Cold water flow rate at an internal pressure differential of
(heat source) m³/h / Pa
9.5 / 17500 9.5 / 17500 20.0 / 19000 20.0 / 19000
3.7 Refrigerant; total filling weight type / kg R407C / 6.7 R407C / 15.0
3.8 Lubricant; total filling weight type / litres Polyolester (POE) / 3.54 Polyolester (POE) / 8.2
4 Dimensions, connections and weight
4.1 Device dimensions without connections
4
H x W x L mm
4. Note that additional space is required for pipe connections, operation and maintenance.
830 x 1480 x 890 830 x 1480 x 890
4.2 Device connections to heating system Inch G 1 1/4'' external G 2'' external
4.3 Device connections to heat source Inch G 1 1/2'' external G 2'' external
4.4 Weight of the transportable unit(s) incl. packing kg 309 460
5 Electrical Connection
5.1 Nominal voltage; fuse protection V / A 400 / 35 400 / 63
5.2 Nominal power consumption
1
W10 W35 kW
7.78 7.84 16.89 17.02
5.3 Starting current with soft starter A 26 60
5.4 Nominal current W10 W35 / cos ϕ 5) A / --- 14.1 / 0.8 30.7 / 0.8
5.5 max. power consumption of compressor protection
(per compressor) W
70 70
6 Complies with the European safety regulations
5
5. See CE declaration of conformity
5
7 Additional model features
7.1 Water in device protected against freezing
6
6. The heat circulating pump and the heat pump controller must always be ready for operation.
Yes Yes
7.2 Performance levels 22
7.3 Controller internal/external External External










