System Log - Wolf CGB-75 Installation And Technical Manual

Planning
Location
Boiler output
Lowest boiler output
System output
System volume
Maximum expected
top-up water volume
Fill and top-up water volume
Total hardness of the potable water c
Checking the specific system
volume
Permissible total hardness
Proportion of desalinated potable
water
Fill water to be treated
Commissioning: Fill and top-up water volumes
Commissioning by
Meter reading before first fill Z
Date Explanation
desalinated fill water
untreated fill water
top-up water
top-up water
top-up water
top-up water
top-up water
top-up water
top-up water
top-up water
top-up water
top-up water
Testing:
Water volume V > V ?
max
If the water volume V is greater than V
30 62 555_0709

System log

Q
B1
Q
B2
Q
B3
Q
B4
Q
Bmin
Q
B,tot
V
system
V
top-up
V
max
DHW
V
A, specific
c
max
A
V
treatment
in l
old
code Meter reading
Z
new
V
treatment
V
untreated
V
top-up,1
V
top-up,2
V
top-up,3
V
top-up,4
V
top-up,5
V
top-up,6
V
top-up,7
V
top-up,8
V
top-up,9
V
top-up,10
Yes
, top up with desalinated water.
max
kW
kW
kW
kW
kW Lowest boiler output for the system
kW Q
B,tot
l
l Total volume expected during the
system service life
l V
max
°dH e.g. from an analysis of the water supply
l/kW V
A, specific
greater/less than 10 l/kW
°dH Maximum permissible total hardness
according to the table
% A = 100% – [(C
(C
DHW
l V
treatment
or V
Water volume
in l V = Z - Z
new old
No
= Q + Q + Q + Q
B1 B2 B3 B4
= V + V
system top-up
= V / Q
system Bminimum
– 0.1 °dH) /
max
– 0.1 °dH)] x 100%
= A x V
max
= A x V
treatment system at stage 4
Total hardness
in l in °dH Signature
0.1
37