
P2_PANTHER_user manual_ work basis_EN_03 - 07/11 - Protherm
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• If water must be discharged from the
boiler or from the circuit, it must not be
dangerously hot
• If water leaks from the boiler exchanger
or if the exchanger
fi
lls with ice do not
attempt to start the boiler until normal
conditions for boiler operation are
restored.
13 Converting to different fuel
The Panther boilers are in their basic
versions designed to use natural gas as
fuel. The modi
fi
cations required to switch
to a different fuel must be carried out
by an authorised technician with a valid
manufacturer’s certi
fi
cate.
For conversion to propane use the
conversion kit for switching from natural
gas to propane gas. The kit contains all
necessary parts and instructions on how
to perform the conversion.
14 Contact your sales service
centre
If gas leaks, there is a failure in supply or
if you suspect the same, shut down the
boiler and gas intake and immediately
contact the gas company or service
centre.
15 Available system pressure
0
100
200
300
400
500
600
0
500
1000
A
B
1
2
3
4
Legend
1
Pump at setting 1, by-pass at factory
setting
2
Pump at setting 2, by-pass at factory
setting
3
Pump at setting 1, by-pass closed
4
Pump at setting 2, by-pass closed
A
Available system pressure (mbar)
B
Flow through the heating system (l/h)