CAC / BDP CBMAAA, CMBAAR Installation Instructions Manual

Installation Instructions
THIS BOOKLET CONTAINS
IMPORTANT INFORMATION
INSTALLER: Use the information in this
booklet to install the appliance and affix this booklet adjacent to the appliance after
I
\
o%
(-\
s
installation.
USER: Keep this booklet of information for future reference.
SERVICER: Use the information in this booklet
to service the appliance and affix the booklet
adjacent to the appliance after servicing.
®
Use of the AttRI Certified TM Mark indicates a
C US
Copyright 2011 CAC / BDP 7310 W. Morris St. Indianapolis, IN 46231 Printed in U.S.A. Edition Date: 11/11
Manufacturer reserve8 the right to change, at any time, specification8 and design8 without notice and without obligations.
manufacturer's participation in the program. For verification of certification for individual products, go to www.ahridirectory.org.
Catalog No: IM-CBM-02 / X40190 Rev. B
Replaces: IM-CBM-Ol / X40190 Rev. A
TABLE OF CONTENTS FIGURES
1.0 SAFETY REGULATIONS
1.1 DANGER, WARNING AND CAUTION 3
1.2 SAFETY INSTALLATION REQUIREMENTS ........ 3
2.0 INSTALLATION
2.1 GENERAL 3
2.2 SAFE INSTALLATION REQUIREMENTS ............ 4
2.3 SAFETY RULES 4
2.3.1 Detector 4
2.3.2 Freezing temperatures and your building ...... 4
2.4 LOCATION 5
2.4.1
2.4.2
2.4.3
2.4.4
2.4.5
2.4.6
2.4.7
2.4.8
2.4.9
2.4.10
3.0 OPERATION
Air for combustion and ventilation 5 Duct recommendations. 6
Venting instructions (chimney installation) ..... 6
Draft Regulator 7 Blocked vent shut-off (B VSO) 7
Oil burner 9
Electrical system .................................... 10
Air filter ................................................ 10
Air Conditioner (or Heat Pump) 10 Horizontal or downflow installation 10
11
Figure 1 Figure 2 Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9 Figure 10 Figure 11
Figure 12 Figure 13 Figure 14
Figure 15 Figure 16
Figure 17
: Counterflow position, flue pipe )rotection ............ 5
:Wiring diagram,BVSO .......................................... 8
: Blocked vent shut-off device wrong, upflow
installation with vertical exhaut ............................. 8
: Blocked vent shut-off device wrong, upflow
installation with vertical exhaust ........................... 9
: Blocked vent shut-off device wiring, upflow
installation with horizontal exhaust ....................... 9
: Blocked vent shut-off device wiring, horizontal
installation with horizontal exhaust ....................... 9
: Blocked vent shut-off device wiring, downflow
installation ............................................................ 9
: Blocked vent shut-off device wiring, downflow
installation ............................................................ 9
: Blower Start/Stop delays Board # 1158 .............. 11
: Model CBM Size 105........................................ 16
: Model CBM Size 120........................................ 17
:Wiring diagram CBM, Beckett burner ............... 18
: Wiring diagram CBM, RielIo burner .................. 19
: Parts list - CBMAAA036105 ............................. 20
: Parts list- CBMAAA060120 ...............................
: Parts List - CBMAAR036105 ............................ 24
: Parts list- CBMAAR060120 ............................. 26
3.1 SUPPLY AIR ADJUSTMENTS
3.2 OPERATIONAL CHECKLIST-
3.3 PURGING THE OIL LINE.
3.4 COMBUSTION CHECK
3.5 LIMIT CONTROL CHECK
3.6 YEAR ROUND AIR CONDITIONING
3.7 HEATING
3.8 COOLING
3.9 CONSTANT BLOWER SWITCH
4.0 MAINTENANCE
4.1 HEAT EXCHANGER CLEANING
4.2 BLOWER REMOVAL
4.3 BLOCKED VENT SHUT OFF (BVSO) CLEANING
5.0 FURNACE INFORMATION
11 11
11 12 12 12 12
12 12
12
13 13
13
14
Table 1
Table 2 Table 3
Table 4
Table 5 Table 7
Table 8 Table 9 Table 10
Table 11 Table 12
TABLES
Minimum dimensions required in ventilation
openings ................................................................. 5
Filter rack fiance dimensions for return air duct... 10 Blower speed adjustments, 4 speed motor,
heating mode ...................................................... 11
Blower speed adjustments, 4 speed motor,
cooling mode ....................................................... 11
Technical Specifications ...................................... 14
Minimum clearances to combustible materials .... 16
Minimum clearances to combustible materials .... 17
Parts list- CBMAAA036105 ................................. 21
: Parts list- CBMAAA060120 ............................... 23
: Parts list- CBMAAR036105 .............................. 25
: Parts list- CBMAAR060120 .............................. 27
1.0 SAFETY REGULATIONS
FOR YOUR SAFETY
DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPOURS AND LIQUIDS IN THE VICINITY OF THIS OR ANY OTHER APPLIANCE.
DO NOT ATTEMPT TO START THE BURNER WHEN EXCESS OIL HAS ACCUMULATED. WHEN THE
FURNACE IS FULL OF VAPOUR OR WHEN THE COMBUSTION CHAMBER IS VERY HOT.
1.1 DANGER, WARNING AND CAUTION
IMPORTANT: All local and national code requirements governing the installation of oil burning equipment, wiring
and flue connections must be followed. Some of the codes that may be applicable are:
CSA B139
ANSI/NFPA 31 ANSI/NFPA 90B
ANSI/NFPA 211
ANSI/NFPA 70
CSA C22.2 No.3 Canadian Electrical Code
Installation Code for Oil Burning
Equipment
Installation of Oil Burning Equipment
Warm Air Heating and Air Conditioning Systems
Chimneys, Fireplaces, Vents and Solid Fuel Burning Appliances
National Electrical Code
The words DANGER, WARNING and CAUTION are used to identify the levels of seriousness of certain hazards. It is
important that you understand their meaning. You will notice these words in the manual as follows:
_1_ DANGER
Hazards or unsafe practices which CAN result in death
or serious bodily and/or material damage.
Hazards or unsafe practices which CAN result in minor
bodily and/or material damage.
1.2 SAFETY INSTALLATION REQUIREMENTS
Only the latest issues of the above codes should be used, and are available from either:
The National Fire Protection Agency
1 Batterymarch Park
Quincy, MA 02269
or
The Canadian Standards Association
178 Rexdale Blvd.
Rexdale, Ontario M9W 1R3
ENVIRONMENTAL HAZARD
Failure to follow this caution may result in
environmental pollution.
Remove and recycle all components or materials (i.e.
oil, electrical and electronic components, insulation, etc.) before unit final disposal.
2.0 INSTALLATION
2.1 GENERAL
For use with grade 2 fuel oil maximum. Do NOT use
gasoline, crankcase oil or any oil containing gasoline.
Never burn garbage or paper in the heating system and
never leave rags or paper around the unit.
These instructions are intended for the sole use of l qualified personnel trained in installing this type of I
furnace. Installation of this furnace by an unqualified I person can lead to hazardous conditions, resulting in I
bodily harm and/or equipment damage. I
This central heating unit is a true multi-position unit, in that it can operate in four different configurations, i.e., upflow,
counter flow (downftow), and horizontal (both left-to-right and right-to-left airflow).
Very few modifications are required during installation, to change the furnace from one configuration to another. The
furnace is shipped in the upflow configuration; however, instructions on how to change to the other configurations are
included in this manual.
I
=
The furnace is shipped complete with burner and controls. It requires a 115VAC line voltage connection to the control panel, thermostat hook-up as shown on the wiring diagram, one or more oil line connections, suitable ductwork and connection to a properly sized vent.
The air handling capacity of this furnace is designed for cooling as well. Please refer to Table 6 for the expected airflow at various external static pressures.
2.2 SAFE INSTALLATION REQUIREMENTS 2.3 SAFETY RULES
Your unit is built to provide many years of safe and dependable service, provided it is properly installed and
Installation or repairs performed by unqualified persons can result in hazards to them and others. Installation
MUST conform to local codes or, in the absence of same, to codes of the country having jurisdiction.
The information contained in this manual is intended for use by a qualified service technician familiar with safety
procedures and quipped with the proper tools and test instruments.
Failure to carefully read and follow all instructions in this manual can result in death, furnace malfunction and/or property damage.
I FIRE HAZARD I
The furnace must be installed in a level position, never I where it will slope toward the front. If the furnace is not I installed level, oil will drain into the furnace vestibule I
and create a fire hazard. I
NOTE: It is the personal responsibility and obligation of the I customer to contact a qualified installer to ensure that the I
installation conforms to governing local and/or national I codes and ordinances
I
I
maintained. However, abuse and/or improper use can shorten the life of the unit and create hazards for you, the
owner.
2.3.1 Detector
a. The U.S. Consumer Product Safety Commission
recommends that users of oil-burning appliances install carbon monoxide detectors. There can be various
sources of carbon monoxide in a building or dwelling. The sources could be gas-fired clothes dryers, gas
cooking stoves, water heaters, furnaces, gas-fired
fireplaces, wood fireplaces, and several other items.
Carbon monoxide can cause serious bodily injury and/or death. Therefore, to help alert people to
potentially dangerous carbon monoxide levels, you should have carbon monoxide detectors listed by a nationally recognised agency (ex. Underwriters Laboratories or International Approval Services) installed and maintained in the building or dwelling (see Note below).
b. There can be numerous sources of fire or smoke in a
building or dwelling. Fire or smoke can cause serious bodily injury, death, and/or property damage. Therefore, in order to alert people to potentially dangerous fire or smoke, you should have fire and smoke detectors listed
by Underwriters Laboratories installed and maintained in the building or dwelling (see Note below).
a. This furnace is NOT approved for installation in mobile
homes, trailers or recreational vehicles;
b. Do NOT use this furnace as a construction heater or to
heat a building under construction;
c. There must be a sufficient supply of fresh air for
combustion as well as ventilation in the area where the furnace is located;
d. Use only the type of fuel oil approved for this furnace
(see section 1.2 of this manual). Overfiring will result in heat exchanger failure and cause dangerous operating conditions;
e. Visually check all oil line joints for signs of leakage; f. Connect furnace to the chimney;
g. The points in Part 3 "Operation" are vital to the proper
and safe operation of the heating system. Take the time to ensure that aII steps were followed;
h. Follow the regulations of the NFPA No.31 (in the USA)
and CSA B-139 (in Canada) or local codes for placing and installing the oil storage tank;
i. Follow a regular service and maintenance schedule for
efficient and safe operation;
j. Before servicing, allow furnace to cool down. Always
shut off electricity and fuel to furnace when servicing.
This will prevent electrical shock or burns; k. Seal supply and return air ducts; I. The vent system MUST be checked to determine that it
is the correct type and size; m. Install correct filter type and size;
n. Unit MUST be installed so that electrical components
are protected from direct contact with water.
NOTE: The manufacturer of your furnace does not test any I detectors and makes no representations regarding any I
brand or type of detector.
Ensure that the area around the combustion air intake is
free of snow, ice and debris.
2.3.2 Freezing temperatures and your building
FREEZING TEMPERATURE WARNING I Turn off water supply. I
If your heater remains shut off during cold weather, the I water pipes could freeze and burst, resulting in serious I
water damage. I
Ifthe structure is unattended during cold weather you should
take the following precautions: a. Turn off main water supply into the structure and drain
the water lines if possible. Open faucets in appropriate areas;
b. Have someone check the structure frequently during
cold weather to make sure it is warm enough to prevent pipes from freezing. Contact a qualified service agency,
if required.
I
I
I
I
2.4 LOCATION
This furnace is not watertight and is not designed for I
outdoor installation. This furnace shall be installed in I
such a manner as to protect the electrical components I
from water. Outdoor installation will lead to hazardous I
electrical conditions and to premature furnace failure. I
If this furnace is installed in an attic, it is important to I
keep insulation at least 0.3 m (12") away from any I
furnace openings. Some types of insulating material l
may be combustible.
The unit must be installed in a location where the ambient
and return air temperature is over 15°C (601=).
This furnace is approved for reduced clearances to
combustible construction. Therefore, it may be installed in a
closet or similar enclosure. As this unit may be installed as
an upftow, counter flow, or horizontal furnace, it may be
located in a basement, on the same level as the area to be
heated, suspended, or in a crawlspace. In any case, the unit
should always be installed level.
In a basement, or when installed on the floor (as in a
crawlspace), it is recommended that the unit be installed on
a concrete pad that is 2.5 cm to 5.0 cm (1" to 2") thick.
When installed in the counter flow position, this furnace
must not be installed on combustible flooring, unless the
approved sub-base is used (Model # KLASB0601DET).
Since the flue pipe is in counter flow position, be sure that
the clearances from the flue pipe to combustible
construction are maintained. Also, it is recommended to use
the flue pipe protection kit KLADC0101 DET or
KLADC0201DET. Please refer to the Figure 1 and the
installation instructions included with the kit.
When installed in an horizontal position, the furnace may be suspended by using an angle iron frame, as long as the total
weight of both the furnace and the frame are included in the
I
I
calculations. Other methods of suspension are acceptable. When installed in the horizontal position, this furnace must
not be installed on combustible flooring, unless the approved sub-base is used (Model KLASB0701DET).
The required minimum clearances for this furnace in all positions are specified in Tables 7 and 8.
The furnace should be located as closely as possible to the chimney or vent in order to keep vent connections short and
direct. The furnace should also be located near the centre of the air distribution system.
2.4.1 Air for combustion and ventilation
I
This furnace should be installed in a location in which the facilities for ventilation permit satisfactory combustion of oil,
proper venting and the maintenance of ambient temperatures at safe limits under normal conditions of use. The location should not interfere with the proper circulation
of air within the confined space.
Refer to the CAN/CSA-B139 installation code for complete regulations, and for guidance on retrofit applications.
When this furnace is installed in a closet or similar enclosure, 2 ventilation openings are required for
combustion air. The openings should be located about 15.2 cm (6") from the top and the bottom of the enclosure at the
front of the furnace. Table 1 indicates the minimum dimensions required for each of these two ventilation
openings.
Table 1 : Minimum dimensions required in ventilation
openings
Input
(BTU/h)
75,000 - 105,000
120,000 - 155,000
Width
45.72 cm (18")
50.80 cm (20")
Height
20.32 cm (8")
25.40 cm (10")
Figure 1 : Counterflow position, flue pipe protection
KLADC0101DET/
KLADC0201 DET
DNS-0278 Rev. A
furnace. Any blockage will result in improper combustion and may result in a fire hazard and/or cause
I Do not block the combustion air openings in the
bodily harm.
The barometric draft regulator included with the furnace, shall be installed in the same room or enclosure as the
furnace, in such a manner as to prevent any difference in pressure between the regulator and the combustion air
supply.
Air requirements for the operation of exhaust fans, kitchen ventilation systems, clothes dryers, and fireplaces shall be
considered in determining the adequacy of the space to provide combustion air requirements.
In unconfined spaces, in buildings of conventional frame, brick or stone construction, infiltration may be adequate to provide air for combustion, ventilation and dilution of flue
gases. This determination must be made on an individual installation basis and must take into consideration the
overall volume of the unconfined space, the number of
windowsandventilationopenings,thenumberofdoorsto the outside,internaldoorswhichcan closeoff the
unconfinedspaceandthe overallair tightnessof the buildingconstruction.
Manynewbuildingsandhomes(andolderonesthathave beenweatherizedmustbe consideredas beingtight constructionand,therefore,infiltrationwillnotbesufficientto supplythenecessaryairforcombustionandventilation.
Abuildingcanbeconsideredasbeingoftightconstruction when:
a. Wallsandceilingsexposedto the outsidehavea
continuouswatervapourretarderwitha ratingof one permorless,openingshavegasketsoraresealed and/or;
b. Weather-strippinghas been addedon operable
windowsanddoors,and/or;
c. Caulkingorsealanthasbeenappliedtoareassuchas
jointsaroundwindowanddoorframes,betweensole
platesandfloors,betweenwail-ceilingjoints,between wallpanels,atpenetrationsforplumbing,electricaland fuellinesandatotheropenings.
2.4.2 Duct recommendations
Also, there is provision on this furnace for a bottom return air
duct. Knockouts are provided in the floor of the furnace to
facilitate the cut-out requirement for the air filter rack and
return ductwork. (We recommend the use of this opening for horizontal and counterflow installations).
The following recommendations should be followed when installing ductwork:
a. Install locking type dampers in all branches of the
individual ducts to facilitate balancing the system. Dampers should be adjusted such a way as to ensure the proper static pressure at the outlet of the furnace;
b. A flexible duct connector of non-combustible material
should be installed at the unit on both the supply and return air side. In applications where an extremely quiet operation is necessary, the first 3 m (10') of supply and return ducts should be internally lined with acoustical material (if possible);
c. In cases where the return air grille is located close to
the fan inlet, there should be at least one 90° turn between fan inlet and grille. Further reduction in sound
level can be accomplished by installing acoustical turning vanes or lining the duct as described in item b. above;
d. When a single air grille is used, the duct between grille
and furnace must be the same size as the return air opening in the furnace.
When ducting supplies air to a space other than where the furnace is located, the return air must be sealed and also be directed to the space other than where the
furnace is located. Incorrect ductwork termination and sealing will create a hazardous condition that can lead
to bodily harm.
Return air grilles and warm air registers must not be obstructed.
IMPORTANT: The dampers should be adequate to prevent
cooled air from entering the furnace, and if manually operated, must be equipped with the means to prevent operation of either the cooling unit or the furnace, unless the damper is in the full cool or heat position.
NOTE: The back should not be cut out for return air
ducting.
The proper sizing of warm air ducts is necessary to ensure satisfactory furnace operation. Ductwork should be in
accordance with the latest editions of NFPA-90A (Installation of Air Conditioning and Ventilating Systems)
and NFPA-90B (Warm Air Heating and Air Conditioning Systems) or Canadian equivalent.
When installing the furnace with cooling equipment for year round operation, the following recommendations must be followed for tandem or parallel air flow:
POISONOUS CARBON MONOXIDE GAS HAZARD Install the evaporator coil on the supply side of the
furnace ducting ONLY. An evaporator coil installed on the return air side of the
ducting can cause condensation to form inside the heat exchanger, resulting in heat exchanger failure. This in turn can result in death, bodily injury.
a. On tandem airflow applications, the coil is mounted
after the furnace in an enclosure in the supply air stream. The furnace blower is used for both heating and cooling airflow;
b. On parallel airflow installation, dampers must be
provided to direct air over the furnace heat exchanger
when heat is desired and over the cooling coil when
cooling is desired.
2.4.3 Venting instructions (chimney installation)
The furnace must be vented to the outside, in accordance with local codes and other authorities having jurisdiction.
The supply ductwork should be attached to the flanged opening provided at the discharge end of the furnace. See Figures 10 and 11, for the dimensions of this opening.
Knockouts are provided on both sides of the furnace to cut the required size of opening for the installation of the return
air ductwork. This can be done on either the right or the left side of the furnace. See Table 2 for location and
dimensions.
Oil fired appliances must be connected to flues having sufficient draft at all times to ensure safe and proper
combustion.
For additional venting information please refer to ANSI/NFPA 211 Chimneys, Fireplaces, Vents and Solid Fuel Burning Appliances and/or the CSA B139 Installation
Code.
Thisfurnaceis certifiedfor usewitha Type"L"vent (maximumfluegastemperature30213(5751=)).Thef Iue
pipeclearanceknockoutinthefronttoporsidepanelshould beremoved.Installtheflueelbowsothatitexitsthefurnace
cabinetthroughthatopening.
Pre-installation vent system inspection
Before this furnace is installed, it is strongly recommended that any existing vent system be completely inspected.
On any chimney or vent, this should include the following: a. Inspection for any deterioration in the chimney or vent.
If deterioration is discovered, the chimney must be repaired or the vent replaced;
b. Inspection to ascertain that the vent system is clear and
free of obstructions. Any blockages must be removed before installing this furnace;
c. Cleaning the chimney or vent if previously used for
venting a solid fuel burning appliance or fireplace;
d. Confirming that all unused chimney or vent connections
are properly sealed;
e. Verification that the chimney is properly lined and sized
per the applicable codes. (Please refer to list of codes in Part 1.2)
Masonry Chimneys
This furnace may be vented into an existing masonry chimney. However, it must not be vented into a chimney servicing a solid fuel-burning appliance. Before venting this furnace into a chimney, the chimney must be checked for
deterioration and repaired if necessary. The chimney must be properly lined and sized per local and/or national codes.
The chimney must be of sufficient area to accommodate the total flue products of all appliances vented into the chimney.
Factory Built Chimneys
Approved factory built chimneys may be used. Refer to
chimney manufacturer's instructions for proper installation.
2.4.4 Draft Regulator
The draft regulator supplied with the furnace must be used
for proper functioning. Installation instructions are included with the control.
2.4.5
All oil furnaces installed in Canada must have a blocked
vent shut-off.
It is imperative that this device be installed by a qualified agency.
This device is designed to detect the insufficient evacuation of combustion gases in the event of a vent blockage. In such
a case the thermal switch will shut down the oil burner. The device will then need to be re-armed MANUALLY.
Please refer to Figures 2 to 8, the wiring diagrams, Figures
12 and 13, and the detailed instructions supplied with the BVSO for the installation and wiring procedures. The length of wires supplied with the unit is such that the safety device must be installed between the flue outlet of the appliance
and the draft regulator, as indicated in the instructions.
For more details, refer to the instructions supplied with the device itself, as well as section 3 of this manual.
Blocked vent shut-off (BVSO) For chimney venting
The following requirements are provided for a safe venting system:
a. Ensure that the chimney flue is clear of any dirt or
debris;
b. Ensure that the chimney is not servicing an open
fireplace;
c. Never reduce the pipe size below the outlet size of the
furnace;
d. All pipes should be supported, using the proper clamps
and/or straps. These supports should be installed at least every 4 feet;
e. All horizontal runs of pipe should have at least 20 mm
of upward slope per 1 m (1/4" per 1');
f. All runs of pipe should be as short as possible with as
few turns as possible; g. Seams should be tightly joined and checked for leaks; h. The flue pipe must not extend into the chimney but be
flush with the inside wail; i. The chimney must extend 0.9 m (3') above the highest
point where it passes through a roof of a building and at
least 0.6 m (2') higher than any portion of a building
within a horizontal distance of 3 m (10'). It shall also be
extended at least 1.5 m (5') above the highest
connected equipment flue collar;
j. Check local codes for any variances.
FIRE, CARBON MONOXIDE POISONINC HAZARD Failure to follow this warning could result in personal
injury, death, and/or property damage. DO NOT reset the device or restart the furnace unless
the cause of the interruption has been identified and corrected by a qualified agency. Ensure that the blocked vent shut-off has been cleaned by a qualified agency before placing into service. Annual inspection and cleaning of the blocked vent shut-off by a qualified agency is required.
FIRE, CARBON MONOXIDE POISONINC HAZARD Failure to follow this warning could result in personal
injury, death, and/or property damage. The blocked vent shut-off MUST be inspected and
maintained annually by a qualified agency.
It is also essential that the BVSO be maintained annually.
For more details please refer to the instructions supplied
with the device itself, as well as Section 4 of this Manual.
ELECTRICALSHOCKHAZARD
Failuretofollowthiswarningcouldresultinpersonal injuryordeath.
Disconnectelectricalpowersupplyto the furnace beforewiringtheblockedventshut-off.
Figure 2 : Wiring diagram,BVSO
CUTHAZARD Failureto follow this caution may result in personal
injury. Sheet metal parts may have sharp edges or burrs. Use
care and wear appropriate protective clothing, safety glasses, and gloves when handling parts and servicing
furnaces.
120vAC FROM APPLIAbCE
Lli, IT CIRCLIT OR AGE ASTAT
N k
T (NEUTkAL}
EOUIS'ElvlET
,SROLND±
(F%b LI,IT CIRCUIT)
120 vA¢ _, L1 (HOT) FROM ! L2 (NE TRAL)
APr£1ANCE
8VSO
The position of the hole in the vent is subject to the length of the
electrical kit.
GROUND
[:) i ol
oi
BURNER CONTROL BOX
Riello Burner
V SAFETY LIMIT SWITCH
0 *
FsCTORY %RED
y,
PTYO f P,
Sa _
>
Beckett Burner
S
RED
LIMIT
BLACK
L/
WHITE
L2
vIOLET
,_L',,,'EPRIMARY
BLUE
IGNITION
:}_/_N'SE
MOTOR
YELLOW
CAD CELL TO
YELLO'hi
'3_0 ,SELL
CONTROL
TC_
TORE/IOTE LOW ,iOL%GE x,C ,&LARk ,31DSUIT(IF t SED'
O_ BELECTE@I!ODELS
24 ,,/AC
THERbOSTAT
DNS-01340 Rev A
Figure 3 : Blocked vent shut-off device wiring, upflow installation with vertical exhaut
Blocked Vent Shut-Off device BVSO.
Electrical kit supplied.
Connect the green
/I
ground wire to a cabinet screw.
Use the three wire
___s eeft] and
.he I
DNS-1043 Rev. A
Figure 4 : Blocked vent shut-off device wiring, upflow Figure 7: Blocked vent shut-off device wiring, horizontal
installation with vertical exhaust installation with vertical exhaust
DNS-1043 Rev A
Rev A
Figure 5 : Blocked vent shut-off device wiring, upflow
installation with horizontal exhaust
/
_ /
Connection to
high limit contacts _
(See Fioure 2/ ',
i.
DNS-1043 Rev,
Figure 6: Blocked vent shut-off device wiring, horizontal
installation with horizontal exhaust
Connection to
high timit contacts
(See Fiaure 2/
o
o
Figure 8: Blocked vent shut-off device wiring, downflow
installation
L
/
/
/
/
/
/
'0 0
Connection gh limit contacts (See Figure 2)
DNS-1043 Rev A
2.4.6 Oil burner
This furnace is supplied with a high pressure atomizing retention head type burner for use with not heavier than grade 2 Fuel Oil. If the burner model is a Beckett AFG, the mounting flange is fixed to the burner air tube and no adjustment is required for length. If a RielIo burner is used,
refer to the Technical Specifications, Table 5 for the insertion length.
NEVER use the "interrupted ignition" function if a Beckett AFG burner is installed on the furnace.
Oil Connections
Complete instructions for installation of the fuel oil piping will be found in the oil burner installation instructions included
with the furnace.
Oillineentryholesarelocatedinthesidepanels.Twoholes areprovidedoneachside,sothatatwo-pipesystemcanbe
usedifdesired. A 10-micron(orfiner)oilfiltershouldbeusedwithalloil
burners,installedascloselyaspossibletotheburner.
2.4.7 Electrical system
Table 2 : Filter rack flange dimensions for return air duct
Model Air Filter Size Flange Opening
CBM SIZE 105
CBM SIZE 120
16" x 24" 15" x 23"
40.64 x 60.96 cm 38.10 X 58.42 cm 20" x 30" 17" x 29"
45.72 X 76.20 cm 43.18 X 73.66 cm
unbroken electrical ground to minimize personal injury I if an electrical fault should occur. A green ground screw I
IThe unit cabinet must have an uninterrupted or I
is provided in the control box for this connection. I
The appliance must be installed in accordance with the current ANSI/NFPA 70 National Electrical Code, CSA C22.1
Canadian Electrical Code Part 1 and/or local codes.
The control system depends on the correct polarity of the power supply. Connect "HOT" wire (H) and "NEUTRAL" wire (N) as shown in Figures 12 and 13.
A separate line voltage supply should be used with fused disconnect switch or circuit breaker between the main power
panel and the unit.
Use only copper wire for 115V supply service to the unit.
Metallic conduit (where required/used) may terminate at the side panel of the unit. It is not necessary to extend the conduit inside the unit from the side panel to the control box.
When replacing any original furnace wiring, use only 105°C, 16 AWG copper wire.
Instructions for wiring the thermostat are provided with the thermostat (field supplied). Wire the connections to the 24- volt terminal board on the primary relay as shown in Figures 12 and 13.
I
2.4.9 Air Conditioner (or Heat Pump)
An air conditioning coil may be installed on the supply air side ONLY.
POISONOUS CARBON MONOXIDE GAS HAZARD Install the evaporator coil on the supply side of the
furnace ducting ONLY. An evaporator coil installed on the return air side of the
ducting can cause condensation to form inside the heat exchanger, resulting in heat exchanger failure. This in
turn can result in death, bodily injury.
No minimum clearance is required between the bottom of the coil drain pan and the top of the heat exchanger. If a heat pump is installed, a "dual-energy" thermostat, or other control is required, in order to prevent the simultaneous
operation of the furnace and the heat pump. It also prevents a direct transition from heating by way of the heat pump to heating with oil. Refer to the thermostat instructions or those of another control used for the proper wiring.
If a coil blower compartment is used, install air tight, motorized and automatic air dampers. Cold air coming from the coil and passing across the furnace can cause condensation and shorten the life of the heat exchanger.
2.4.10 Horizontal or downflow installation
When installing optional accessories to this appliance, follow the manufacturer's installation instructions included
with the accessory. Other than wiring for the thermostat, wire with a minimum of type "T" insulation (17°C rise (63°F))
must be used for accessories.
2.4.8 Air filter
An external filter rack is provided as standard equipment with this furnace. The filter rack can be installed on the right
or left side panel, or on the bottom of the furnace to accommodate the return air ductwork. A sufficient clearance
should be provided for air filter access. Please refer to Table 2 for filter rack flange dimensions for return air duct.
_1_ DANGER
1. On horizontal installations, determine which "side" will become the "top", when the unit is laid down. Remove the flue pipe clearance knockout from the top front of that side panel. Install the flue elbow so that it exits the
cabinet of the furnace through that opening;
2. On counterflow Installations, the flue pipe must exit the cabinet through one of the side panel openings (as above), then extended up the side of the furnace. Ensure that adequate clearances to combustibles are
observed. It may be necessary to install a sheet-metal shield on an adjacent wall to prevent any possibility of a fire hazard;
3. Remove the burner. If it's a Beckett burner models, loose the mounting nuts and turn the oil burner slightly
counter clockwise to unlock the burner flange. For the RieIIo burner models, unscrew the mounting nuts. Avoid putting undue strain on burner wiring. It may be necessary to disconnect the burner wiring in some
cases;
4. To reinstall the Beckett burner, insert the burner in the burner flange bolts and turn the burner clockwise to lock
it; then tighten the nuts.
I IMPORTANT: The burner must always be installed in the I
upright position with the ignition control on top.
10
I
3.0 OPERATION
3,2 OPERATIONAL CHECKLIST
3.1 SUPPLY AIR ADJUSTMENTS
This unit is equipped with 4-speed blower motors. The supply air must be adjusted based on heating/air
conditioning output and the static pressure of the duct system. For the desired air flow please refer to Table 3 and 4 as well as the air flow Table 6 based on static pressure in the Technical Specifications, Table 5, of this manual.
Table 3 : Blower speed adjustments, 4 speed motor,
heating mode
FURNACE
MODEL
CBM SIZE 105
CBM SIZE 120
To effect the adjustment, the RED and BLUE wires can be changed on the motor. Also, please refer to the position of
the wires on the electronic board of the unit and consult the wiring diagrams. If the heating and the air conditioning speeds are the same, the RED wire must be moved to
"UNUSED LEADS" on the electronic board and the jumper provided with the BLUE wire must be used between the
"HEAT" and "COOL" terminals.
Table 4 : Blower speed adjustments, 4 speed motor,
FURNACE
MODEL
CBM SIZE 105
CBM SIZE 120
The blower start/stop delays can be adjusted by positioning the DIP switches on the electronic board as shown on the
Figure 9.
HEATING
INPUT
0.50 USGPH
0.65 USGPH
0.75 USGPH
0.85 USGPH
1.00 USGPH
1.10 USGPH
cooling mode
COOLING
CAPACITY
2.0 TONS
2.5 TONS
3.0 TONS
3.5 TONS
4.0 TONS
5.0 TONS
RECOMMENDED
BLOWER SPEED
MED-LOW
MED-HIGH
HIGH
MED-LOW
MED-HIGH
HIGH
RECOMMENDED BLOWER SPEED
MED-LOW MED-HIGH
HIGH MED-LOW MED-HIGH
HIGH
Fi.qure 9 : Blower Start/Stop delays Board # 1158
oi 2i;4
,Jl 2i _
,J
iqF=Pq
i
i20 Sec ; 6 'vin
DELAY ON DELAY OFF
0
2J.34
N
3E t
l
60 Sec
{DELAY ON
i
2 v it'
DELAY OFF
9,{ Sec J 4 I',,'lin
DELAY ON I C'EL£Y 'OFF
s, 12:_4
,t ,',tl=Et
........ _ I v ir
DEL_,Y ON i {},ELAY OFF
i
i
i
Before starting up the unit, be sure to check that the
following items are in compliance:
1. The electrical installation, the oil supply system, the venting system, combustion air supply and ventilation;
2. The blower access door is in place and the blower rail locking screws are well tightened;
3. The Blocked Vent Shut-Off (BVSO) is installed according to instructions (for chimney venting);
4. The oil supply valve is open;
5. The flame observation door and the two clean-out access doors (located at the front of the unit) or well
closed;
6. The burner "Reset" button is well pushed in or re- armed;
7. The preliminary air adjustments on the burner comply with the technical specifications in this manual;
8. The blower speed adjustments for heating and air conditioning are appropriate and according to the specifications in this manual;
9. The blower start/stop delays are satisfactory;
10. The thermostat of the room is in the heating mode and is set higher than the ambient temperature.
To start the unit, turn the main electrical switch on.
Do not tamper with the unit or its controls. Call a qualified service technician.
3.3
1.
2.
PURGING THE OIL LINE
A 10-micron (or less) oil filter should be installed as closely to the burner as possible with all oil burners, but it is essential for burners with a low firing rate. We recommend the use of a low pressure drop oil filter with a capacity greater than that of the fuel pump;
On a new installation, the air trapped in the oil line leading from the tank to the nozzle must be thoroughly purged in order to prevent excessive after drip. The oil pump is equipped with a special fitting that facilitates
the purging of any air between it and the tank. The proper procedure for performing this operation is as
follows: a. Place a piece of 1/4" diameter clear plastic tubing
over the purge fitting on the oil pump;
b. Start the oil burner, then open the purge fitting and
allow the burner to run until the purge tube is completely free of air bubbles;
c. At this point tighten the purge fitting, which will
allow the oil to run to the nozzle and fire the burner. If the purging takes longer than 15 seconds and no
flame has been established the burner will stop.
Push the reset button on top of the Primary Control to restart the burner.
For detailed information on the operation of the Primary Control please refer to the instructions included with the
furnace or the burner.
11
3.4 COMBUSTION CHECK
IMPORTANT: The heat exchanger metal surfaces may have oil and the baffle insulation also contains binders.
These products will burn or evaporate when the unit operates for the first time. Because of this, the smoke reading may be inexact during the first minutes of operation. Therefore, the unit must operate during at least 60 minutes before taking any readings to adjust the combustion quality.
Let the unit cool down before making any adjustments.
IMPORTANT: The combustion check verification MUST be I performed after the nozzle replacement or the burner I
cleaning. After these manipulations, the combustion I parameters are necessarily modified. Refer also to the I
burner instruction manual. I In order to obtain optimum performance from the oil burner,
the following set-up procedures must be followed by referring to the Technical Specifications, Table 5 in this
manual:
1. A test kit to measure the smoke, flue draft and over-fire pressure should be used in order to obtain the proper
air band setting. Although all of the above measurements are required for optimum set up and
efficiency, the most important reading that must be taken is the smoke number in the flue pipe, downstream from the regulator;
2. The proper smoke number, as established by way of engineering tests, is between 0 and 1. This degree of
smoke emission is commonly referred to as a "trace". It is recommended that a Bacharach True Spot Smoke Test kit or equivalent be used;
3. Follow the next steps to do the combustion check verification:
a. Drill a minimum proper diameter (about 9/32") test
hole in the flue pipe, approximately 18 inches from the furnace breech;
b. From a cold start, let the unit operate for about 5
minutes;
c. Set the burner air setting until you have between 0
and 1 on the Bacharach Scale (or a "trace");
d. Take a CO2 sample at the same test location where
the smoke reading was taken and make note of it;
e. Adjust the burner air setting to obtain a CO2 reading
1.5% lower (or a 02 reading 2.0% higher) than the reading associated with the "trace" of smoke;
f. This method of adjusting the burner will result in
clean combustion (Bacharach smoke scale between 0 and a trace) and ensure the proper
functioning of the system.
4. A barometric draft regulator, supplied with the furnace, must be installed, in order to ensure proper draft through the furnace. The barometric damper must be mounted with the hinge pins in a horizontal position and
the face of the damper vertical for proper functioning, (see instructions included with damper). After the furnace has been firing for at least five minutes, the draft regulator should be set to between -0.025" W.C. and -0.035" W.C.;
5. The over fire pressure that is taken through the observation door located in the centre of the front panel above the burner is a measurement that is necessary to determine if there is a blockage in the heat exchanger or the flue pipe. Please refer to the Technical
Specifications in this manual for over fire pressure
values. A high pressure condition may be caused by excessive combustion air due to the air band being too
wide open or a lack of flue draft (chimney effect) or
some other blockage, such as soot in the secondary section of the heat exchanger or the use of an oversize
nozzle input or high pressure pump;
6.
After all the set up procedures mentioned above have been completed, the burner should be fired and an inspection mirror should be used to observe the flame pattern at the tip of the nozzle. Any irregularities such
as burning to one side or pulsating flame patterns should be corrected by changing the nozzle.
3.5
After the furnace has been in operation for at least 15
minutes, restrict the return air supply by blocking the filters or closing the return registers and allow the furnace to shut
down on High Limit. The burner will shut OFF but the main blower should continue to run.
Remove the restriction and the burner should come back on in a few minutes.
3.6 YEAR ROUND AIR CONDITIONING
The furnace is designed for use in conjunction with cooling equipment, to provide year round air conditioning. The
blower has been sized for both heating and cooling; however, the fan motor speed may need to be changed to obtain the necessary cooling airflow.
LIMIT CONTROL CHECK
3.7 HEATING
The blower speed is factory set to deliver the required airflow at normal duct static pressure.
3.8 COOLING
The blower speed may be adjusted in the field to deliver the required airflow for cooling applications, as outlined in
Table 4.
3.9 CONSTANT BLOWER SWITCH
This furnace is equipped with a constant low speed blower option. Whenever the room thermostat is not calling for
heating or cooling, the blower will run on low speed in order to provide air circulation. If this constant blower option is not desired, the rocker switch on the side of the control box can
be used to turn it off.
4.0 MAINTENANCE
Before performing any service functions, make sure that I all utilities are turned "OFF" upstream from the I
appliance, unless operations specifically require the I power to be on. Failure to comply with this warning will I cause a fire hazard and/or bodily harm.
12
I
I
This furnace should never be operated without an air filter. Disposable filters should be replaced at least once a year. If
equipped to provide cooling, filters should be replaced at a minimum of twice a year.
To avoid personal injury, make sure the power is "OFF" before servicing.
ALWAYS KEEP THE OIL VALVE CLOSED IF THE BURNER IS SHUT DOWN FOR AN EXTENDED PERIOD OF TIME.
For optimum performance, the oil burner nozzle should be replaced at least once a year.
The procedure for the installation and/or replacement of a nozzle is outlined in the oil burner instruction manual which
is supplied with the furnace.
4. Remove the control box cover and disconnect the thermostat and power wires from the board;
5. Slide the blower on the rails toward the front of the unit;
6. Reverse the above steps to reinstall the blower. Please refer to the wiring diagrams, Figures 12 and 13 in this manual, or the diagram located on the inside of the blower door to properly rewire the unit.
sliding it off the mounting rails, especially in the horizontal or counter flow positions, in order to prevent dropping it and injuring yourself or damaging the
I Be sure that the blower is adequately supported when
blower.
After replacing the nozzle, the burner should be adjusted in accordance with the "COMBUSTION CHECK" section of this
manual.
4.1 HEAT EXCHANGER CLEANING
Normally, it is not necessary to clean the heat exchanger or flue pipe every year, but it is advisable to have a qualified service technician check the unit before each heating season to determine whether cleaning or replacement of parts is required.
If cleaning is necessary, the following steps should be taken:
1. Turn "OFF" all utilities upstream from the furnace;
2. Disconnect the flue pipe (only with chimney venting and rigid flue pipe);
3. Remove the breech plate;
4. Remove the radiator baffle;
5. Disconnect the oil line and remove the oil burner from the furnace;
6. Open the two cIeanout doors located in the upper part of the front panel of the furnace;
7. Clean the secondary tubes and the primary cylinder with a stiff brush and a vacuum cleaner;
8. Before reassembty, the heat exchanger and combustion chamber should be inspected to determine if replacement is required;
9. After cleaning, replace the radiator baffle, flue collar plate, oil burner and close the two clean out access
doors. Reconnect the flue pipe and oil line;
10. Readjust burner for proper operation.
4.2 BLOWER REMOVAL
To remove the blower from the furnace:
1. Turn "OFF" all utilities upstream from the furnace;
2. Remove the burner access door and blower door;
3. Remove the blower retaining screw (on the blower partition panel);
4.3 BLOCKED VENT SHUT OFF (BVSO) CLEANING
For continued safe operation, the Blocked Vent Shut-Off System (BVSO) needs to be inspected and maintained
annually by a qualified service technician.
ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal injury or death.
Disconnect electrical power supply to the furnace before servicing the blocked vent shut-off.
1. Remove the two screws holding down the BVSO assembly cover;
2. Remove the cover;
3. Remove the two screws holding the control box to the heat transfer tube assembly. Sliding the control box in the
appropriate direction will unlock it form the heat transfer tube assembly;
4. Carefully remove any build-up from the thermal switch surface;
Do not dent or scratch the surface of the thermal
switch. If the thermal switch is damaged, it must be replaced.
5. Clear and remove any build-up or obstruction inside the heat transfer tube;
6. Re-mount, lock and fasten the control box with the 2 screws removed in step 3;
7. Re-attach the assembly cover with the screws removed in step 1;
8. Re-establish power to the appliance.
13
5.0 FURNACE INFORMATION
Model:
Furnace installation date:
Service telephone #-Day:
Dealer name and address:
START-UP RESULTS
Nozzle:
Burner adjustments:
CO2 : %
scale:
Primary air
Fine air
Drawer Assembly
Smoke
Serial number:
Pressure:
Night:
Ib/po 2
(Bacharach)
Gross stack temperature:
Ambient temperature:
Chimney draft :
Overfire draft :
Test performed by:
I=
1=
" W.C.
" W.C.
14
Firing rate (USGPH)* Input (BTU/h)*
Heating capacity (BTU/h)* Heating temperature rise*
Flue draft with chimney (inch of w .c.) Overfire pressure with chimney (inch of w .c.)
0.5 0.65 J_ 0.75 0.85 1.00 1.10
70000 91000 I 105000 119000 140000 154000
56 000 73 000 84 000 98 000 114 000 126 000
13 - 29_C (55 - 851 =) 13 - 29_C (55 - 851=)
-0.06" to -0.025" -0.06" to -0.025" max +0.025" max +0.025"
Burner tube insertion length Low firing rate baffle
Static disc, model Nozzle (Delavan) Pump pressure (PSlG)* Combustion air adjustment (band/shutter)
AFUE % (From CSA B212 standard and Canadian regulation) AFUE % max. (From ASHRAE 103 stadard and US regulation)
i
Burner tube insertion length
2 7/8 "
Y ES
3 3/8" # 31646
0.50-70W 0.55-70B 0.65-70B 100 140 130
0/5 0/7 0/8
80.7 80.4 80.8
80.6 80.4 80.8
3 9/16 "
2 7/8 "
Y ES
2 3/4" # 3383
0.75 - 70B 0.85 - 70B 130 140
1/8 4/4
82.3 81.0
82.4 81.3
3 9/16 "
2 7/8 "
Y ES
2 3/4" # 3383
0.85 - 70B 170
2/8
81.7
81.5
it,
Nozz,e( e,avan) 040-70A 70W075-70B0h 70_ 1 100_70W
Pumppressure( S,G)* 155 I 170 I 135 130 I 140 I 125 Combustionairadjustment(turbulator/damper) 0/3 I 0/3 I 0/4 0/3 10/3 1 0/4
AFUE% (FromCSAB212standardandCanadianregulation) 82.91824181.8 ,,85.1183.8 I 83.0
AFUE% max. (FromASHRAE 103 stadard and US regulation) 82.5 J 82.0 J 82.0 83.0 J 82.5 J 82.5
Volts - Hertz - Phase 115- 60- 1 115 - 60- 1 Rated current (Amps) 12.2 15.7
Minimum ampacity for w ire sizing 13.7 18.1 Max. w ire lenght (ft.) 26 26
Max. fuse size (Amps) 15 20 Control transformer 40 VA 40 VA
External control pew er available Heating 40 VA 40 VA
Cooling 30 VA 30 VA
B,owerspeedat0.50"W.C. static pressure J. MED-LOW[MED-H,GH I HIGH I MED-LOW JMED-H,GH l HIGH
Motor (HP) / number of speeds / 1/3 HP / 4 speeds / 3/4 HP /4 speeds
B!owerwhee size!n ! | !0'x!0' ! !2'x!0'
e #
Overall dimensions (w idth x depth x height) 20" x 35" x 48¾" 20" x 39½" x 53" Supply air opening (width x depth) 18.750" x 19,875" 18,750" x 23,875" Return air opening (depth x height, with factory filter rack) 15" x 23" 17" x 29"
Filter size 16" x 24" 20" x 30" Shipping weight 100 kg / 221 Ibs 122 kg / 270 Ibs
Air conditioning, maximum output (tons) at 0.5 SP 3 tons 5 tons
* INPUT & OUTPUT ADJUSTMENT (see information below )
Rump pressure can be increased up to 180 PSlG (200 PSlG with Beckett burner at 1.10 USGPH)
Adjust flue gas temperature betw den 400 and 575 F. Adiust fan speed for air temperature rise of 55 to 85 F.
...................... ................................................... ; 3, _ ;_
2 080 2 041 1 965 1 864
1 892 1 859 1 770 1 675
a_ 1 556 1 475 1 394 1 318
A=
Table 6 : Air delivery in CFM with air filter
1 305 1 250 1 000 950
770 740
wi _i_
15
35"
E89o r/r-_]
/--\
I
[5C4 mrn]
i !
, _m] 12"
L s" - [so6_ _,_] ',
[585 rr,rr,] ",\
TOP/i JESS %
Figure 10 : Model CBM Size 105
t
\
'_,, KNOCKOUT BOTH SIDES FOR 5" E27 rrrr] DIA
_ENTRE DEFONCABLE (CHAQt E COTES}
_;OtR TLYA DE DIA 5" E 27 rrrr]
/
/
/84"
[477 r_r,]
[i259 rr, rn]
Table 7 : Minimum clearances to combustible materials
FURNACE SUPPLY PLENUM WITHIN 6 ft. OF FURNACE FURNACE
FURNACE OR PLENUM HORIZONTAL WARM AIR DUCT WITHIN 6 ft. OF FURNACE
M1 , FURNACE (COMBUSTIBLE FLOOR WITH SUB-BASE 1")
.......................................................................................................................................................VERTICALLY ABOVE FLUE PIPE
_O_'4 FURNACE
HOR,ZONTALLYORBELOWFLUEP,PE
4i4"
[10{1 rr rY']
OIL INLET {BOTH SIDES) ENTRE DEFONCaBLE POJR
LIGNE s L'H ILE {CH,AQt E COTES)
_ELECTRICSL CONNECTIONS (BOTH SIDES}
ENTTE DEFONCA_LE >O}R ALIMENT,_TION ELECTAIQ E {CHAQJE COTES)
!
Q 5.08 cm (2") 5.08 cm (2")
2.54 cm (1") 5.08 cm (2") 2.54 cm (1") O 2.54 cm (1")
5.08 cm (2") 5.08 cm (2") 5.08 cm (2")
5.08 cm (2") 5.08 cm (2") 7.62 cm (3") O "O **_
10.16 cm (4") 10.16 cm (4") 10.16 cm (4")
22.86 cm (9") 22.86 cm (9") 22.86 cm (9")
20.32 cm (8") 20.32 cm (8") 60.96 cm (24")
1 When used with floor base model: *KLASB0601DET or **KLASB0701DET
[794 r,r/]
1"
t i
[422 mrs]
T
DNS ,0159 :evE
16
Figure 11 : Model CBM Size 120
[77 rnm]
55"
[1346 rnrr]
E1',},(',,4 rnr_ ]
2 ,
s_
29" _ X E59 m_q
E ?{5 ' m m ]
T'_© /{_Fqq q
........................ I i
_L
_b
I ,
.........A i
I
-i/--'_
i
[507 rrn]
KNOCKO T BOTH SIBEB FOB 6" [1S2 mini DIA
/
/
/
[i 90 rnm]
OIL INLET (BOTH BIDES)/
DEFONC_BLE PO R
LIONE _ L'HUILE (CH&Q E COTES)
/84"
[477 rnr_ ]
E844 rnr_]
i
rl ,!;,
_ " 28"
E58 mini E7/ ...... ] I_"
i
ELECTRIC&L CONNECTIONS {BOTH SIDES)/ ENTRE DEFO CABLE _OUR ALIvlE TATIO
ELECTRIQ E (CH£QUE (OTES)
SIEE/COTE E41 rrm]
Table 8 : Minimum clearances to combustible materials
su FURNACEyPLENUMW H,N8 OF OE
FURNACE FURNACE OR PLENUM
........................................................................................................................................................HORIZONTAL WARM AIR DUCT WITHIN 6 ft. OF FURNACE
] FURNACE (COMBUSTIBLE FLOOR WITH THESUB-BASE 1")
,,,, .........HOR, ONTALLYORB OWFLUE
........................................................................................................................................................VERTICALLY ABOVE FLUE PIPE
FURNACE
1 When used with floor base model: *KLASB0601DET or **KLASB0701DET
E25 rnm]
2.54 cm (1")
5.08 cm (2")
5.08 cm (2")
10.16 cm (4")
22.86 cm (9")
20.32 cm (8")
E475 r_rn]
_b
_b
_b
7"
E451 r rn]
FR0 b T/ DEVA NT
5.08 cm (2")
5.08 cm (2")
2.54 cm (1")
5.08 cm (2")
5.08 cm (2")
10.16 cm (4")
22.86 cm (9")
20.32 cm (8")
D B 0141 Re_E
5.08 cm (2")
2.54 cm (1") _b
5.08 cm (2")
7.62 cm (3")
** O
10.16 cm (4")
22.86 cm (9")
60.96 cm (24")
17
Loading...
+ 39 hidden pages