Helios 400C
Helios 500C
Helios 750C
INDIRECT FIRED
AIR HEATERS
Operator’s Manual
Diesel
Natural Gas
Propane
Rev. 00 – 12/03/07
© 2007 SIAL S.p.A.
Corso Inghilterra 15
12084 Mondovì (CN) Italia
www.sialspa.it
Index
1. General safety rules 1
2. Installation instructions …..
3. Instructions for use
4. Troubleshooting guidelines
5. Maintenance schedule
6. Technical information
7. Wiring diagrams
8. Transporting
9. Part lists
1. General safety rules
WARNING
READ INSTRUCTIONS CAREFULLY. READ
AND FOLLOW ALL INSTRUCTIONS. PLACE
INSTRUCTIONS IN A SAFE PLACE FOR
FUTURE REFERENCE. DO NOT ALLOW
ANYONE WHO HAS NOT READ THESE
INSTRUCTIONS TO ASSEMBLE, LIGHT,
ADJUST OR OPERATE THE HEATER.
IF THE INFORMATION IN THIS MANUAL IS
NOT FOLLOWED EXACTLY, A FIRE OR
EXPLOSION MAY RESULT CAUSING
PROPERTY DAMAGE, PERSONAL INJURY
OR LOSS OF LIFE.
ALL MAINTENANCE AND REPAIR MUST BE
PERFORMED BY A TRAINED SERVICE
TECHNICIAN UNDER THE GUIDELINES OF
ANY GOVERNING AUTHORITY OR
LICENSING REQUIREMENT.
UNVENTED PORTABLE HEATERS USE AIR
(OXYGEN) FROM THE AREA IN WHICH
THEY ARE USED. ADEQUATE
COMBUSTION AND VENTILATION AIR
MUST BE PROVIDED. REFER TO
INSTRUCTIONS.
WARNING
DO NOT STORE OR USE GASOLINE OR
OTHER FLAMMABLE VAPORS AND LIQUIDS
IN THE VICINITY OF THIS OR ANY OTHER
APPLIANCE.
WARNING
FIRE, BURN, INHALATION, AND
EXPLOSION HAZARD.
KEEP SOLID COMBUSTIBLES, SUCH AS
BUILDING MATERIALS, PAPER OR
CARDBOARD, A SAFE DISTANCE AWAY
FROM THE HEATER AS RECOMMENDED
BY THE INSTRUCTIONS. NEVER USE THE
HEATER IN SPACES WHICH DO OR MAY
CONTAIN VOLATILE OR AIRBORNE
COMBUSTIBLES, OR PRODUCTS SUCH AS
GASOLINE, SOLVENTS, PAINT THINNER,
DUST PARTICLES OR UNKNOWN
CHEMICALS.
WARNING
COMBUSTION BY-PRODUCTS PRODUCED
WHEN USING THIS PRODUCT CONTAIN
CARBON MONOXIDE, A CHEMICAL
KNOWN TO THE STATE OF CALIFORNIA
TO CAUSE CANCER AND BIRTH DEFECTS
(OR OTHER REPRODUCTIVE HARM).
GENERAL HAZARD WARNING
FAILURE TO COMPLY WITH THE
PRECAUTIONS AND INSTRUCTIONS
PROVIDED WITH THIS HEATER, CAN
RESULT IN DEATH, SERIOUS BODILY
INJURY AND PROPERTY LOSS OR DAMAGE
FROM HAZARDS OF FIRE,
EXPLOSION, BURN, ASPHYXIATION,
CARBON MONOXIDE POISONING, AND/OR
ELECTRICAL SHOCK.
ONLY PERSONS WHO CAN UNDERSTAND
AND FOLLOW THE INSTRUCTIONS
SHOULD USE OR SERVICE THIS HEATER.
IF YOU NEED ASSISTANCE OR HEATER
INFORMATION SUCH AS AN
INSTRUCTIONS MANUAL, LABELS, ETC.
CONTACT THE MANUFACTURER.
WARNING
YOUR SAFETY IS IMPORTANT TO YOU AND
TO OTHERS, SO PLEASE READ THESE
INSTRUCTIONS BEFORE YOU OPERATE
THIS HEATER
WARNING!
NOT FOR HOME OR RECREATIONAL
VEHICLE USE
The heater is designed and approved for use as a
construction heater in accordance with the Standard
ANSI Z83.7 – CGA 2.14. CHECK WITH YOUR
LOCAL FIRE SAFETY AUTHORITY IF YOU
HAVE QUESTIONS ABOUT APPLICATIONS.
Other standard govern the use of fuel gases and heat
producing products in specific applications. Your local
authority can advise you about these.
This unit is intended for temporary air heating only, do
not use it for any other purpose.
Adequate ventilation must be provided.
MAINTAIN THE FOLLOWING MINIMUM
CLEARANCES FROM COMBUSTIBLE
MATERIALS, WALLS, CEILINGS, ETC:
FRONT: 10 ft (3.0 m)
REAR: 6 ft (1.8 m)
SIDES: 4 ft (1.2 m)
TOP: 4 ft (1.2 m)
Electrical grounding of the appliance shall be in
compliance with the National Electrical Code
ANSI/NFPA 70 or CSA C22.1 Canadian Electrical
Code, Part I.
Installation shall conform with local codes or, in the
absence of local codes, with the national Fuel Gas Code
ANSI Z223.1/NFPA 54, the Storage and Handling of
Liquified Petroleum Gases, ANSI/NFPA 58, the
Natural Gas and Propane Installation Code, CSA
B149.1 and, for use with diesel fuels, with the
Installation Code for Oil-Burning Equipment CSA
B139.
The heater shall not be directed toward any propanegas container within 20 feet (6 m).
An indirect air heaters may operate indoors so long as
the combustion gas is ducted outside through an
approved vent.
When an INDIRECT-FIRED heater connected to a
flue pipe is used in a closed room, provide a minimum
opening area of 1 ft³ per US gallon capacity at the unit
level.
When an INDIRECT-FIRED heater - NOT connected
to a flue pipe - is used in a closed room, provide a
minimum opening area of 3 ft³ per US gallon capacity
at the unit level and a continuous, natural air circulation
through windows and doors.
The heater must be located at least 10 ft (6 m) from any
propane gas container.
The gas shall be turned off at the propane supply
container when the heater is not in use.
When the heater is to be stored indoors, the connection
between the propane supply container(s) must be
disconnected and the container(s) removed from the
heater area and stored in accordance with the Standard
for the Storage and Handling of Liquefied Petroleum
Gases; ANSI/NFPA 58 and CSA B149.1, Natural Gas
and Propane Installation Code.
WARNING
COMBUSTION GAS IS PRODUCED BY THE
HEATER; COMBUSTION GAS VENTING
MUST CONFORM TO ALL APPLICABLE
CODES AND REGULATIONS. COMBUSTION
GAS CONTAINS CARBON MONOXIDE, A
COLORLESS, ODORLESS AND DEADLY GAS.
Do not install the equipment in premises where there is
any kind of explosive material or live flame.
VENTING PRECAUTIONS
When operating the heater indoors you must adhere to
all applicable codes in force. Consult the appropriate
governing body or a local contractor for venting and
fresh air requirements.
It is recommended that the heater be placed in a
manner that avoids excessive vent elbows, long or
horizontal runs (fig. 1). Improperly vented combustion
gas can be hazardous to humans and pets.
When the heater is connected to a flue pipe, the flue
pipe shall terminate in a vertical section at least two feet
long and sufficient draft shall be created to assure safe
and proper operation of the heater.
Notes:
1. Where back drafts may occur a vent cap should
be used on the exit from the flue pipe.
2. Horizontal runs of flue pipe should have a rise
of 1 in 10 away from the heater.
Recommended chimney draft: 0.06 in w.c.
RISK PREVENTION
The fuel burns in a closed combustion chamber. The
exhaust gases are vented outdoors through a vent pipe.
The clean, dry hot air is blown or circulated in the space
to be heated by a centrifugal blower.
The blower assembly is protected by a guard fitted on
the air inlet. Never operate this or any equipment
without factory installed guards in place as it could
cause personal injury and/or damage to the blower.
Air inlets and outlets must always be free of
obstruction.
Hot combustion gases must be directed in such a
manner to prevent contact with any flammable material.
Vent pipes must be routed in a manner that avoids
contact with humans and combustible material (Fig. 1).
Disconnect the heater from electrical supply before any
maintenance or cleaning.
This unit is intended for temporary air heating only, do
not use it for any other purpose.
INSTALLATION PRECAUTIONS
The heater must be installed by qualified personnel who
have read and understood all supplied instructions.
The heater must be installed on firm and level ground.
WARNING
CONNECTION TO NG OR LP NETWORK
MUST BE PERFORMED BY QUALIFIED
PERSONNEL WHO POSSESS
CERTIFICATIONS OR LICENSING
PERTINENT TO THAT STATE, LOCAL OR
PROVINCIAL AS REQUIRED BY LAWS OR
CODES.
2. Installation instructions
WARNING
CONNECTION TO NG OR LP MUST BE
PERFORMED BY QUALIFIED PERSONNEL
WHO POSSESS CERTIFICATIONS OR
LICENSING PERTINENT TO STATE, LOCAL
OR PROVINCIAL GOVERNING
AUTHORITIES AS REQUIRED BY LAWS OR
CODES.
COMBUSTION GASES CAN BE VERY
DANGEROUS IF RELEASED IN A ROOM
WITH PEOPLE OR ANIMALS. COMBUSTION
GAS CONTAINS CARBON MONOXIDE, A
COLORLESS, ODORLESS AND DEADLY GAS.
EXHAUST GASES CAN BE DANGEROUS AND
COULD START A FIRE. DO NOT USE THE
EQUIPMENT IN PREMISES THAT CONTAIN
FLAMMABLE OR EXPLOSIVE MATERIALS
OR ANY OPEN FLAME.
NG BURNERS: THE AIR AND/OR GAS
SETTINGS ARE RETURNED TO “ZERO”
AFTER FACTORY TEST FIRING. A
CERTIFIED AND LICENSED GAS
TECHNICIAN MUST RECALIBRATE THE
BURNER AIR AND FUEL SETTINGS TO
OBTAIN PROPER COMBUSTION AT YOUR
WORK SITE.
Follow all burner setup and installation: fuel supply
connection, test-firing and burner adjustment must be
performed by a licensed professional and must conform
to the requirements of local, state and federal
authorities. In the Commonwealth of Massachusetts,
gas piping shall be installed by a licensed plumber or
gas fitter.
Indirect fired heaters may be operated without a vent
only when used in the open outdoors. It is
recommended that a rain cap is mounted to protect the
vent pipe from rain or snow when using the unit
outdoors.
WARNING
THE HEATER TO WHICH THIS MANUAL
REFERS IS DESIGNED TO FUNCTION WITH
DIESEL #1 AND #2, NATURAL GAS OR
PROPANE BURNERS. THE BURNER
OPERATOR’S MANUAL HAS TO BE
CONSIDERED AS AN INTEGRAL PART OF
THE PRODUCT DOCUMENTATION.
QUALIFIED PERSONNEL IS REQUIRED TO
CONNECT THE HEATER TO ANY
EXTERNAL FUEL SUPPLY SYSTEM (TANK,
GAS LINE, ETC.) FOLLOWING ALL
INSTRUCTIONS CONTAINED IN THIS
MANUAL AND IN THE BURNER
OPERATOR’S MANUAL.
PROPANE SUPPLY SIZING
To allow proper propane vaporisation, the following
gas supply specifications can be used as guidelines:
Input Propane Tank Capacity
400,000 Btu/h 500 gal
500,000 Btu/h 500 gal
750,000 Btu/h 1000 gal
However, as a number of environmental factors affect
gas vaporisation, a qualified gas technician is required to
select the correct propane supply for every specific site.
If several containers are used to supply a heater with
propane, they should be manifolded together. Use a
manifold system complying with NFPA 58.
CONNECTION TO OIL TANK
For connection to oil tanks, follow the prescriptions
and recommendations contained in the burner
instruction manual supplied with the unit. The
installation shall be carried out by a qualified technician.
3. Instructions for use
BEFORE STARTING THE HEATER:
1. Ensure the heater is parked on a firm, level surface.
KEEP THE FOLLOWING MINIMUM
CLEARANCES TO COMBUSTIBLES WALLS,
CEILINGS, MATERIALS, ETC.
FRONT: 10 ft (3.0 m)
REAR: 6 ft (1.8 m)
SIDES: 4 ft (1.2 m)
TOP: 4 ft (1.2 m)
2. FOR USE WITH DIESEL: at low temperatures,
ensure the fuel tank is filled with blended diesel to
avoid gelling.
3. FOR USE WITH NATURAL GAS OR PROPANE:
a qualified gas technician must connect the heater to
the fuel source and verify the inlet gas pressure is
correct (see technical specifications) and the line is
adequately sized for the BTU input.
4. Ensure the main operation switch is OFF (center
position)
5. Connect the heater to a 230V 60Hz 4 wire power
supply. When using diesel, the fuel filter preheater will
start warming the fuel.
6. Remove the protective receptacle cap and connect
the remote thermostat (if used)
NOTE: The heater will not operate unless the
protective receptacle cap or the remote thermostat
cable is connected.
STARTING THE UNIT
1. Remote thermostat (if used) is placed in the area to
be heated and set to the desired room temperature.
2. Turn the main operation switch to HEAT position
() to start the heater.
NOTE: Turning the main operation switch to FAN
position (), only the blower starts and the unit
functions as a ventilator.
3. When using diesel fuel, monitor the fuel usage based
on the fuel consumption and tank capacity (see
technical specifications).
SAFETY CONTROLS
The burner is equipped with a RESET
PUSHBUTTON/LAMP. The red lamp lights up in
the event that the unit locks out. If this occur, push the
RESET button to restart the heater (see also par. 7
“Troubleshooting” for possible causes of lock out).
The heater is equipped with a fixed setting (212 F)
SAFETY LIMIT CONTROL, that shuts down the
unit in the event of an overheating problem. In this
case, disconnect the heater from mains, fix the
overheating problem and reset the thermostat by
pushing the thermostat reset button on the electrical
panel.
The heater is equipped with a variable setting AIR
TEMPERATURE CONTROL that commands the
BURNER start and stop according to the set
temperature.
The heater is equipped with a variable setting FAN
CONTROL that commands the BLOWER start and
stop according to the set temperature. It also controls
the cooling sequence after burner shut down.
WARNING
THE FAN CAN START SUDDENLY DUE TO
THE FAN CONTROL EVEN IF THE MAIN
SWITCH ON THE “0” (OFF) POSITION.
BEFORE REMOVING ANY GUARD, MAKE
SURE THAT THE HEATER HAS BEEN
DISCONNECTED FROM MAINS.
The heater is equipped with a variable setting LIMIT
thermostat that commands the burner start and stop
according to the set temperature.
WARNING
IN THE EVENT THAT ANY SAFETY
CONTROL FUNCTIONS REPEATEDLY OR
YOU NOTICE ANY ABNORMAL
OPERATION, DISCONNECT THE HEATER
FROM MAINS AND HAVE IT CHECKED BY
QUALIFIED PERSONNEL.
WARNING
NEVER DISCONNECT FROM MAINS TO
STOP THE HEATER WHILE IN OPERATION.
ALWAYS ALLOW THE COOLING SEQUENCE
TO TAKE PLACE, OTHERWISE THE HEAT
ACCUMULATION COULD DAMAGE THE
COMPONENTS OR ACTIVATE THE SAFETY
THERMOSTAT. ALWAYS USE THE MAIN
OPERATION SWITCH - 0 - ON THE
ELECTRICAL PANEL TO SHUT OFF.
SHUTTING OFF THE UNIT
1. Turn the main operation switch OFF (center
position). Do not disconnect the power cord until the
fan has sufficiently cooled the heat exchanger and has
shut off automatically.
2. Disconnect the power supply cord.
3. Disconnect the remote thermostat (if used) and
replace the protective receptacle cap.
4. When using NG or LP fuel: A qualified gas
technician must disconnect the heater from the fuel
source.
4. Troubleshooting guidelines
WARNING
ELECTRICITY IS DANGEROUS! ALL ELECTRICAL REPAIR OR MAINTENANCE MUST BE
CARRIED OUT BY AUTHORIZED SERVICE TECHNICIANS OR QUALIFIED PERSONNEL.
ISSUE
POSSIBLE CAUSE
SOLUTION
The burner does not start
The remote thermostat or protective
cap is not
inserted correctly
Faulty cable or power supply
Room thermostat set too low
The high limit has tripped
Insert the plug
Check the cable and power supply
Set the remote thermostat to a higher
temperature
Call dealer for service assistance
The burner starts, the flame does not
ignite, the unit locks out
No fuel
Defective fuel valve(s)
Worn burner nozzle
Faulty electrodes
Flame sensor defective
Burner control defective
Fill the fuel tank
Open gas supply valves
Call for Service Assistance
The burner starts, flame ignites, the
Incorrect fuel pressure
Call for Service Assistance
unit locks out
Worn Burner Nozzle (oil)
NG/LP supply line too small
Incorrect orifice installed (NG/LP)
Incorrect air adjustment
Flame sensor defective
Burner control defective
The burner starts and ignites but:
- combustion is poor or noisy
- black smoke is emitted from the
vent.
Ensure that fresh air for combustion
is in adequate supply and is not
restricted from entering the burner
Ensure that the vent pipe is not
blocked or undersized.
Call for Service Assistance
5. Maintenance schedule
ITEM
FREQUENCY
NOTES
Replace burner nozzle with an exact
replacement (oil)
Prior to first seasonal use
Every 1200
– 1500 hours thereafter
or if burner
performance is questioned
Check/Adjust Electrodes (oil)
Prior to first seasonal use
If burner fails t
o ignite
Replace Oil Filter Element
Prior to first seasonal use
If clogged or contaminated
Check/Adjust fuel pressure
Prior to first seasonal use
If burner performance is questioned
Check/Adjust gas pressure
During set
-
up at each job
If burner performan
ce is questioned
Check/Adjust air settings
During set
-
up at each job
See technical specifications
Clean the unit interior
Prior to first seasonal use
After use in dirty or dusty conditions
Check/Adjust the blower belts
Prior to first seasonal use
Repla
ce glazed, worn or cracked
belts
Blower lubrication
Permanently lubricated
DO NOT OIL
THE APPLIANCE AREA SHALL BE KEPT CLEAR AND FREE FROM COMBUSTIBLE
MATERIALS, GASOLINE AND OTHER FLAMMABLE VAPOURS AND LIQUIDS.
THE FLOW OF COMBUSTION AND VENTILATION AIR SHALL NOT BE OBSTRUCTED.
THE HEATER SHALL BE INSPECTED BEFORE EACH USE, AND AT LEAST ANNUALLY BY A
QUALIFIED SERVICE PERSON.
THE HOSE ASSEMBLY SHALL BE VISUALLY INSPECTED PRIOR TO EACH USE OF THE
HEATER. IF IT IS EVIDENT THERE IS EXCESSIVE ABRASION OR WEAR, OR THE HOSE IS
CUT, IT MUST BE REPLACED PRIOR TO THE HEATER BEING PUT INTO OPERATION.
6. Technical information
Helios 400 C
Helios 500 C
Helios 750 C
Gross Input (Btu/h)
400,000
500,000
720,000
Nozzle (OIL)
2.25 gph 60° solid
3.00 gph 60° soli
d 4.50 gph 60º solid
Fuel Pressure (OIL)
180 psi
180 psi
160 psi
Air Shutter Setting (OIL)
7 3 6
Gas Supply Pressure (NG)
7-
14 in w.c.
7-
14 in w.c.
7-
14 in w.c.
Orifice (NG)
2.2 3.7 3.7 Manifold Pressure (NG)
1.84 in w.c.
1.91 in w.c.
2.20 in w.c.
Air Shutter Setting (NG)
6
3.2 5 Gas Supply Pressure (LP)
8-
14 in w.c.
8-
14 in w.c.
8-
14 in w.c.
Orifice (LP)
1.5 2.0 2.0 Manifold Pressure (LP)
3.17 in w.c.
2.69 in w.c.
4.21 in w.c.
Air Shutter Setting (LP)
6
3.5 3.6 Air Output
5,000 ft
3
/min 6500 ft
3
/min
8,200 ft
3
/min Static Pressure
0.64 in w.c.
0.48 in w.c.
0.60 in w.c.
Voltage Rating
230V 60 Hz 4
-
wire 230V 60 Hz 4
-
wire 230V 60 Hz 4
-
wire Blower Motor Power
1.5 kW
2.2 kW
3.0 kW
Weight (NG)
522 lb 650 lb
882 lb
Flue Pipe Diameter
8 in 8 in 10 in
7. Wiring diagram (for all models)
WARNING
The unit must be connected to the supply by a qualified electrician following the supplied wiring
diagrams.
IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE APPLIANCE MUST BE
REPLACED, IT MUST BE REPLACED WITH TYPE TEW WIRE OR EQUIVALENT
8. Transporting
WARNING!
THIS UNIT IS NOT DESIGNED TO BE TOWED WITH ANY VEHICLE.
• The heater must be supported by use of blocks during transport. DO NOT strap or chain down the unit with the
foot or wheels in contact with the transporter.
• Openings or the entire unit should be covered during transport to avoid road debris and clutter.
• Take care when placing straps on areas which are painted red, use corner protectors and never use chains.
• Excessive loading on the foot, wheels and axle will cause permanent damage.
• The foot and wheels are for moving by hand and for parking only.
• All venting external to the unit must be removed prior to transporting.
• Only qualified riggers should attempt aerial lifting.
• Units equipped with oil burners may be strapped directly to the transporter for transit.
• Do not place straps or chains on areas which are painted.
CUSTOMER
INSTALLED
WIRING
9. Part lists
Contact your local dealer/service agency for spare part requests and orders.
HELIOS 400 C
FIG. 1
FIG. POS. PART NR
DESCRIPTION
1 1
1094113235
AXLE 1 2 PIEDEG#HELG1
FOOT
1 3
1004001680
WHEEL
1 4
1094148035
SUPPORT PANEL
1 5
PANNELLO#FBR80144
BURNER PANEL
1 6
D001806011
INSPECTION GLASS
1 7
D007373900
GLASS FIXING RING
1 8
109418553
5 FORK POCKET
1 9
1094215335
BURNER COVER (OPTIONAL)
1 10
PANEST#FIN35544
FRONT LOWER PANEL
1 11
PANNELLO#UAS35544
AIR OUTLET PANEL
1 12
CAMERHE#111
HEAT EXCHANGER ASS.Y
1 13
PANEST#SAN11144
UPPER FRONT PANEL
1 14
PANEST#LSX35544
LEFT SIDE PANEL
1 15 PANEST#SPO11144
UPPER REAR PANEL
1 16
1051001735
GASKET
1 17
1094018435
INSPECTION COVER
1 18
PANEST#USF11144
EXHAUST PANEL
1 19
PANEST#MOT35544
MOTOR PANEL
1 20
PANEST#LDX35544
RIGHT SIDE PANEL
1 21
1087002835
CENTRIFUGAL FAN
1 22
1039011800
MOT
OR SUPPLY CABLE
1 23
1094184535
CAGE
1 24
1099003635
PULLEY
1 25
1002007335
BELT 1 26 1099000635
PULLEY
1 27
1040014935
MOTOR
1 28
1005002280
WHEEL CAP
1 29
1022000200
SEEGER RING
1 30 - - 1 31
PANNELLO#COC10544
FLUE PANEL
1 32
1094185035
LOWER B
ASE PANEL
1 33
1099002135
CONNECTION FLANGE
1 34
1049003500
CAPACITOR
HELIOS 400 C
FIG. 2
FIG. POS. PART NR
DESCRIPTION
2 1
1048001035
ELECTRICAL BOX
2 2
1032003035
SWITCH
2 3
1036001500
SAFETY SWITCH
2 4
1043000600
THERMOSTAT SOCKET
2 5
10430
00400
THERMOSTAT SOCKET
2 6
1043000500
THERMOSTAT PLUG
2 7
1043000700
THERMOSTAT PLUG
2 8
1031000400
CABLE CLAMP
2 9
1031001735
CABLE CLAMP
2 10
1032003335
THERMAL RELAY
2 11
1052007400
CONNECTOR
2 12
1037000700
REMOTE SWITCH
2 13
1034000635
TERMIN
AL BOARD
2 14
1036001335
FAN/LIMIT THERMOSTAT
1105015355
RESET BUTTON
1105015600
HOT SURFACE LABEL
1105055955
FAN ROTATION LABEL
1048008635
ELECTRICAL PANEL ASS.Y
HELIOS 500 C
FIG. 1
FIG. POS. PART NR
DESCRIPTION
1 1
1094148035
SUPPORT PANEL
1 2
PANNELLOG#FBR402
BURNER PANEL
1 3
D001806011
INSPECTION GLASS
1 4
D007373900
GLASS FIXING RING
1 5
PANNELLO#RBR40220
BURNER COVER
1 6
PANEST#FIN14536
FRONT LOWER PANEL
1 7
PANNELLO#UAS14536
AIR OUTLET PANEL
1 8
CAMERHE#
145 HEAT EXCHANGER ASS.Y
1 9
PANEST#SAN14536
UPPER FRONT PANEL
1 10
PANEST#LSX14336
LEFT SIDE PANEL
1 11
PANEST#SPO14536
UPPER REAR PANEL
1 12
1051001735
GASKET
1 13
1094018435
INSPECTION COVER
1 14
PANEST#USF14536
EXHAUST PANEL
1 15
PANEST#MOT15036
MOTOR PANEL
1 16
PANESTG#LDX143
RIGHT SIDE PANEL
1 17
1087003035
CENTRIFUGAL FAN
1 18
1039044800
MOTOR SUPPLY CABLE
1 19
1094177035
CAGE
1 20
1099003235
PULLEY
1 21
1002003335
BELT 1 22 1099001035
PULLEY
1 23
1040014535
MOTOR
1 24
1086004400
HEA
TED FILTER
1 25
1094012535
FILTER BRACKET
1 26
PANNELLO#COC10536
FLUE PANEL
1 27
PANINF#143
LOWER BASE PANEL
1 28
1099002235
CONNECTION FLANGE
1 29
1049003500
CONDENSATORE
HELIOS 500 C
FIG. 2
FIG. POS. PART NR
DESCRIPTION
2 1
1048001035
ELECTRICAL BOX
2 2
1032003035
SWITCH
2 3
1036001500
SAFETY SWITCH
2 4
1043000600
THERMOSTAT SOCKET
2 5
1043000400
THERMOSTAT SOCKET
2 6
1043000500
THERMOSTAT PLUG
2 7
1043000700
THERMOSTAT PLUG
2 8
1031000400
CABLE CLAMP
2 9
1031001735
CABLE CLAMP
2 10
1032006135
THERMAL RELAY
2 11
1052007400
CONNECTOR
2 12
1037001500
REMOTE SWITCH
2 13
1034000635
TERMINAL BOARD
2 14
1036001335
FAN/LIMIT THERMOSTAT
1105015355
RESET BUTTON
1105015600
HOT SURFACE LABEL
1105055955
FAN ROTATION LABEL
1048008435
ELECTRICAL PANEL ASS.Y
HELIOS 750 C
FIG. 1
FIG. POS. PART NR
DESCRIPTION
1 1 - - 1 2
1094217335
FOOT
1 3
1004002100
WHEEL
1 4
1094148035
SUPPORT PANEL
1 5
PANNELLO#FBR40244
BURNER PANEL
1 6
D001806011
INSPECTION G
LASS 1 7 D007373900
GLASS FIXING RING
1 8
1094188535
FORK POCKET
1 9
1094216135
BURNER COVER
1 10
PANEST#FIN67044
FRONT LOWER PANEL
1 11
PANNELLO#UAS67044
AIR OUTLET PANEL
1 12
CAMERHE#172
HEAT EXCHANGER ASS.Y
1 13
PANEST#SAN17244
UPPER FRONT PANEL
1 14
PANEST#LSX67044
LEFT SIDE PANEL
1 15
PANEST#SPO17244
UPPER REAR PANEL
1 16
1051001735
GASKET
1 17
1094018435
INSPECTION COVER
1 18
PANEST#USF17244
EXHAUST PANEL
1 19
PANEST#MOT67044
MOTOR PANEL
1 20
PANEST#LDX67044
RIGHT SIDE PANEL
1 21
10870
03035
CENTRIFUGAL FAN
1 22
1039025000
MOTOR SUPPLY CABLE
1 23
1094187535
CAGE
1 24
1099003735
PULLEY
1 25
1002003435
BELT 1 26 1099001035
PULLEY
1 27
1040015035
MOTOR
1 28 - - 1 29 - - 1 30
1023000500
SPLIT PIN
1 31
PANNELLO#COC17244
FLUE PANEL
1 32
1094188135
LOWER BASE PANEL
1 33
1099002235
FLANGE
1 34
1049003600
CAPACITOR
HELIOS 750 C
FIG. 2
FIG. POS. PART NR
DESCRIPTION
1 1
1048001035
ELECTRICAL BOX
1 2
1032003035
SWITCH
1 3
1036001500
SAFETY SWITCH
1 4
1043000600
THERMOSTAT S
OCKET
1 5
1043000400
THERMOSTAT SOCKET
1 6
1043000500
THERMOSTAT PLUG
1 7
1043000700
THERMOSTAT PLUG
1 8
1031000400
CABLE CLAMP
1 9
1031001735
CABLE CLAMP
1 10
1032006135
THERMAL RELAY
1 11
1052007400
CONNECTOR
1 12
1037001500
REMOTE SWITCH
1 13 1034000635
TERMINAL BOARD
1 14
1036001335
FAN/LIMIT THERMOSTAT
1105015355
RESET BUTTON
1105015600
HOT SURFACE LABEL
1105055955
FAN ROTATION LABEL
1048008735
ELECTRICAL PANEL ASS.Y
Your local dealer for spare part requests/orders ____________________________
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