Infrared Radiant Tube Heater/Radiateur a tube rayonnant a infrafouge
A COPY OF THIS MANUAL MUST BE PROVIDED TO THE END USER
MODELNUMBERS
ED-40U ED-40S
40,000 BTUH
LIQUID PROPANE OR NATURAL GAS
TECHNICAL DATA FOR STRAIGHT AND U CONFIGURED HEATERS
COMFORMS TO
ANSI STD Z83.20
CERTIFIED TO
CSA STD 2.34
CGA/CSA STD 2.17
The installation must conform with local building codes or, in the absence of local
codes, the National Fuel Gas Code, ANSI Z223.1/NFPA 54, or the Natural Gas and Propane
Installation Code, CSA B149.1 The latest edition Electrical Code PART 1 CSA C22.1 in Canada
and ANSI/NFPA NO 70 in the USA must also be observed.
It is beyond the scope of these instructions to consider all conditions that may be encountered.
WARNING: Improper installation,
adjustment, alteration, service or maintenance
can cause property damage, injury or death.
Read the installation, operating and maintenance
instructions thoroughly before installing or
servicing this heater.
AVERTISSEMENT. Une installation, un
réglage, une modification, une réparation ou un
entretien incorrect peut entraîner des
dommages matériels, des blessures ou la mort.
Li sez attentivement les instructions
d’installation, de fonctionnement et d’entretien
avant de procéder à l’installation ou àl’entretien
de cet radiateur.
APPLIANCEOVERVIEW
ED-40S ED-40U
The EZ Duzzit Shop/Garage heater is supplied with a region specific ½” flexible gas
connector, a 24V thermostat, and a 4” OD side wall exhaust termination cap.
OVERALL LENGTH: 22’ / 670 cm OVERALL LENGTH: 12’ / 366 cm
OVERALL WIDTH: 13” / 33 cm OVERALL WIDTH: 22” / 66 cm
OVERALL DEPTH: 10” / 25 cm OVERALL DEPTH: 10” / 25 cm
WEIGHT: 90 lbs. / 41 kg.
BUILDING SPAN REQ: 25’ / 762 cm BUILDING SPAN REQ: 15’ / 457 cm
CEILING HEIGHT REQ: 8’ / 244 cm CEILING HEIGHT REQ: 8’ / 244 cm
NOTE: Above appliance dimensions represent the maximum at any point in the appliance. Dimensions at certain points of the
appliance may be less.
WEIGHT: 90 lbs. / 41 kg.
WARNING
THIS AND EVERY GAS FIRED PRODUCT MUST ONLY BE INSTALLED OR
SERVICED BY A PROFESSIONALLY LICENSED AND QUALIFIED GAS
TECHNICIAN. INSTALLING GAS FIRED APPLIANCES WITHOUT THE REQUISITE
LISCENCE, KNOWLEDGE AND/OR UNDERSTANDING OF ALL RELEVELANT
CODES AND REQUIREMENTS CAN RESULT IN FIRE, EXPLOSION, PROPERTY
DAMAGE, INJURY, DEATH, BE CONSTRUED AS NEGLIGENCE, AND/OR CAUSE
THE CANCELLATION OF IN FORCE LOSS/LIABILITY INSURANCE COVERAGE.
ENSURE THAT ALL WARNINGS, NOTICES, AND INSTRUCTIONS IN THIS
MANUAL ARE FULLY READ AND UNDERSTOOD BEFORE INSTALLING THIS
APPLIANCE. IF UNCLEAR ON ANY PORTION OF THIS MANUAL, PLEASE
CONTACT THE MANUFACTURER FOR CLARIFICATION PRIOR TO
INSTALLATION.
2
SAFETY ALERT
ALERTE DE SÉCURITÉ
WARNING
ATTENTION
Gas Supply
N.G.
Propane
Electrical
Manifold Pressure
Min. Inlet Pressure
Max. Inlet Pressure
Max. Outlet
Combustion Air
Vent Connection
Do not store or use gasoline or other flammable
vapors and liquids in the vicinity of this or any
other gas fired appliance.
Ne pas stocker ou utiliser d'essence ou d'autres
vapeurs et liquides inflammables à proximité de
cet appareil ou d'un autre appareil à gaz
FOR YOUR SAFETY
IF YOU SMELL GAS
Consignes De Securite
SI VOUS SENTEZ UNE ODEUR DE GAZ
1. Open windows 1. Ouvrez les fenetres
2. Do not touch electrical switches, or telephone 2. Ne touchez pas aux interrupteurs electriques
3. Extinguish any open flame 3. Eteignez toute flamme nue
4. Immediately call your fuel supplier from a
neighbor’s phone
5. If your gas supplier is not available, call the
fire department
6. Do not attempt to light this or any other
appliance
4. Contactez immediatement compagnie de gaz
5. Si votre fournisseur de gaz n’est pas
disponible, appeler les pompiers.
6. Ne pas tenter d’allumer ceci ou aucun autre
appareil.
This appliance may have sharp edges and
corners. Wear protective clothing such as gloves
and protective eye wear when servicing this or
any other appliance
Cet appareil peut avoir des arêtes vives et des
coins. Porter des vêtements de protection tels
que des gants et des lunettes de protection lors
de l'entretien de cet appareil ou de tout autre
appareil.
For indoor installation only.
Not for use in residential dwellings.
Installation a l’interieur seulement. Ne pas utiliser
pour le chauffage d’habitations
3.5” W.C. 10.0” W.C. 120 volts 60Hz
Starting Current
Running Current
Thermostat
Control
Ignition System: 120V Hot Surface Ignition
Pressure
Gas Connection
Inlet
7.0” W.C. 11.5” W.C.
14.0” W.C. 14.0” W.C.
3.5” W.C.
10.0” W.C.
½ in. N.P.T.
4” O.D.
4” O.D.
3 amps
1 amp
120V (Standard)
24V (factory ready,
optional)
3
CLEARANCESTOCOMBUSTIBLES
Clearances to
Top (Above
Back (Back of
Sides
Below
Below (Reflectors
All Models
4” (10 cm)
4” (10 cm)
18” (46 cm)
32” (92 cm)
32” (76 cm)
combustibles
Reflector)
angled
reflector)
(Reflectors flat)
angled)
The clearance to combustible materials represents the minimum distance that must be
maintained between the heater and a nearby surface.
The stated clearance to combustible materials represents the minimum distance that
must be maintained between the outer heater surface and a nearby surface. The stated
clearance to combustibles represents a surface temperature of 90 degree Fahrenheit
(32 degrees Celsius) above room temperature. Building material with a low heat
tolerance (such as plastics, vinyl siding, canvas, tri-ply, filmy materials, fabrics, etc.)
may be subject to degradation at lower temperatures. It is the installer’s responsibility to
assure that adjacent material are not subject to degradation.
In a parking structure, a sign with a warning statement that an overhead heater is
present should be installed in a visible location. Minimum required clearances below the
heater should be clearly visible so that appropriate distances to combustibles will be
maintained to vehicles.
In locations used for the storage of combustible materials, signs must be posted to
specify the maximum permissible stacking height to maintain the required clearances
from the heater to the combustibles, and that such signs must either be posted adjacent
to the heater thermostats or in the absence of such thermostats in a conspicuous
location. For your convenience a sign is provided with these instructions. (A sample
stacked combustibles warning sign is included in the last page of this manual). See
information on “maximum stack height under appliance”.
In addition to stored or stationary material, consideration must also be given to
moveable objects such as cranes, vehicles, and overhead doors, and structural objects
that may have their own specified minimum clearances to heat sources, such as
sprinkler heads, electrical and gas lines, and electrical fixtures.
Minimum clearances (cm and inches) from combustibles are measured from the radiant
surface.
Clearances are reduced by 1/3, 15 ft (4.6 m) from the burner.
4
CLEARANCES TO COMBUSTIBLES (CONT.)
For installation at elevations above 2000 ft (610 m), the appliance shall be de-rated 4
percent for each 1000 ft (305 m) of elevation above sea level. Required clearances
apply to the appliance rated input, not the de-rated equivalent.
WARNING
Location of flammable or explosive objects, liquids or vapors close to the heater may
cause fire or explosion and result in property damage, injury or death. Do not use, store
or locate flammable or explosive objects, liquids or vapors in close proximity to the
heater. Ensure that adequate distance is maintained from the appliance to any such
material that the material cannot reach temperatures that would approach potential
flashpoint/ignition/explosion thresholds.
Provide adequate space around the burner and off the gas connection end of the burner
to allow for servicing.
Minimum distance from the radiant surface to the floor in non-agricultural installations is
7 ft (2.1 m) in Canada, and 8 ft (2.4 m) U.S.A.
Minimum clearances (inches and cm) from combustibles are measured from radiant
surface. The clearances are reduced by 1/3,15 ft (4.6 m) from the burner.
MAXIMUM STACK HEIGHT BELOW APPLIANCE
In locations used for storage of combustible materials, signs must be posted specifying
the maximum stacking height to maintain the required clearances from the heater to
combustibles.
For maximum stacking height, deduct listed appliance “below” clearance from the
distance from the floor to the appliance emitter tubes.
The signs must be posted either adjacent to the infrared heating system thermostats or
in the absence of such thermostats, in a conspicuous place.
See suitable example of warning sign on last page of these instructions.
5
WARNING
THIS HEATER MUST BE INSTALLED AND SERVICED BY A TRAINED GAS
SERVICE TECHNICIAN ONLY. READ AND UNDERSTAND THESE INSTRUCTIONS
THOROUGHLY BEFORE ATTEMPTING TO INSTALL, OPERATE OR SERVICE THE
EASY RADIANT WORKS HEATER. FAILURE TO COMPLY WITH THESE
WARNINGS AND INSTRUCTIONS, AND THOSE ON THE HEATER COULD RESULT
IN PERSONAL INJURY, DEATH, FIRE, ASPHYXIATION, AND / OR PROPERTY
DAMAGE.
DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPOURS AND
LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER GAS FIRED APPLIANCE
THIS APPLIANCE MAY HAVE SHARP EDGES AND CORNERS, WEAR
PROTECTIVE CLOTHING SUCH AS GLOVES AND PROTECTIVE EYE WEAR WHEN
SERVICING THIS OR ANY OTHER APPLIANCE.
APPLICATION
This gas fired radiant tube heater may be installed for heating of workshop / garages /
commercial / industrial / agricultural / non-residential type spaces. It is beyond the scope
of these instructions to consider all conditions that may be encountered. Installation
must conform with all local building codes or, in the absence of local codes, to the
National Fuel Gas Code, ANSI Z223.1/NFPA54 in the U.S.A. or the Natural Gas and
Propane Installation Code, CSA B149.1 in Canada. The latest edition Electrical Code
ANSI/NFPA N0 70 in the U.S.A. and PART 1 CSA C22.1 in Canada must also be
observed.
This appliance is approved for use in an attached garage only when required building
codes have been met for isolation/separation of the garage from the interior of the
residence, all required fire and air separations/barriers are in place, and all construction
is compliant with all required building and fire codes for such spaces. In no case can
this appliance be installed inside of a residence or domicile including basements,
crawl spaces, storage areas, attics, living areas, or other any other attached areas
that are not isolated from the building as required by building code.
Installation of a gas fired tube heater must conform to all heating installation design
procedures including clearance to combustibles, connection to the gas and electrical
supplies, and ventilation.
This heater is not for installation in a Class 1 or Class 2 explosive environment. If
installation of this equipment is in question, consult with local authorities having
jurisdiction (Fire Marshall, labour department, insurance underwriter, or others).
Revisions or updates to codes and/or standards may require revision to equipment and
installation procedures. In case of discrepancy, the latest revisions of applicable codes,
standards, and installation manuals will supersede previous versions.
6
WARNING
FLAMMABLE/EXPLOSIVE/CORROSIVE VAPORS
Where there is the possibility of exposure to combustible airborne materials or vapour,
consult the local fire inspector's office, the fire insurance carrier or other applicable
authorities for approval of the proposed installation.
Do not use in an atmosphere containing halogenated hydrocarbons or other corrosive
chemicals. Some compounds in the environment can cause an accelerated rate of
corrosion to the heat exchanger.
The heater manufacturer cannot anticipate all types and chemical composition of
possible contaminants at project sites. Consult with project site safety, health and
engineering staff and/or local authorities having jurisdiction such as the Fire Marshall
and Department of Labour for possible contaminants and any conflict with the
installation of hot surface heating equipment.
WARNING
HEATER EXPANSION
It is a normal condition that during heat-up and cool-down a tube heater will expand and
contract. Allowances for heater expansion must be made in the gas connection, venting
and combustion air ducting. Consider that the heater will expand in length as much as
½ inch (12.5 mm) or more for every 10 ft (3 m) of system length. Typically, the greater
the firing rate, the greater the expansion. Improper installation, alteration, or adjustment
can result in property damage, injury or death.
WARNING
GAS CONNECTION
Improper installation, connection, or adjustment can result in property damages, toxic
gases, asphyxiation, fire, explosion, injury and/or death. Using an approved flexible gas
connector in the USA and Rubber Type 1 hose connector in Canada, the gas supply to
the heater must be connected and tested in accordance with all local, state, provincial,
and national codes (ANSI Z223.1/NFPA 54 in USA: B149.1 in Canada) and as indicated
in the manual. See: GAS SUPPLY, HEATER EXPANSION, AND FLEXIBLE GAS
CONNECTION.
7
WARNING
VENTING
Inadequate venting of a heater may result in asphyxiation, carbon monoxide poisoning,
injury or death. The heater may be directly or indirectly vented from the space. Venting
must be in accordance with all local, state, provincial, and national codes (ANSI
Z223.1/NFPA 54 in USA; B149.1 in Canada) and as indicated in this manual.
WARNING
START-UP SMOKE CONDITION
During start up, the heating of material coatings used in the production process of tubes
and reflectors will create smoke and/or odors during the initial period of operation. This
condition is normal and temporary. Ensure that there is sufficient ventilation to
adequately clear any smoke and/or odors from the space. Notify site and safety
personnel to ensure that alarm systems are not unduly activated.
LABOUR REQUIREMENTS
Two persons are required to safely install this equipment. Wear gloves and other
required safety protection.
INSTALLATION IN COMMERCIAL AIRCRAFT HANGARS
Low intensity radiant tube heaters are suitable for use in aircraft hangars when installed
in accordance with the latest edition of the Standard for Aircraft Hangars, ANSI/NFPA
No. 409 in the USA, or the Canadian Natural Gas and Propane Installation Code,
B149.1
A minimum clearance of 10 ft (3 m) above either the highest fuel storage compartment
or the highest engine enclosure of the highest aircraft, which may occupy the hangar.
The clearance to the bottom of the heater shall be measured from the upper surface of
either the fuel storage compartment or the engine enclosure; whichever is higher from
the floor.
A minimum clearance of 8 ft (2.4 m) must be maintained from the bottom of the heater
to the floor in other sections of the aircraft hangar, such as offices and shops, which
communicate with areas for servicing or storage. For proper mounting clearances, refer
to the clearances to combustibles in these installation instructions.
Heaters must be located where they are protected from damage to aircraft and other
objects, such as cranes and movable scaffolding.
Heaters must be located so as to be accessible for servicing and adjustment.
8
INSTALLATION IN COMMERCIAL GARAGES AND PARKING
STRUCTURES
Low intensity heaters are suitable for use in commercial garages when installed in
accordance with the latest edition of the Standard for Parking Structures, ANSI/NFPA
88A, or the Standard for Repair Garages ANSI/NFPA No. 88B, or the Canadian Natural Gas and Propane Installation Code, B149.1
In a parking structure, a sign with a warning statement that an overhead heater is
present should be installed in a visible location. Minimum required clearances below the
heater should be clearly visible so that appropriate distances to combustibles will be
maintained to vehicles.
WARNING
INSTALLATIONS OTHER THAN SPACE HEATING
Use for process or other applications that are not space heating will void the products
warranty. Process application requires field inspection and/or certification by local
authorities having jurisdiction.
IMPORTANT
Single or multiple heater placements must be such that continuous operation of
heater(s) will not cause combustible material or materials in storage to reach a
temperature in excess of ambient temperature plus 90 degrees Fahrenheit (32 degrees
Celsius).
It is the installer’s responsibility to ensure that building materials with a low heat
tolerance, which may degrade at lower temperatures, are protected to prevent
degradation. Refer to “Clearance to Combustibles” information in these installation
instructions.
GENERAL INSTALLATION PROCEDURE
PRE-INSTALLATION SURVEY
It is recommended that a full heating design, including a heat loss calculation be
conducted. Heater sizing and placement must consider available mounting height,
sources of heat loss, and clearances to combustibles with respect to stored material,
moveable objects (cranes, vehicles, lifts, overhead doors, etc) sprinkler systems, and
other obstructions on the site. Consideration must also be given to vent / duct
placement and the allowable combined lengths of vent and duct.
- Carefully survey the area to be heated and place the burner and combustion
chamber in the coldest area if possible.
- The heater shall be hung in such a fashion so as to conform with the
clearances to combustibles described on the name plate.
- Clearances to combustibles must be maintained from vehicles parked below.
- Adequate clearances must be maintained for installation in public garages
and airplane hangars.
- Verify location with respect to the building construction and equipment, so as
to provide sufficient clearances and accessibility for servicing.
9
PRE-INSTALLATION SURVEY (CONT.)
shaped models: connect the 180 degree bend to the radiant tube and securely
- The installation must comply with local codes and CAN/CGA B-149.1 in
Canada or the National Fuel Gas codes ANSI Z 223.1 (NFPA 54) in the
United States.
- Ensure site electrical requirements are met. Consult the latest edition
Electrical Code PART 1 CSA C22.1 in Canada and ANSI/NFPA NO 70 in the
USA.
- The heating system must have gas piping of the correct diameter, length, and
arrangement to supply adequate fuel to allow the appliance to function
properly.
APPLIANCEINSTALLATION
Straight, L-Shaped & “U” shaped Heaters
- Identify and verify all components of tube heater prior to installation.
Appliances ship in components to be assembled on site. Ensure that correct
number of primary tubes (tube with sight glass that burner attaches to), and
baffle secondary tubes (secondary tube with baffle pre-installed, labeled) are
accounted for. Verify that all other components/accessories listed on the factory
material packing list are present and accounted for.
- Ensure all hanger supports are in line, and allow for level hanger suspension.
Suspend hangers from anchors with suitably rated min. #10 chain, threaded rod,
turnbuckle, etc., adhering strictly to the required hanger locations in the following
diagrams.
- If hanger locations do not line up with framing as required for support, you may
need to securely attach strapping/backing to the structure as required.
- Attach hanger supporting anchors securely, and directly into building
structure only – in no case should any support that anchors only into
drywall or other interior wall/ceiling facing be used for installing this
appliance. Refer to section “Suspending The System”
- Ensure that hanger is suspended in a manner that will allow free movement with
lateral expansion/contraction of the appliance.
- The first hanger must be no more than 6 inches from the burner.
- For straight unit hangers, suspend from the top ring on the hanger if the
reflectors are to be horizontal, and the side ring of the reflectors are to be angled.
For U configured units, each side of the hanger must have its own chain and
anchor. IMPROPER HANGER PLACEMENT CAN CAUSE THE RADIANT TUBE
TO WARP AND VOID WARRANTY.
- With hangers in place, the primary tube, and subsequent secondary tube can
now be placed in the hangers. Self tapping screws are provided to be installed
into the expanded end of the radiant tube. Slide the tubes together making sure
that the first tube is inserted all the way into the expanded end of the secondary
tube. Install the self-tapping screws at 120 degree intervals to secure the two
tubes together. The self-tapping screw holes must be adequately sealed during
installation using a suitably rated high temperature RTV silicone sealant.
- Suitably rated high temperature RTV silicone may be applied around tube joints.
- Utighten with self tapping screws provided.
10
Straight, L-Shaped & “U” shaped Heaters (Cont.)
- If using 90 degree elbow on a model ED-40-S unit to achieve an “L” configuration
(Part # AC1210), install the elbow between the primary and secondary tube, and
secure using the same methods above. Ensure that all lengths of tube are
adequately supported, using no less than 2 hangers for each 10’ of total tube
length.
- U-shaped models: connect the 180 degree bend to the radiant tube and securely
tighten with self tapping screws provided using the methods described above.
- Make sure to secure all tube joints using the 3 screws provided in 120 degree
intervals as indicated in the tube assembly diagram below.
- All ED series units require a baffle. The baffle must be installed at the vent end, located at the extreme opposite end of the heater from the burner.
Baffles are pre-installed in a 10’ section of tube and are clearly labeled.
- Reflectors can now be placed in the hangers. To prevent “walking” of the
reflectors, the first and second reflector can be joined together at the overlap with
a sheet metal screw
- With the radiant tube and reflectors now installed, the burner can be fitted on the
primary tube and secured using the pre-installed set screw. The burner does not
require its own hanging support provided the first hanger is no more than 6
inches from the burner joint. If the first hanger is more than 6 inches from the
burner joint, warping of the primary tube may occur and the warranty will
be void.
- Connect the burner to the gas supply using a suitably approved flexible gas
connector as outlined in this manual.
- Install exhaust/intake air venting as outlined in this manual.
- Install thermostat control wiring as outlined in this manual.
TUBEASSEMBLY
REFLECTOR EXTENSIONS
Reflector extensions (part number P-1930) may be installed on one side or both sides of
the reflector as required to reduce lateral heater output on one or both sides of the unit.
Reflector extensions are 10 ft long x 9”. Drill 3 holes per reflector, and secure extensions to
reflector by means of field provided S hooks.
11
12
13
SUSPENDING THE SYSTEM
WARNING
Inadequate or improper suspension of the tube heater can result in collapse of
the system, property damage, risk of fire/explosion, personal injury and/or death.
It is the installer’s responsibility to ensure that the hardware and structural supports from
which the heater is suspended are sound and of adequate strength to support the
weight and expansion forces of the heater. In no case should any support that
anchors only into drywall or other interior wall/ceiling facing be used for
installing this appliance.
Consider that the heater will expand in length as much as ½ inch (12.7) or more for
every 10 ft
(3 m) of system length. Typically, the greater the firing rate, the greater the expansion.
Survey the available structural supports, considering the system configuration and heat
requirements of the area to establish the optimum heater location. Locating a heater
directly under joists or beams, or installing supplemental steel support rail or angle iron
can substantially reduce labor and material requirements. Hardware with a minimum 60
lbs (27 kg) workload must be used at each heater suspension point. Connect the
structure using typical hardware as illustrated below or by other mechanically sound
1. Electrical installation must be grounded in accordance with CSA Standard C22.1
part 1 in Canada or The National Electrical code ANSI NFPA 70 (latest edition) in
the United States.
2. Polarity of line voltage and neutral wires must be maintained.
3. The total load of all heaters in a circuit must be considered so as to not overload
the circuit.
4. Ensure that thermostat wire polarity is maintained.
THERMOSTAT CONTROL
Heaters are designed for compatibility with either 120 Volt (line) thermostat controllers
or 24 Volt thermostat controllers. For use with 120 Volt controllers, the heater must be
plugged into a “switched” 120 Volt duplex receptacle, where the receptacle is switched
by the thermostat controller. Heating zones may be established where one 120 Volt
thermostat controls more than one heater, provided the total heater electrical load does
not exceed the maximum allowable amperage on the circuit.
For a 24 volt thermostat control, plug the heater into a 120 Volt duplex receptacle.
Remove the jumper wire on the control box marked “24 Volt thermostat” and connect
the thermostat wire to the terminals. Do not allow live thermostat wires to contact appliance chassis, or damage to the appliance transformer/controls may occur.
Ensure that if the thermostat has a heat anticipator, the heat anticipator is set at
maximum. When using a 24 Volt thermostat, only one heater may be directly controlled
by one thermostat unless a system of field supplied relays are utilized.
For 2 stage appliances, connect wires as marked on appliance terminal. Polarity must
be maintained. If required, connect thermostat ground to appliance ground post.
15
GASSUPPLY
PIPING
1. All gas piping and connections shall be made in accordance with all applicable
local codes and the latest versions of CAN/CGA B-149 or ANSI standard Z223.1.
2. Connect the burner to gas supply with flexible gas connector.
3. A drip leg must be installed in the gas line at the heater inlet connection tee
followed by a pipe drop to the heater. Failure to provide a drip leg could result in
condensation and foreign matter passing into the gas valve. Failure to install a
drip leg in the gas line can cause property damage, injury or death and will void
the heater warranty.
16
CAUTION: Ensure that flexible gas connectors are installed correctly to allow for
heater expansion/contraction during operation. Install flexible connectors as follows:
WARNING
Never use a match or other flame to test for gas leaks. Use soap and water solution
to check for leaks to all connections and joints and if bubbles appear, leaks have
been detected and must be corrected. Never operate an appliance with leaking fuel
supply system. The supply system should be checked first with appliance turned off
followed by another check while appliance is operating.
GAS SUPPLY, HEATER EXPANSION, AND FLEXIBLE GAS
CONNECTION
The required flexible gas connector must be used, and are available from Easy
Radiant “Works”. Flexible gas connectors used from alternate sources must adhere
to the following Standards:
The connection of a radiant tube type infrared heater to the gas supply line, in
particular taking into account the heater’s thermal expansion and contraction, the
gas supply must be installed using:
In Canada a type 1 hose connector that is certified as being in compliance with the
Standard for Elastomeric Composite Hose and Hose Couplings for Conducting
Propane and Natural Gas, CSA 8.1; and of a length of 36 ± 6 in (91 ± 15 cm) with an
ID of a least ½ in (12.7 mm).
In USA an approved Stainless Steel Flexible Gas Connector certified for use on an
infrared radiant tube heater per the Standard for Gas Appliances ANSI Z21.24 CSA
6.10. and comply with a 24 in (610 mm) to 36 in (91 cm) long connector with an ID of
a least 1/2 in (12.7 mm).
Heaters installed with maximum thermal expansion of up to 2 in (50 mm) shall be
installed with a 24 in (610mm) to 35 in (91 cm) long connector with an ID of a least
1/2 in (12.7 mm) and;
Heaters with maximum thermal expansion of up 3 in. (76.2 mm) shall be installed
with 36 in (91 cm) long connector with an ID of a least 1/2 in (12.7 mm) and;
heaters with maximum thermal expansion of more than 3 in (76.2 mm), but less than
6 in shall be installed with a 36 in (914 mm) long connector with an ID of at least 3/4
in (19.05 mm).
The distance between the distal mounting positions shall be measured with the
appliance “OFF” at ambient temperature and at normal operating temperature. The
difference between the two distances shall be used to select an appropriate flexible
connector.
Also the flue vent, and combustion air intake (if used) must be installed in such a
manner that the normal expansion of the heater will be accommodated
17
WARNING
HEATER EXPANSION
Consider that the heater will expand in length as much as ½ inch (12.5 mm) or more
for every 10 ft (3 m) of system length. In general, the greater the appliance firing
rate, the greater the rate of expansion.
This heater will expand in length as it heats up. It is a normal condition that during
heat-up and cool-down a tube heater will expand and contract. Allowances for
heater expansion must be made in the gas connection, venting and combustion air
ducting. Improper installation, alteration, or adjustment can result in property
damage, injury or death.
The BTU input and the tube length determine the overall expansion that occurs. A
typical infrared tube installation will expand toward both the burner and the vent end.
Compensation for normal gas supply pipe expansion and radiant tube heater
expansion must be provided. All piping must conform to local codes.
Provide a 1/8 in (3.2 mm) NPT plugged tapping, accessible for test gauge
connection, immediately upstream of the gas supply connection to the heater.
Test for leaks. All gas piping and connections must be tested for leaks after the
installation is completed.
The heater must be isolated from the gas supply piping system by closing its
individual manual shut off valve (field supplied) during any pressure testing of the
gas supply piping system.
Apply soap solution to all connections and joints and if bubbles appear, leaks have
been detected and must be corrected. Do not use a match or open flame of any kind
to test for leaks. Never operate a heater with leaking connections.
The gas supply system should be checked first with the heater turned off followed by
another check with the heater turned on.
IMPORTANT: To ensure adequate gas supply pressure at maximum potential
load, the supply gas pressure must be checked at all appliances when all heaters,
as well as any other gas appliance that is drawing from the same system, are ignited
and operating.
18
VENTING REQUIREMENTS
VENTING TO THE OUTSIDE
In all cases, appliance venting must satisfy all requirements of the most recent versions
of the National Fuel Gas Code, ANSI Z223.1/NFPA 54, or the Natural Gas andPropane Installation Code, CSA B149.1, and any other provisions made by local authorities
having relevant jurisdiction.
MATERIALS
All venting must be conventional venting material, with a minimum 26 gauge single-wall
metallic gas vent pipe of at least 4” (10 cm) diameter. An agency certified side wall vent
thimble or roof stack system approved for high temperature applications may also be
used for combustible wall/roof penetrations. Unless otherwise specified by the vent
manufacturer, minimum clearances to combustibles for un-insulated single wall vent
materials is 6” (15 cm).
Agency certified single wall, double wall, and insulated venting systems must meet or
exceed the above criteria. All manufactured vent material, adapters, thimbles and
terminations used must be certified for use with positive pressure gas fired appliances,
with a continuous temperature rating of a minimum of 450 F (232 C). Transition
between single wall, double wall or insulated vent materials as requirements dictate. In
cases where a manufactured venting system’s certified installation instructions
contravene this manual (e.g., vent lengths, vent clearances, number of elbows,
transitions, required terminations, etc.) defer to the specifications outlined in the venting
system’s manual. In cases where suitability for a manufactured vent system is in
question, contact Easy Radiant Works, the vent manufacturer, or the local gas
authority for clarification.
VENT LENGTHS
Minimum Vent Lengths: A minimum total length of 36” (91 cm) of venting material is
required for this heater. A minimum vent length of 12” (30 cm) is required prior to any
vent elbow or tee in the exhaust venting.
Maximum Vent Lengths: The maximum allowable length of vent pipe is 30 ft (9.1m).
This length includes the combination of inlet air vent for combustion and exhaust
venting. THERADIANT TUBE IS NOT INCLUDED IN THE MEASUREMENT. For
every 90 degree bend in the system, 5 ft (1.5 m) must be deducted from the total
allowable vent length. Exceeding these allowable lengths may create condensation or
soot conditions and will void appliance certification and warranty.
If using single wall un-insulated vent material longer than 25 feet (7.6 m) it is
recommended that the venting after the 25’ (7.6 m) mark be of a insulated material, or
insulated with a suitable insulation material that is approved and specified by the
insulation manufacturer to withstand temperatures up to 450 F (232 C). Insulating single
wall venting in situations where excessive condensation occurs is also recommended.
19
EXHAUST VENT TERMINATION SPECIFICATIONS
Clearances from the exhaust vent termination are determined by local or national
codes, but must not be less than 6” (15 cm.) from any combustible materials. All
building materials must be adequately protected from potential degradation by flue
gases.
For unvented installations, a minimum distance of 48 in. (122 cm) is required
from the end of the heater to a combustible surface.
Distances from exhaust vent termination to adjacent public walkways, adjacent
buildings, windows, and building openings must be consistent with the National Fuel Gas Code, ANSI Z223.1/NFPA 54, or the Natural Gas andPropane Installation Code,
CSA B149.1.
CANADA SPECIFIC EXHAUST VENT TERMINATION REQUIREMENTS:
A vent will not terminate:
- Within 6 ft (1.8 m) of a mechanical air supply inlet to any building. Above a gas
utility meter and regulator assembly with 3 ft (0.9 m) horizontally of the vertical
centerline of the regulator vent outlet to a maximum vertical distance of 14 ft
(4.5m).
- Within 3 ft (90 cm) of any gas pressure regulator vent outlet.
- For units with inputs of up to 100,000 BTUH: Within 12 in. (30 cm) of a window or
door that can be opened in any building, any non-mechanical air supply inlet to
any building, or of the combustion air inlet of any other appliance.
- For units with inputs over 100,000 BTUH: Within 36 in. (91.5 cm) of a window or
door that can be opened in any building, any non-mechanical air supply inlet to
any building, or of the combustion air inlet of any other appliance.
- Less than 7’ above a paved driveway/sidewalk/path
U.S.A. SPECIFIC EXHAUST VENT TERMINATION REQUIREMENTS:
- The bottom of the vent terminal and the air intake shall be located at least 12 in
(30 cm) above grade.
A horizontal vent will not terminate:
- Less than 3 ft (90 cm) above a mechanical air inlet located with 10 ft (3.1 m).
- Less than 4 ft (1.2 m) below, 4 ft (1.2 m) horizontally from, and 1 ft (0.3 m) above
any window or door that opens, or gravity air inlet to a building.
- Less than 4 ft (1.2 m) horizontal clearance from gas and electric meters,
regulators and relief equipment.
TERMINATION CAPS
When venting through the side wall with a vent material that does not have a specific
side wall termination cap requirement, a Easy Radiant Works approved vent spout or
exhaust cap must be used (part numbers AC1180 for 4” OD cap, AC1190 for 4” ID cap).
When venting through the roof, a suitable roof stack system that adheres to the above
material requirements must be used. When vent and combustion air are taken through
the roof, the exhaust vent should always terminate higher than the combustion air
intake, to prevent recycling the products of combustion back into the heater. Adhere to
all current local codes and/or ANSIZ223.1 / CSA.B149.1 latest editions for all venting
requirement and practices.
20
TERMINATION CAPS (CONT.)
When venting with a manufactured vent system, vent termination caps must be of a
design that prevents direct wind infiltration into the venting system. If wind is permitted
to infiltrate into the venting system, static pressure may build and trip the appliance
blocked flue sensor, resulting in nuisance appliance shutdowns.
GENERAL EXHAUST VENT INSTALLATION REQUIREMENTS
- All vent pipe used with a slip fit connection must be mechanically secured by
means of 3 stainless sheet metal steel screws at 120 degree intervals.
- All vent pipe used that does not have a manufactured gasket/sealing
mechanism must be sealed with a suitably rated high temperature RTV type
silicone at all joints, in addition to sealing any screw penetrations.
- If a seam is present in a single wall duct material, orient the seam to the top
side of the duct, and apply high temperature RTV silicone and/or suitable
metal tape as required to ensure that the seam is gas tight.
- All venting used must be adequately supported to prevent sagging.
- When the vent pipe passes through a cold or unheated area where the
ambient temperature is likely to produce condensation of the flue gases, the
vent pipe must be insulated with a suitable insulation material that is
approved and specified by the insulation manufacturer to withstand
temperatures up to 450 F (232 C).
- Blockages of air intake and exhaust vent caps by snow and/or ice must be
prevented.
- A maximum of 3 90 degree elbows may be installed in any vertical exhaust
vent system.
- Maintain a downward slope on the venting material of no more than 1/4” per
foot (6.3 mm) from the start of the vent system to the vent terminal. Do not
apply downward slope to the appliance itself, it must be installed to be
horizontally level.
COMMON EXHAUST VENTING OF APPLIANCES
A maximum of two units may be exhausted on a common 6” vent with the use of the
factory supplied AC1120 4”x 4”x 6” (10 x 10 x 15 cm) exhaust T, for both side wall and
roof venting. A suitably rated and certified high temperature exhaust cap must be used
on the end of the 6” exhaust vent.
CAUTION: Units with common exhaust must be jointly controlled.
The addition of the AC1120 exhaust T incorporates a 90’ degree bend into the venting
of each unit, deducting 5’ (1.5 m) from the allowable total of exhaust/intake venting for
each commonly vented unit.
This appliance is certified for installation in structures that are not attached to a
residential/domicile type building, without a direct exhaust vent connection to the
outdoors, subject to the following criteria.
CANADA:It is required that the heaters(s) be electrically interlocked to dedicated
exhaust fan(s) by means of an Air Proving Switch. Exhaust fan(s) must be sized to
create 300 cfm (8.5 cu m/min) exhaust for every 100,000 BTUH (30 kW), or a fraction
thereof of total input, of installed equipment. Exhaust must be located as high as
practicable in the structure above the level of the heater(s). Sufficient supply air must be
provided. Consult the latest edition of CSA.B149.1 Section 8 for venting system and air
supply requirements.
USA:Natural or mechanical means shall be provided to supply and exhaust at least
4ft3/ min/1000Btuh (0.38m3/min/kW) input of installed heaters. Some local codes may
require an electrical interlock to a dedicated exhaust fan.
Exhaust must be located as high as practicable in the structure above the level of the
heater(s). Consult your local code and ANSI Z223.1 latest edition for all venting
requirements and practices.
UNVENTED INSTALLATION IN AGRICULTURAL APPLICATIONS
When installed in a large and adequately ventilated space (agricultural building used
only for brooding purposes) the heater may be installed un-vented without
interlocking to an exhaust fan, and may be operated by discharging the combustion
products directly into the space, subject to the approval of the authority having
jurisdiction and provided that the maximum input of the appliance does not exceed 20
BTUH ft3 (0.2 kWm3) of the space in which the heater is located. An environment control
system that maintains and monitors a controlled atmosphere need not be subject to
these conditions.
22
COMBUSTION AIR INTAKE VENTING REQUIREMENTS
This appliance can draw combustion air from indoors, or utilize the factory installed air
intake duct collar located on the blower assembly to duct combustion air in from outside.
CAUTION: When the appliance is located in a building with a negative air condition, or
in a dusty or dirty atmosphere such as a welding shop, wood working shop, poultry barn
or foundry, it is mandatory to duct combustion air from outdoors or from an area free of
the negative pressure conditions / contaminated air.
Air intake duct must be a minimum of 4” (10 cm) in diameter, gas tight, and constructed
of a suitable rigid material that will be able to withstand general environmental
conditions.
Any 90 degree bends in the combustion air intake venting reduces the total allowable
combined intake/exhaust venting by 5’ (1.5 m)
The air intake duct must not be directly connected to the appliance. It is mandatory
that a heavy duty metal flexible duct be installed between the appliance air intake duct
collar and the intake air ducting to allow for free expansion/contraction of the appliance.
(See accessory AC1220 – Air Intake Flex Duct/Cap Kit)
Combustion air intake may be drawn either horizontally or vertically, and must be
protected with a suitable screened cap to prevent pest/debris infiltration of the duct. Do
not use termination caps that utilize a damper or flapper system. (See accessory
AC1220 – Side wall air Intake Flex Duct/Cap Kit. Roof caps are field supplied.)
Air intake terminations shall not be located less than 3 ft (90 cm) above grade, and must
be adequately protected from potential blockages due to snow/ice/debris accumulation.
Ensure adequate clearance around the air intake to allow sufficient combustion air
supply to the heater. It is recommended that any single wall pipe containing cold air be
insulated to prevent or reduce nuisance condensation on the duct surface.
Appliances may not share common air intake ducting except in cases where those
appliances are jointly controlled.
In situation where indoor air is especially humid (e.g., carwash applications, food
processing, etc.) it is recommended that combustion air be drawn from an alternate
source. Ensure that all venting materials used are suitable to withstand high moisture
conditions (e.g., stainless steel, ABS, PVC, etc.).
Never use a flexible duct as the only means of combustion air intake duct. Flexible
ducts are meant to be used as a flexible transition from the burner assembly to a
rigid duct only.
Plastic flexible duct and light duty residential “dryer vent” type ducts are not suitable
for this purpose.
23
WARNING
24
EASY RADIANT WORKS ACCESSORIES
NOTE: FOR EXPANDED 4”ID END, ORDER PART # AC1190
25
26
OTHER LISTED ACCESSORIES
AC1010 120V Thermostat AC1110 4” dia. Combustion Air Flex Duct
AC1060 24V Thermostat AC1120 4” x 4” x 6” Exhaust Tee
AC1072 ½” x 36” Type I Gas Flex AC1210 3.5” Dia. Emitter 90° Elbow
AC1070 ½” x 24” Stainless Steel Gas Flex AC1220 Combustion Air Intake Kit
AC1080 Outside Air Adapter AC1085 Attic Air Intake Kit w/Adapter
AC1100 Screened Combustion Air Cap
27
TECHNICAL INFORMATION & TROUBLESHOOTING
FIELDCONVERTINGAPPLIANCES
CAUTION:BEFORE PROCEEDING WITH THE CONVERSION, THE APPLIANCE GAS
SUPPLY SHALL BE SHUT OFF PRIOR TO DISCONNECTING THE APPLIANCE
ELECTRICAL POWER.
ATTENTION: AVANT DE PROCÉDER À LA CONVERSION, COUPER
L'ALIMENTATION EN GAZ PUIS COUPER L'ALIMENTATION
ÉLECTRIQUE.
NATURALGASANDLIQUIDPROPANECONVERSION:
WARNING
The conversion kit shall be installed by a qualified service agency in accordance
with the manufacturer’s instructions and all applicable codes and requirements of
the authority having jurisdiction. If the information in these instructions are not
followed exactly, a fire, an explosion, or production of carbon monoxide may result
causing property damage, personal injury or loss of life. The qualified service
agency is responsible for the proper installation of this kit. The installation is not
proper and complete until the operation of the converted appliance is checked as
specified in the manufacturer’s instruction supplied with the kit.
AVERTISSEMENT
Cette trousse de conversion doit être installée par un service d’entretien qualifié
selon les instructions du fabricant et selon toutes les exigences et tous les codes
pertinents de l'autorité compétente. Assurez-vois de bien suivre les instructions
dans cette notice pour réduire au minimum le risque d’incendie, d’explosion ou la
production de monoxyde de carbone pouvant causer des dommagnes, matériels, de
blessure ou la mort. Le service d’entretien qualifiée est responsible de l'installation
de crette trousse. L'installation n'est pas adéquate no complète tant que le bon
fonctionnement de l'appareil converti n’a pas été vérifié selon les instructions du
fabricant fournies avec la trousse.
28
FIELDCONVERTINGAPPLIANCES(CONT.)
NATURALGASANDLIQUIDPROPANECONVERSIONINSTRUCTIONS:
Note: The maximum certified burner input for any ED series unit is 40,000 BTUH.
A field conversion kit is available from natural gas to propane or propane to natural gas.
Model no., serial no. and Btu/hr rating are required when ordering conversion kits.
FOR HIGH ALTITUDE APPLICATIONS at elevations above 2000 ft (610 m), the
appliance shall be de-rated 4 percent for each 1000 ft (305 m) of elevation above sea
level. If the heater is installed at an elevation over 2000 ft (610 m) the installer shall
contact the manufacturer, Easy Radiant “Works”, for the proper high altitude conversion
kit. Exact elevation data is critical for correctly sizing the required conversion kit.
Determine the elevation data of the installation site prior to contacting the manufacturer.
2) A conversion spring kit for associated valve applicable LP or NG label and
warning labels indicating their location.
3) An installation instruction specific to the associated valve with pictorial
illustrations.
4) A rating label indicating model no., serial no., btu/hr rating, orifice size,
and identification of the gas to which the appliance is to be converted. The
conversion rating label must be affixed in a location closest to the existing
heater rating plate.
5) Label stating “This appliance was converted on ____(day, month, year) to
gas Kit No. ____ by (name and address of organization making this
conversion), which accepts the responsibility that this conversion has
been properly made”. This label must be affixed in a conspicuous location
on the heater.
6) Label stating “This control has been converted for use with (applicable LP
or NG) gas”.
7) HIGH ALTITUDE APPLICATONS: Label stating “This appliance was
converted on (day, month, year) for operation at ____ft (____m) altitude
with Kit No. ____ by ______(name, address of the organization making
this conversion), which accepts responsibility that this conversion has
been properly made”. This label must be affixed in a conspicuous location
on the heater.
8) Installation / Operating manual for appliance.
Caution: The gas supply shall be shut off prior to disconnecting the electrical
power before proceeding with the conversion.
To avoid dangerous accumulation of fuel gas, turn off gas supply at appliance
service valve before starting installation.
- Read the instructions supplied with the conversion kit for details unique to the
associated valve carefully. Failure to follow instructions provided with the
conversion kit can damage product or cause a hazardous condition, property
damage, personal injury or loss of life.
- Remove regulator cap screw and pressure regulator adjusting screw
- Replace the existing spring with the one provided by the manufacturer.
- Re-install regulator cap screw and pressure regulator adjusting screw.
- Replace gas orifice with the one provided by the manufacturer.
- Check the regulator setting using a manometer:
- Remove outlet pressure tap plug from gas control and connect pressure gauge.
- Turn gas control knob to ON position
- To obtain an accurate outlet pressure reading, main burner must be cycled on
and off several times to stabilize the pressure regulator.
- Operate heater and read pressure gauge. Adjust pressure regulator if necessary.
Refer to the valve conversion kit literature for details unique to the associated
valve.
- Remove pressure gauge and replace outlet pressure tap plug and pressure
regulator cap screw. Refer to chart below for manifold pressure and maximum
and minimum gas pressures of the converted heater.
- Mount the new rating label on the heater, (indicating model no., serial no., orifice
size, and identification of the gas to which the appliance is to be converted.)
- Perform gas leak test after completion of installation:
- Never use a match or other flame to test for gas leaks.
- Paint pipe connections upstream of gas control with rich soap and water solution
to check for leaks to all connections and joints and if bubbles appear, leaks have
been detected and must be corrected.
- Never operate the heater with leaking connections.
- Stand clear of main burner while lighting to prevent injury caused from hidden
leaks that could cause flashback in the appliance.
- With burner operating, paint pipe joints (including adapters) and control inlet and
outlet with rich soap and water solution.
- Replace part if gas leak cannot be stopped.
- Refer to the Operating Sequence to place system in operation and observe
through at least one complete cycle to assure all controls are operating properly.
30
TROUBLESHOOTING
WARNING
Improper adjustment, alteration, service or maintenance can cause property damage, injury or
death. This heater must be installed and serviced only by a trained gas service technician.
If at the onset of ignition, no ignition occurs, the following should be checked.
Check the line voltage (120 V). Ensure that polarity is correct and ground is solid.
Verify that 120V power supply voltage is adequate and consistent
Verify that the thermostat is functional, and that thermostat wire is intact.
Ensure that the appliance blower fan is operational.
Check for a blocked combustion air inlet or blockage in exhaust venting.
Inspect for a faulty air switch connection, or damaged air switch air inlet tubing.
Verify that the blocked flu air switch is operational.
Verify that the combustion air switch is operational.
Verify that the 24 Volt transformer is operational.
Having established power at the control, and still no ignition occurs then the control itself is
suspect and should be changed.
If the igniter operates and there is still no ignition, then the gas valve is suspect. Be sure that the
main gas supply is on, that the gas cock in the drop line is on, and that the shut off cock on the
gas valve is open. If all gas cocks are open, then power to the gas valve should be checked. If
there is power to the valve and it does not open then the valve should be replaced.
Continued lockout of the control may indicate that the flame sensor is not providing the signal
back to the control (flame sensing circuit). If the sensor is in the proper position and the lockout
condition continues, then the grounding connections of the burner, control, and transformer
should be checked. Proper polarity must be maintained in the building wiring. Reversed
polarity or insufficient supply voltage can cause intermittent ignition failure. If this does not
solve the problem, then the control is suspect.
Ignition control modules are solid state; computerized devices that require consistent supply
voltage while in operation.
See control specific troubleshooting on following pages.
31
RECOMMENDED MAINTENANCE
WARNING
Improper adjustment, alteration, service or maintenance can cause property
damage, injury or death. This heater must be installed and serviced only by a
trained gas service technician.
Carry out these steps at a minimum prior to every heating season. It is
recommended that they be conducted routinely throughout the heating season as
well.
Inspect the entire heater system; venting and gas supply connections. Replace
worn parts and contact a qualified gas technician to repair deficiencies.
Check the combustion air inlet and the blower, cleaning off any lint or foreign
matter that has accumulated. It is important that the flow of combustion and
ventilation air must not be obstructed.
Check the exhaust termination for obstruction. Clear as required.
Visually inspect the reflector and tube assembly for dust/debris/damage. Clean
and/or service as required.
Run the appliance through a full cycle, verifying that all steps outlined in the
Operating Sequence are progressing as outlined. If any aberrant behavior or
appliance failures occur, contact a qualified gas technician for service.
The tube heater burner is completely factory assembled and tested. Any alteration voids
the certification and manufacturer’s warranty. For additional information, contact your
local distributor, or the manufacturer.
WARRANTY
ALL Easy Radiant Works heaters are covered by a 4 year guarantee. All heaters
manufactured by Easy Radiant Works are warranted to the original user against defects
in materials and workmanship under normal use for a period of 4 years from date of
purchase. Easy Radiant tubes are covered by a 20-year warranty against burn out. Any
part that is determined to be defective in material or workmanship during the warranty
period, and returned to Easy Radiant Works, shipping costs prepaid, will be, as the
exclusive remedy, repaired or replaced at the discretion of Easy Radiant Works. For
warranty claim procedures see “Prompt Disposition of Warranty Claims” below.
To the extent allowable under applicable law, Easy Radiant Works liability for
consequential or incidental damages is expressly disclaimed. Easy Radiant Works
liability in all events is limited to and shall not exceed the purchase price paid.
Many jurisdictions have codes and regulations governing sales, construction,
installation, and/or use of products for certain purposes, which may vary among
jurisdictions. While Easy Radiant Works attempts to assure that its products comply
with these many codes, it cannot guarantee compliance, or cannot be responsible for
how the product is installed or used. Before purchase or use of a product, review the
product applications, and all applicable national and local codes and regulations, and
ensure that the product and installation will comply with them.
32
PROMPT DISPOSITION OF WARRANTY CLAIMS
Easy Radiant Works will make a good faith effort for prompt correction or other
adjustment with respect to any product that proves to be defective in material or
workmanship within the warranty period. For any product believed to be defective
under this warranty, first write or call the dealer / retailer from whom the product was
purchased. The dealer / retailer will give further instructions. If unable to resolve
satisfactorily, write or call Easy Radiant Works at the address above giving dealer’s
name, address, date and number of dealer’s invoice, and describe the nature of the
defect. Title and risk of loss pass to buyer on delivery to common carrier. If product is
damaged in transit to you, file a claim with the carrier.
START-UP/TECHNICAL SUPPORT INFORMATION
This equipment has been factory fired and tested prior to shipment. To ensure that site
conditions are compatible with the heater’s performance, the following start up needs to
be completed by the qualified gas installer.
A technician calling for technical support must provide the information from the following
completed reports. Completed reports can be faxed to Technical Support Easy Radiant
“Works” at fax no. 905-899-2262 or call phone no. 905-899-3473, or 1-800-403-3279.
During startup, material coatings used in the production of tubes and reflectors will “burn
off” and create smoke and/or odors during the first hour of operation. This is temporary
and normal. Please ensure that there is sufficient ventilation to adequately clear the
smoke and/or odors from the space. Notify site and safety personnel to ensure that
alarm systems are not unduly activated.
CONTRACTOR NAME: ………………………………………………………………...
ADDRESS: ………………………………………………………………………………..
CITY ………………………………………………………………………………………
PHONE ……………………………………………………………………………………
JOB SITE ………………………………………………………………………………….
HEATER MODEL NUMBER …………………………………………………………..
HEATER SERIAL NUMBER …………………………………………………………...
DATE …………………………
33
QUALIFIED INSTALLER TO COMPLETE THIS START-UP REPORT
2 Flashes Airflow proving switch circuit remained open for
3 Flashes Ignition trial lockout.
4 Flashes Flame sensed out of sequence or internal fault.
IF AND CHECK / REPAIR
Combustion air blower
does not energize.
Combustion air blower
does not energize.
Combustion air blower
energized.
2 Flash code comes on 30
seconds after combustion
air blower is energized.
30 second prepurge time
has expired.
HSI elements is glowing
red
No power to system control. 1. Line voltage input connectors on module.
LED is solidly lit when unit is powered, unless
some normal abnormal event has occurred.
closed at call for heat.
30 seconds after blower energized.
Appliance has failed ignition trial 3 consecutive
times. System will reset after 20 minute delay, then
initiate a new ignition sequence if the call for heat
is still present.
Module self diagnostics have detected a critical
fault in module programming/operation.
1 Flash code does not come on 30 seconds
after call for heat starts.
1 Flash code does come on 30 seconds
after call for heat starts.
2 Flash code does not come on after 30
seconds.
Combustions air blower turns off. 1. Airflow proving switch stuck in open position.
HSI Element does not glow red within 10
to 15 seconds.
No other visible control system action. 1. Flame sensor moisture detected. Wait for HSI element to
2. Low voltage 24V and COM connection on module.
3. System wiring harness in good condition and securely connected
at both ends.
4. Electrical supply is live and functioning properly.
2. Airflow proving switch miswired or jumpered.
Wait for prepurge time to expire.
2. Airflow proving switch tubing and wiring.
3. Obstruction or restrictions in appliance air intake or exhaust flue
system that prevent proper combustion air flow.
1. Broken or damaged HSI element.
2. Broken or damaged HSI element leadwires.
3. Failure to power HSI element.
4. Check voltage on HSI lead to verify module is sending correct
output.
warm/dry flame sensor. Ignition sequence will commence when no
moisture is detected on flame sensor.
36
37
38
HONEYWELL SMARTVALVE
Bright-Dim Normal Operation
.
Not
applicable
.
4 Flashes
Limit string open.
1. Open manual reset or auto reset burner rollout switch
.
6 Flashes
System lockout.
1. Gas supply off or at too low pressure to operate appliance.
IF AND CHECK / REPAIR
Combustion air blower
2 Flash code does not come on 30
1. Combustion air blower wiring
3 Flash code comes on
Combustions air blower turns off.
1. Ignition system control switch must be in the ON position.
HSI elements is glowing
No other visible control system
Wait for HSI element warm up time to expire.
LED STATUS INDICATES CHECK/REPAIR
OFF
2 Flashes
3 Flashes
No power to system control.
This indication shows whenever the system is
powered, unless some abnormal event has
occurred.
Airflow proving switch remains closed longer than
30 seconds after a call for heat begins.
Combustion air blower is not energized until
airflow proving switch opens.
Airflow proving switch remains open longer than
30 seconds after combustions air blower
energized
System goes into 5-minute delay period, with
combustion air blower off. At the end of the 5minute delay, another ignition cycle will begin.
1. Line voltage input power at L1 and L2 connectors on Terminal
Board.
2. Low voltage (24V) power at 24VAC and COM terminals on
Terminal Board.
3. System wiring harness in good condition and securely connected
at both ends.
4. Electrical supply is live and functioning properly.
1. Airflow proving switch stuck closed.
2. Airflow proving switch miswired or jumpered.
1. Ignition system control switch must be in the ON position.
2. Airflow proving switch operation, tubing, and wiring.
3. Obstructions or restrictions in appliance air intake or exhaust flue
system that prevent proper combustion air flow.
Combustion air blower is energized. If control
system indicates Electronic Fan Timer, the heat
speed circulating air fan will be energized until the
limit string resets.
5 Flashes
Flame signal sensed out of proper sequence.
Combustion air blower is energized. If control
system indicates Electronic Fan Timer, the heat
speed circulation air fan will be energized after
the selected heat fan on delay.
After 1 hour lockout reset delay, control will reset
and initiate a new ignition sequence if the call for
heat is still present.
does not energize.
Combustion air blower
does not energize.
Combustion air blower
energized.
30 seconds after
combustion air blower
is energized.
Prepurge time has
expired.
seconds after call for heat starts.
2 Flash code does come on 30
seconds after call for heat starts.
3 Flash code does not come on after
30 seconds.
HSI Element does not glow red within
10 to 15 seconds.
2. Open high temperature or auxiliary limit switch.
3. Limit and rollout switch wiring in good condition and securely
connected.
Flame at main burner.
2. Damaged or broken HSI element.
3. Line voltage HOT leadwire not connected to L1 terminal on
Terminal Board.
4. Appliance not properly earth grounded.
5. Flame sense rod contaminated or in incorrect position.
6. HSI element located in incorrect position.
7. Hot surface element or flame sense rod wiring in good condition
and properly connected.
2. Combustion air blower
1. Airflow proving switch stuck closed.
2. Airflow proving switch miswired or jumpered.
Wait for prepurge time to expire.
2. Airflow proving switch stuck in open position.
3. Airflow proving switch tubing and wiring.
4. Obstruction or restrictions in appliance air intake or
exhaust flue system that prevent proper combustion air
flow.
IMPORTANT: 10 and 12 Loop together for units with
single flame sensor. For EZM dual flame sense, 10 and
12 lead to individual flame sensors.
IMPORTANT: 10 and 12 Loop together for units with
single flame sensor. For EZM dual flame sense, 10 and
12 lead to individual flame sensors. See Middleman
Series Installation / Operating instructions.
41
AB2017 TROUBLE SHOOTING
LED STATUS
INDICATES
CHECK/REPAIR
OFF No power to system control.1. Line voltage input connectors on module.
STEADY ON
1 FLASH
2 FLASHES
3 FLASHES
4 FLASHES
IF AND CHECK / REPAIR
Combustion air blower
does not energize.
Combustion air blower
does not energize.
Combustion air blower
energized.
2 Flash code comes on 30
seconds after combustion
air blower is energized.
30 second prepurge time
has expired.
HSI elements is glowing
red
Normal Operation.
LED is solidly lit when unit is powered, unless
some normal abnormal event has occurred.
Combustion intake airflow proving switch stuck
closed at call for heat.
Airflow proving switch circuit remained open for
30 seconds after blower energized.
Ignition trial lockout.
Appliance has failed ignition trial 3 consecutive
times. System will reset after 20 minute delay, then
initiate a new ignition sequence if the call for heat
is still present.
Flame sensed out of sequence or internal fault.
Module self diagnostics have detected a critical
fault in module programming/operation.
1 Flash code does not come on 30 seconds
after call for heat starts.
1 Flash code does come on 30 seconds
after call for heat starts.
2 Flash code does not come on after 30
seconds.
Combustions air blower turns off. 1. Airflow proving switch stuck in open position.
HSI Element does not glow red within 10
to 15 seconds.
No other observable control system action. 1. Flame sensor moisture detected. Wait for HSI element to
2. Low voltage 24V and COM connection on module.
3. System wiring harness in good condition and securely connected
at both ends.
4. Electrical supply is live and functioning properly.