V-ZUG Coin System 1 Operating Instructions Manual page 11

Calculation
The charges to be defined for the appliance are based on the operating costs of the
washing machine or tumble dryer connected.
The operating costs comprise the costs of the electricity and water consumed as well
as of any service agreement.
Example calculation for a washing machine with a 6 kg load
capacity
The values indicated below are average values. These can (depending on
local electricity and water tariffs as well as service agreement costs) vary
widely.
Basis: Main programme Coloureds 60 °C without a pre-wash
Electricity costs
Electricity consumption
1.4 kWh
Water costs (incl. waste water)
Water consumption
70 litres = 0.07 m³
Cost of annual service agreement
Service agreement (WM + COS)
CHF 232.00 + 83.00 = CHF 315.00
Total operating costs per programme (duration 1hr16)
Operating costs
CHF 1.14
In the absence of any of the individual components of the calculation, we recommend
a charge of CHF 0.90 per hour for washing and CHF 1.20 per hour for drying.
Electricity tariff
× CHF/kWh 0.25 =
Water tariff
× CHF/m³ 3.76 =
No. wash cycles
÷ 600 =
Per hour
× 60 mins. ÷
Electricity costs
CHF 0.35
Water costs
CHF 0.26
Cost of service agreement
CHF 0.53
CHF 1.14
Programme duration
76 mins. = CHF/hr 0.90
11