Viessmann VITOCAL 350 - Specification (cont.); Vitocal 300 Water;Water (Two-Stage)

Vitocal 300 water/water heat pump (two-stage)
Vitocal 300 (two-stage) Type WW 212 WW 216 WW 220 WW 226 WW 232
Output data
*
1
Rated heating output kW 16.8 21.8 28.4 36.6 43.0
Refrigerating capacity kW 13.80 18.00 23.40 30.40 35.60
Power consumption kW 3.00 3.80 5.00 6.20 7.40
Coefficient of Performance ∊ (COP) 5.58 5.72 5.66 5.87 5.79
Groundwater (primary)
Content litre 4.6 5.6 7.4 9.4 9.4
Min. throughput
*
2
l/h 3200 4200 5400 7200 7800
Pressure drop mbar 100 100 110 120 120
Max. inlet temperature °C 25 25 25 25 25
Min. inlet temperature
– for min. throughput °C 7.5 7.5 7.5 7.5 7.5
– for min. throughput +40 °C 6.5 6.5 6.5 6.5 6.5
Heating water (secondary)
Content litre 3.2 4.4 5.4 6.6 6.6
Min. throughput
*
2
l/h 1160 1460 2000 2500 3000
Pressure drop mbar 105 105 105 110 110
Max. flow temperature °C 55 55 55 55 55
Electrical values
Heat pump
Rated voltage 3/N/PE 400 V/50 Hz
Rated current (max.) A 9.6 13.2 15.8 20.0 26.6
Starting current (per compressor) A 27 14
*
3
20
*
3
23
*
3
26
*
3
Starting current (per compressor) A 31.0 43.5 51.0 59.5 70.5
(with stalled armature)
Fuse(slow) A 3×16 3×20 3×20 3×35 3×35
Protection IP 20
Control circuit rated voltage 230 V/50 Hz
Fuse (internal) 6.3 A H (slow)
Refrigerant circuit
Refrigerant R 407 C
Fill volume kg 2 × 1.9 2 × 2.2 2 × 2.6 2 × 3.1 2× 3.4
Compressor Type 2 hermetically sealed scroll compressors
Dimensions
Total length mm 650 650 650 650 650
Total width mm 780 780 780 780 780
Total height mm 1245 1245 1245 1245 1245
Permissible operating pressure
Groundwater circuit (primary) bar 4 4 4 4 4
Heating water circuit (secondary) bar 4 4 4 4 4
Intermediate circuit for indirect
operation
bar 4 4 4 4 4
Connections
Primary IN and OUT R 1" 1¼" 1¼" 1½" 1½"
Heating flow and return R 1" 1" 1" 1" 1"
Weight kg 250 270 280 310 320
5822 119-7 GB
VITOCAL 300/350 VIESMANN 7
*1
At operating point W10/W35 t o DIN EN 255: W10 = groundwater inlet temperature 10 ° C/W35 = heating water outl et temperature 35 °
C.
For further operating points, see the output diagrams.
*2
Always safeguard the min. throughput.
*3
With starting current limiter.
Specification (cont.)