Warning
This unit may not be used by persons (including children)
with reduced physical, sensorial or mental capacities or
with limited experience and familiarity unless they are
under supervision or instructed on how to use the unit by
the person responsible for its safety.
4. INSTALLATION INSTRUCTIONS
Warning
All of the operations described in this section must be
performed by professionally qualified personnel only.
4.1. INSTALLATION ON FLOOR OR CEILING
The space heater may be installed:
• on the floor in a stable position
• or suspended by hooking it to the ceiling using cables and/or
chains of an appropriate size and length secured to the four
suspension points.
Warning
Make sure that the ropes and/or chains form an angle not
more than 5° with vertical to the ceiling, that the ropes do
not cross, and that a different rope is used for each hook.
L-L 240.00-BM
NO
EN
The minimum distance from surrounding walls, floor and/or ceiling
must always be at least 1 metre.
4.2. POWER CONNECTIONS
Warning
The power line must be earthed and fitted with a residual
current circuit breaker.
The power cable must be connected to a panel fitted with
a cut-out.
Before switching on the heater and, therefore, before plugging it into
the electrical power supply, check that the power supply
specifications are the same as those stated on the identification
plate.
Any room thermostat or other accessories (such as a timer) are
connected to the system by connecting the electrical cable to the
thermostat plug (c):
• Take the plug (c) out of the electrical panel, open the plug and
remove the jumper between terminals 2 and 3.
• Connect the thermostat electrical cable to terminals 2 and 3 of the
thermostat plug (c).
• Close the plug again and plug it back into the panel.
Warning
Never attempt to switch the heater on or off by connecting
the room thermostat (or other control devices) to the
electrical power line.
Warning
3-phase models are pre-set for 400V 3-phase operation.
Contact the manufacturer for conversion to a 230V 3-
phase system.
The installation and connection of all the other accessories are
described in the specific instructions included with each accessory,
together with operating instructions.
The electrical diagram shown in this manual refers to the electrical
connection only.
4.3. CONNECTION TO HOT AIR DELIVERY DUCTS
The space heater is set to operate with direct distribution of air.
Nevertheless, it can be connected to appropriately sized air
distribution channels, if required, with maximum diameter and
length as shown in the "TECHNICAL SPECIFICATION TABLE."
Warning
Before starting the heater, check that the direction of
rotation of the fan matches the direction shown on the fan
itself.
The air distribution channels can be connected by using the various
accessories supplied, placing the connector head-on to one or more
outlets chosen as needed.
4.4. MOUNTING THE DIESEL BURNER
4.4.1. RIELLO BURNER
• Open the box containing the diesel burner, remove it and keep the
two stickers with lot number for later use;
• Consult the user manual of the burner; and fit the burner fixing
screw onto the burner plate according to the instructions
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