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or large objects near the heater.
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
The minimum distance from surrounding walls, floor and/or ceiling
must always be at least 1 metre.
The centrifugal fan has a panel (B) with a sliding shutter (C) to emit
fresh air for ventilation. The shutter should be set ONLY if
connected to air suction ducts (see paragraph 4.4.2).
Warning
Accessory (A) for connecting the air suction duct and
panel (B) with pair flow adjustment shutter (C) can be
assembled on either the right or left side of the fan casing.
B1
L-L 274.00-BM
B1
C1
C1
EN
Warning
Accessory (A) for connecting the air suction duct and
panel (B) with pair flow adjustment shutter (C) must
NEVER be removed, even if air suction ducts are not
connected: the absence of these panels may cause
damage to the fan motor.
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.
NO
B1
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