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If tankis morethan20' fromthe boiler,a two stage
fuel unit should be installedin place of the single
stage pump suppliedas standardequipmentwith
the burner.Makecertainthe rotationandspeedare
the same and the pump is suitablefor the burner
horsepowerrating.
An oil linefilterandshut-offvatveshouldbe installed
inthesuctionline.Shut-offvatves shouldbeinstalled
in boththe suctionandreturnlines at the burnerfor
convenienceinservicingburner.Allow extratubing
at burnerso burnermay be removed from boilerfor
cleaningwithoutdisconnecting tubing.
(Figures
10-
11) An optional
flexible oil line is available.
TYPICAL
INSTALLATION
-
SINGLE
PIPE OIL SYSTEM
I FIGURE 1 01
TYPICAL
INSTALLATION
-
TWO PIPE OIL SYSTEM
/
_EFER
TO
LOCAL
CODE
,\
\
[)AHA(
[
"1 I Ni¢ltJbl
I/'2
1/2
'
O
_
COPPER
TtJBZrJG
L ''G°"E'll
Electrical
wiring
must conform
with the latest revi-
sions of the National
Electrical
Code, ANSI/NFPA
No. 70, and/or local authority
having jurisdiction.
1. When an external
electrical
source is utilized,
the boiler, when
installed,
MUST
BE electrically
grounded
in accordance
with these requirements.
2. Install
a fused
disconnect
switch
between
boiler and meter at a convenient
location.
3. When
the boiler
is equipped
with self-ener-
gized controls, no outside sou rce of electric power
shall be connected
to the circuit of this system.
(See
"Steam
Wiring
W/MM
#67
Mechanical
LWCO"
on next page.)
1. Thermostat
should be installed
on an inside wall
about four feet above the floor.
2. NEVER install a thermostat
on an outside watt.
3. Do not install a thermostat
where it will be affected
by drafts, hot or cold pipes, sunlight,
lighting fixtures,
television,
fireplaces,
or chimneys.
4. Check thermostat
operation
by raising and lower-
ing thermostat
as required
to start
and stop the
burner.
5. Instructions
for the final adjustment
of the thermo-
stat are packaged
with the thermostat
(adjusting
heating
anticipator,
calibration,
etc.).
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