• must not be longer than 2 meters.
• The burner must be mounted and attached to the heather with
appropriate screws. The gaskets supplied with the burner should
be placed between the burner and the heater.
• The burner must be connected to the fuel supply and the burners
calibration ("burner Instruction manual") unanimously with the
maximun space heater power signed on the technical label.
• Connect accessories such as the room thermostat or clock to the
unit electric switchboard: electric wire must be connected by
means of the cable fastener (8) to the terminals 7 and 8.
❏ 230V - 3~ - 50Hz
❏ 400V - 3~ - 50Hz
SP 100C
Number of phases
Tension
[V]
230/400
Frequency
[Hz]
Having completed all these operations check carefully that all elec-
trical connections correspond to the wiring diagram and check the set-
ting of thermostat F ("TECHNICAL SPECIFICATIONS"). When the heater
is first turned on you must check that the fan does not use more elec-
tricity than the maximum permitted limit. Finally, follow the instructions
in the Burner Instruction Manual to regulate the burner unanimously to
the suitable technical data for the space heater.
CONNECTION TO HOT AIR DUCTS
The space heater provides heat by releasing and dispersing hot air
(Fig.1). An airhead is supplied and it can be connected to new air ducts
if the user wishes to satisfy specific needs. In this case and in particular
if the diameter and length of the ducts have been changed or if the
number of bends has been modified, air output may vary. Consequently
it is very important to check and regulate air output when any modifica-
tion is made to airheads or air ducts. In all circumstances you must en-
sure that (Fig. 3):
• The fan does not use more electricity than the maximum permit-
ted limit.
• The volume of air flow corresponds to the recommended level.
If the volume of flow rate air differs from preset values proceed as
follows:
1) Remove the aspiration grill which is on fan motor side of the
unit.
2) Remove the screws (2) from the motor slide.
3) Remove the belt (1).
4) Loosen the bolts (3).
5) Turn the pulley clockwise and anti-clockwise in order to in-
crease or reduce the volume of air.
6) Tighten the bolts (3).
7) Put back the aspiration grill.
8) Repeat operations 1-7 until the correct volume of airflow has
been achieved.
Table 1
SP 150B
SP 200B
3
3
230/400
230/400
50
50
Table 2
DRAFT
The evacuation smoke flues have to be in steel and conforming to
the norm EN 1443.
Efficient combustion and trouble-free working of the burner de-
pend on efficient flue draft. The unit must be connected to the chimney
flue in accordance with current legal regulations and in line with the fol-
lowing guidelines:
• The tube that carries the smoke should cover as short a distance
as possible and should slant upwards
• There should be no sharp bends in the tubes and the diameter of
the tubes must never be reduced
3
• Every heater must have its own chimney
• Flue draft must at least correspond to the minimum compulsory
level in the Technical Specifications
50
• the chimney flue has to have a length of 1 meter.
ANALYSIS OF COMBUSTION WASTE PRODUCTS
The probes which check the composition of combustion waste
products and smoke temperature must be positioned as indicated in
Fig. 4.
When these tests have been completed the hole that was drilled for
the probe must be sealed with a material which is resistant to high tem-
peratures and which ensures that the tube remains airtight.
CONNECTION TO FUEL SUPPLY AND CHANGING FROM ONE TYPE OF
GAS TO ANOTHER
To connect the burner to the fuel supply, follow the instructions in
the Burner Instruction Manual.
The burner can use both methane gas and LPG. This heater has been
predisposed to use methane gas, G20. To change from methane gas to
LPG or vice versa consult the Burner Instruction Manual which accom-
panies this manual. With the Burner Instruction Manual there is an en-
velope, which contains a spare choke and an adhesive label that indi-
cates the type of gas that the burner should use.
INSTRUCTIONS FOR USE
SWITCHING ON
• Set the control knob (2) to position "0".
• Turn on the disconnecting switch on the electric switchboard.
• If the unit is operated manually turn the control knob to
burner starts up, the combustion chamber heats up and then the
fan starts.
• If the unit operates automatically set the room thermostat to the
desired level and turn the control knob (2) to
now start and stop automatically.
• If the heater doesn't start after you have completed the above op-
erations consult the Troubleshooting section of this manual.
17
4
3
2
1
Fig. 3
200 mm
Fig. 4
GB
.The
: the heater will