16
The base load stage requires a minimum flue gas tem-
perature, the value of which is subject to the design of
the flue system.
Operation with burner load
≥
40 % and < 60 %
The minimum system temperatures (flow/return) are
50/40 °C for oil operation and 60/50 °C for gas opera-
tion.
Operation with burner load < 40 %
The minimum system temperatures (flow/return) are
55/50 °C for oil operation and 65/60 °C for gas opera-
tion.
Instructing the system user
The installer must instruct the user in the operation of
the system.
Operating and service documents
1.
Complete and detach the customer registration
card:
■
Hand the system user this part for safekeeping.
■
Retain the heating contractor's part.
2.
File all parts lists, operating and service instruc-
tions in the folder and hand this over to the system
user.
The installation instructions are no longer required
after the installation and, therefore, do not need to
be retained.
Commissioning, inspection, maintenance
Adjusting the burner
(cont.)
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