Safety Instructions - Biddle DF Series Manual

en
I
NTRODUCTION
1.5

Safety instructions

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1.4.3 Application limitations with water heating
Application limitations for units with water heating
Heating medium
Max. water supply temperature
Max. discharge temperature
Maximum operating pressure
1.5.1 Safety in use
Warning:
w
Do not put any objects into the inlets and
outlets.
Warning:
w
Do not obstruct the unit's inlets or outlets.
Warning:
w
The upper surface of the unit becomes hot
during operation.
Caution:
c
In exceptional situations, water may run out of the
unit. Therefore, do not place anything under the unit
that could be damaged as a result.
1.5.2 Safety issues relating to installation, mainte-
nance and servicing
Danger:
d
The unit may only be opened by qualified
technical staff.
Warning:
w
Perform the following actions before opening
the unit:
C A C
OMFORT IR URTAIN
water with max.
20% glycol
90°C (194°F)
70°C (158°F)
8 bar (116 psi)