THERMOBILE AT 400 Serie Manuel De L'utilisateur page 19

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The fuel supply has an overflow that ensures
that the used oil flows back into the fuel tank
when the fuel pipe is blocked.
The overflow protection switches off the fuel
pump when the burner dish overflows.
2.3 Main components of the stationary
used oil fired heater (fig. 3)
A Cover
B Combustion chamber
C Heat exchanger
D Maximum thermostat
E Thermostats
F T-piece with draught regulator
G Hot air fan
H Combustion air ventilator
I Fill filter
J Control panel
K Fuel tank
L Drain cock
M Fuel filter
N Fuel pump
O Identification plate
P Return line
Q Drawer
R Fuel pipe
S Fuel supply pipe
2.4 Main components of the burner
(fig. 4)
A Cover combustion chamber
B Combustion chamber
C Flame trap
D Burner ring
E Seal cord
F Burner dish
G Vaporiser
H Bottom combustion chamber
I Overflow protection
J Shovel
2.5 Control panel (fig. 6)
A Indicator light, yellow
B Indicator light, red
C Bolt fuel tank
D Rocker switch:
- 0: The pump is switched off
- 1: The pump is in operation
- 2: High pump speed (only for AT 500)
AT 400 - 500 series
2.6
The heater has the following thermostats:
• Pump thermostat
When the burner dish is sufficiently pre-
heated, the fuel pump starts up.
• Hot air thermostat:
The thermostat starts the hot air fan
when the heater reaches a certain
temperature.
• Maximum thermostat
The thermostat stops the fuel pump when
the hot air temperature gets too high.
2.7
• Flue with rain cap
3
3.1
1. Remove packaging from the hot air
heater
2. Remove packaging from the loose parts
in the combustion chamber.
3.2
1. Ensure that the heater is positioned
horizontally.
2. Correctly attach the parts of the
combustion chamber, see fig. 4.
3. Attach the various handles to the cover
and the drawer, see fig. 3.
4. Push the tank bolt up, see fig. 5 (D).
5. Pull the fuel tank forward.
6. Fill the fuel tank through the tank filter
with used oil, until the level of used oil is
25 mm below the top of the tank.
7. Close the fuel tank: Ensure that it is
locked.
8. Ensure that the hot air can flow out freely.
40.020.942 - rev. 04 - 2011
Thermostat
Accessories
PREPARATIONS
Removing the packaging
Installation
Caution
Only the following oil types may be
used in the stationary used oil fired
heaters:
• Automatic transmission oil
• Diesel oil
• Hydraulic oil
• Oil for household use
English
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