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bustion chamber must be cleaned after a period of prolonged use and
more frequently if too much soot builds up. Soot builds up when there
is not enough chimney draft, when the fuel is of very poor quality,
when the burner is regulated incorrrectly or when the heater is
switched on and off too frequently. If the heater starts vibrating when it
is turned on there is probably too much soot.
To get at the heat exchanger (1) take off the front panel (3) and
then remove the smoke box panel (2) and remove baffle plates (7). To
get at the combustion chamber (4) remove the burner (5).
CLEANING THE FAN
Remove any dirt or extraneous material from the mesh of the aspi-
ration grill (6) and if necessary clean the propeller with an air-suction
tool.
1
5
CLEANING THE BURNER
For the heater to work efficiently the burner must be serviced reg-
ularly by an Authorized Service Technician. All cleaning, servicing and
regulation operations must be carried out as indicated in the Burner In-
struction Manual.
Warning
After every type of technical maintenance, please verify
that the machine starting regularly.
TRANSPORTING AND MOVING THE HEATER
To move the Jumbo use the front handles and back wheels.
Warning
Before moving the unit:
• Turn it off as indicated above.
• Disconnect electricity by pulling out the plug.
• Wait until the heater cools down
Suitable equipment must always be used when moving a unit and
the instructions given above must be scrupulously adhered to.
Warning
Never try to lift the heater manually. Doing so could re-
sult in physical injury.
If heater is connected to propane supply cylinder and it is to be
stored indoors, the connection between the propane cylinder and the
heater must be disconnected and the cylinder removed from the heater
and stored in accordance with Stnadard for the Storage and Handling
of Liquified Petroleum Gases, ANSI/NFPA 58 and CSA B149.1, Natural
gas and Propane Installation Code.
7
3
2
6
4
Fig. 3
6