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10

INSTALLATION INSTRUCTIONS

illustrations that come with the burner. If the water
heater is installed using a float valve between the oil
supply tank and the burner, and the supply tank is
over nine (9)-gallon capacity, a valve operated by a
fusible link shall be installed in the fuel line adjacent
to and upstream from the float valve.

Oil Burner Installation

The installation of the oil burner must be per-
formed by a qualified Oil Burner Technician.
Before installing the oil burner, check the align-
ment between the burner and the combustion
chamber. It is possible for the combustion cham-
ber to shift if it is subjected to rough handling dur-
ing transit. The end cone of the air tube must be
centered to the accommodating passage provided
in the design of the combustion chamber. Adjust
as necessary. Failure to follow these instructions
can result in property damage, personal injury or
death.

The installation of the oil burner must be in accor-
dance with all local codes or, in the absence of such
codes, the latest edition of the CAN/CSA B139,
Installation for Oil Burning Equipment, in Canada,
and/or the latest edition of the  standard for Installation
of Oil Burning Equipment, NFPA 31 in the United
States.

Oil Filter

All fuel systems should include an oil filter between
the fuel oil storage tank and the oil burner. When
using an oil burner nozzle smaller than 0.75, install
an additional 10 micron or better filter as close as
possible to the oil burner.

Oil Burner Nozzles

The OG32 water heater is certified for multiple firing
rates, ranging from 82,000 to 103,000 BTU/h. The

OG50 models are certified for multiple firing rates,
ranging from 97,000 to input 117,000 BTU/h. Refer
to the water heater rating plate or 

Table 1

to deter-

mine the proper burner settings.

Wiring

This water heater uses an external electrical
source for power. It must be electrically grounded
in accordance with all local codes or, in the
absence of such codes, the latest edition of the
CSA C22.1 Canadian Electrical Code, in Canada,
and/or the latest edition of the National Electrical
Code, NFPA 70, in the United States. Failure to
properly ground this water heater can result in
property damage, personal injury or death.

This water heater is factory wired and requires mini-
mal field wiring. The water heater should be wired to
a separate and dedicated circuit in the main electri-
cal panel. Although a suitably located circuit breaker
can be used as a service switch, a separate service
switch is advisable. The service switch is necessary
if reaching the circuit breaker involves becoming
close to the water heater or if the water heater is
located between the circuit breaker and the means
of entry to the furnace room. The water heater switch
(service switch) should be clearly marked, installed
in an easily accessible area between the water
heater and furnace room entry, and be located in such
a manner to reduce the likelihood that it would be mis-
taken as a light switch or similar device (

see Figure 10

).

The power requirement is 120VAC, 60Hz.

Before lighting your water heater, check that all 
of the wires have been installed correctly 

(see

Figure 11)

. Make sure that none of the wires are

grounded, have split, or are broken. Verify that all
wiring connections are properly secured, as there is 
a possibility that they have become loose during

Table 1

WARNING

OIL INPUT

Water Heater

Blast Tube

Model No.

Burner Model No. Designation

Insertion

Nozzle, Firing Rate @ psi

3/4

’’

0.60 - 70°A 82,000 BTU @ 100 psi

3/4

’’

0.65 - 70°A  90,000 BTU @ 100 psi

3/4

’’

0.75 - 70°A103,000 BTU @ 100 psi

3/4

’’

0.70 - 70°A 97,000 BTU @ 100 psi

3/4

’’

0.75 - 70°A103,000 BTU @ 100 psi

3/4

’’

0.85 - 70°A117,000 BTU @ 100 psi

OG32

Beckett AF

OG50

Beckett AF

WARNING

Summary of Contents for RESIDENTIAL OIL-FIRED WATER HEATER

Page 1: ... not entirely followed a fire or explosion may result causing property damage per sonal injury or death DO NOT STORE use gasoline or any other flammable vapours or liquids in the vicinity of this or any other appliance DO NOT USE gasoline crank case oil or oil containing gasoline DO NOT TAMPER with the unit or controls DO NOT LEAVE paper or rags close to the burner or the water heater WHAT TO DO I...

Page 2: ...ntilation Air Supply 3 Requirements for Unconfined Spaces 4 Requirements for Confined Spaces Indoor Combustion and Ventilation Air 4 Requirements for Confined Spaces Outdoor Combustion and Indoor Ventilation Air 4 Requirements for Confined Spaces Outdoor Combustion and Ventilation Air 4 Air duct sizing 5 Louvers and Grilles 6 Corrosive Atmospheres 6 Venting 6 Chimney requirements 6 Flue piping 6 D...

Page 3: ...heater to operate properly it must be supplied with an uninterrupted flow of clean combustion and ventilation air The area around the water heater must always be kept clean and clear of debris An inadequate supply of air to the water heater will produce a bright yellow burner flame causing soot ing in the combustion chamber on the burner and in the flue tube This can result in damage to the water ...

Page 4: ...ly communi cating with interior areas that have in turn adequate infiltration from the outdoors Requirements for Confined Spaces Outdoor Combustion and Indoor Ventilation Air A water heater that is located in a confined space and that obtains its combustion air from outdoors and ventilation air from within the conditioned space of the building should be provided with two permanent openings one nea...

Page 5: ...losure b horizontal duct s as shown in Figure 7 with an equivalent length of less than 50 ft 15 m having a free flow area of not less than one 1 square inch per 2 000 BTU h 11 cm2 kWh of the total input of all oil fired appliances in the enclosure and c air openings that communicate directly with the outdoors as shown in Figure 6 having a free flow area of not less than one 1 square inch per 4 000...

Page 6: ...nnected to a ver tical chimney The chimney must be properly con structed and sized clean and free of soot creosote and obstructions able to generate sufficient draft to evacuate the products of combustion outdoors and be lined with a tile or metal liner Inspect the chimney and make any repairs necessary before installing the water heater To prevent downdrafts the chimney flue should extend at leas...

Page 7: ...tional Electrical Code NFPA 70 in the United States Before installing the switch remember to DIS CONNECT THE POWER SUPPLY to the water heater Failure to follow these instructions can result in property damage personal injury or death Installation 1 Install the pre assembled flue collar blocked vent switch assembly over the flue outlet on the water heater see Figure 9 2 Wire the switch to the aquas...

Page 8: ...is imperative that open flame is not applied to the inlet and outlet fittings as heat will damage or destroy the plastic lined fittings This will result in premature failure of the fittings which is not covered by the warranty 8 INSTALLATION INSTRUCTIONS FLUE COLLAR BLOCKED VENT SWITCH VENT PIPE FLUE OUTLET MANUAL RESET BUTTON FLUE COLLAR BLOCKED VENT SWITCH ASSEMBLY Figure 9 Figure 10 1 Flue coll...

Page 9: ...ystem When the water heater operates the heated water expands creating a pressure build up This is a natural function and is one of the reasons for installing a temperature and pressure relief valve If the cold water supply line has a built in water meter check valve or pressure reducing valve a suitable expansion tank must be installed to prevent pressure build up or water hammer effect Otherwise...

Page 10: ... proper burner settings Wiring This water heater uses an external electrical source for power It must be electrically grounded in accordance with all local codes or in the absence of such codes the latest edition of the CSA C22 1 Canadian Electrical Code in Canada and or the latest edition of the National Electrical Code NFPA 70 in the United States Failure to properly ground this water heater can...

Page 11: ... piping would have been in the past treated with chemicals for cleaning or sealing the system 3 If this water heater is to be used for space heating make sure that all safety codes are respected Pay special attention to safety valve pressure and expansion tanks Figure 11 L1 N Aquastat Fuse L1 N Gnd Oil Burner Junction Box Electrical Wiring Diagram For White Rodgers Aquastat Model 11B76 Black White...

Page 12: ...rom the water heater relief valve and premature failure of the heater due to expansion of the water during the heating cycle 7 Before acquisition of a water heater for space heating application it is necessary to have the area of intended use sized by a qualified technician This will ensure that an adequate water heating capacity will be available for both heating and potable water supply and that...

Page 13: ...e blocking effect of louvers and grilles L Venting Is the flue baffle installed in the flue tube L Has the water heater been vented separately from all other oil fired appliances L Have all horizontal runs of vent pipe been installed with a minimum rise of 1 4 inch per foot 21 mm m of run L Water Piping Is the dip tube installed in the cold water inlet L Has a temperature and pressure relief valve...

Page 14: ...ditions before fine tuning combustion The warm up time is ideal for testing the oil pump pressure Water Temperature Regulation The higher the setting the greater the risk of scald ing Hot water can cause third degree burns in under one 1 second at 160 F 71 C in five 5 seconds at 140 F 60 C and in thirty 30 seconds at 130 F 54 C In households where there are children physically challenged individua...

Page 15: ... Excess combustion air causes a bright roar ing fire and high stack temperatures resulting in poor fuel efficiency After the burner has been firing for 10 15 minutes take a smoke sample with a Bacharach smoke sampler or other approved device Then take a sam ple of the flue gases and test for CO using a combus tion analyser The smoke spot should not exceed Trace on the Bacharach Scale The water hea...

Page 16: ...he life expectancy of the water heater is reduced where a water softener is introduced to fight hard water because the sodium salts added by a softener make this water extremely conductive In these conditions the anodes are consumed more rapidly and should be verified every year In certain water conditions the anodes will react with the water producing discoloured or smelly water The most common c...

Page 17: ...y phone at 1 800 363 9354 To help serve you in a quick and efficient way always have the following information ready a Model number b Serial number c Date of installation d Where the water heater was purchased e Complete address where the water heater is installed f A description of the problem 1 2 3 4 5 7 8 6 9 10 I D Description 1 Aquastat 2 Oil burner 3 Brass drain valve 4 Overflow tube 5 Dip t...

Page 18: ...mage caused by not having the water heater installed adjacent to a free flowing drain in the event of water leakage 10 If the heater is operated at water temperatures exceeding the maximum setting of the operating or high limit control or the heater is not supplied with potable water free to circulate at all times 11 If the heater has experienced the effect of thermal expansion due to excessive pr...

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