Vaillant Solar hot water System Manual page 64

11 Start-up protocol
Information
Benchmark no.
Registration no.
Basic acceptances
Number of persons:
Additional hot water equipment:
Circulation
Circulation runtime
(please tick as appropriate)
Daily hot water consumption in
At a cylinder temperature of
Estimated solar coverage of the total hot water consumption
Collector array performance data
Installed effective collector surface area
Maximum power at full solar radiation
Solar cylinder
Appliance type
Appliance designation
Capacity
Serial number
Boiler
Appliance type
Appliance designation
Serial number
Boiler system type
Installation location of pressure limiting valve
System values
Hot water temperature at the nearest tap
Achievable maximum cylinder temperature
Maximum hot water temperature
Maximum hot water volume at maximum temperature
Boiler flow temperature
Operating pressure setting at pressure limiting valve
Charge pressure in DHW expansion vessel (check before filling)
Charge pressure in solar expansion vessel (check before filling)
Cold water system pressure at pressure limiting valve (cold)
Set flow rate
Temperature difference between flow and return at full solar radiation
Volume of solar expansion vessel
Operating pressure at solar pump unit pressure gauge in cold condition
Frost protection set to
Table 11.2 Start-up data
64
Unit Value/Detail
Washing machine, dish
washer etc.
Available/Not available
h/d
l/d
°C
%
2
m
kW (500–600 W/m2
collector)
Vented/Unvented
l
Open/Closed
°C
°C
°C
l/min.
°C
bar
bar
bar
bar
l/min
Kelvin
l
bar
Density of solar fluid
> 1.05 g/cm3
Manual - Solar hot water systems