Energy Tech Laboratories 40 Series ユーザーズマニュアル

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ii.  Remove existing nozzle from nozzle adapter.
iii.   Insert the proper NOZZLE into NOZZLE 
ADAPTER and tighten securely (Do not 
cover tighten).
iv.  Replace adapter, with nozzle installed, into  
drawer assembly and secure with screw (1).
c.  Inspect and measure burner electrodes.  Refer 
to Figure 6 for the proper electrode settings.
Figure 6:  Electrode Setting
d.  Re-install Drawer Assembly into Combustion 
Head per Step 4a above.
e.  Insertion Depth, verify the distance between 
the tip of the end cone is equal to the distance 
specified in Table 9A.
f.  Turbulator Setting, refer to Figure 7.
Figure 7:  Turbulator Setting
g. 
Pump Connections and Port Identification
refer to Figure 8.
Figure 8:  Pump Connections and Port Identification
 
This burner is shipped with the oil pump set 
to operate on a single line system.  To operate 
on a two-line system the bypass plug must be 
installed.
 
WARNING:  Do not operate a single line 
system with the by-pass plug installed.  
Operating a single line system with the by-pass 
plug installed will result in damage to the pump 
shaft seal.
 
NOTE:  Pump pressure was factory pre-set but 
must be checked at time of  burner start-up.  A 
pressure gauge is attached to the PRESSURE/
BLEEDER PORT
 (7) for pressure readings.  
Two PIPE CONNECTORS (4) are supplied 
with the burner for connection to either a single 
or two-line system.  Also supplied are two 
ADAPTORS (3), two female ¼” NPT to adapt 
oil lines to burner pipe connectors.  All pump 
port threads are British Parallel Thread design.  
Direct connection of NPT threads to the pump 
will damage the pump body.
 
Riello manometers and vacuum gauges do not 
require any adapters, and can be safely connected 
to the pump ports.  An NPT x metric adapter 
must be used when connecting other gauge 
models.
h.  Replace Burner Cover and Tighten Burner 
Cover Screws.
F.
  INSTALL WATER BOILER TRIM AND CONTROLS, 
(see Figures 1A and 1B)
1.  Install return piping supplied with boiler.  Apply 
Teflon or Sealant to all joints prior to assembly.  
Thread 1½" NPT x 5" Lg. return nipple into 1½" 
NPT tapping located in lower left corner of front 
section.  Thread 1½" x ¾" x 1½" NPT tee onto 
5" nipple.  Thread ¾" drain valve into ¾" NPT 
connection on tee.  Tighten all joints with wrench 
until water tight and 1½" NPT return connection on 
tee is facing away from boiler horizontally to allow 
for proper burner swing door clearance, see Figures 
1A, 1B and Figure 9.