Viessmann VITOCAL 160-A, Technical Manual

Page: 10 / 40

2.2 Specification
Specification
Vitocal 160-A Type WWK Type WWKS
Heat pump output data when heating domestic water from 15 to 45 °C and
air temperature 15 °C
Rated heating output kW 1.52
Coefficient of performance
∊
(COP) 3.54
Electricial output data
Electr. power consumption, heat pump kW 0.43
Electr. power consumption, electric immersion heater kW 1.5
Heat yield
Max. air flow rate
m
3
/h 250
DHW cylinder
Cylinder capacity l 285
Max. permiss. operational pressure bar 10
Standby heat loss q
BS
kWh/24 h 2.48
DHW heating with heat pumps only
Max. DHW temperature °C 55
Performance factor N
L
*1*2
1.1
Drawable water *2 (mixed water temperature 45 °C, draw-off rate 15 l/min) l 260
DHW heating by heat pump and booster heating with electric immersion
heater
Max. DHW temperature °C 65
Performance factor N
L
*1*2 1.8
Drawable water *2 (mixed water temperature 45 °C, draw-off rate 15 l/min) l 320
Solar heat exchanger
Max. permiss. operating pressure bar – 10
Max. permiss. temperature °C – 70
Max. connectable flat-plate collector surface m 2 – 6
Max. connectable tube collector surface m 2 – 3
Extract/expelled air pipework (accessories for extract mode)
Max. permiss. pressure drop Δp
total
(at air flow rate 250 m 3 /h)
Pa 95
Electrical values
Rated voltage 1/N/PE 230 V/50 Hz
Fuse (internal) 6.3 A H (slow)
Refrigerant circuit
Refrigerant R 134 A
Fill amount kg 1.0
Operating conditions
Permiss. ambient temperatures °C 2 to 35
Dimensions and weight
Total length (
7
) mm 660
Total width mm 700
Total height (circulating mode) mm 1846
Total height (extract mode) mm 1838
Weight kg 105 110
Connections
Cold water, hot water R ¾"
DHW circulation R ¾"
Solar flow and return R – ¾"
Condensate drain (
7
) mm 19
Sound transmission data
Sound power level in extract mode at air flow rate 250 m 3 /h
Sound power levelL
W
[dB (A)]
at octave centre frequency [Hz] Total
63 125 250 500 1000 2000 4000 8000
In the extract air connector 60 72 74 74 71 69 63 50 80
In the expelled air connector 72 79 80 81 78 79 70 60 87
*1 According to DIN 4708.
*2 At max. DHW temperature
Vitocal 160-A
(cont.)
10
VIESMANN
VITOCAL 160-A
2
5822 485 GB