SunSpan Heaters A Series, Инструкция по установке, эксплуатации и обслуживанию

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GQ pg. 21
SAFETY CHAIN
[6" (15 CM) OF
SLACK NEEDED]
SUSPENSION
BRACKET
BURNER
COUPLER
#12 MULTI-METAL SELF
DRILLING SCREWS (4 EA.) BURNER
INSTALLATION (2 OF 2)
STEP
5
•
The next heat exchanger tube, with it’s weld seam up, [for 15 ft. and 20 ft. (4.6 and 6.1 m) systems only] can
be put into the respective suspended hanger bracket assemblies.
•
Manually push the flared end of the heat exchanger tube [it has two (2) holes in it] over the swaged end of the
combustion chamber as far as you can.
•
[ NOTE: The swaged end of the combustion chamber has a colored line 3 in. (7.6 cm) from the end].
STEP
6
•
Go to the swaged end of the heat exchanger tube, and with a 2 pound (0.9kg) hammer and a two (2) in. by
four (4) in. (5 cm x 10 cm) block of wood, hit the end of the tube until you have 3 in. (7.6cm) of insertion (the
colored line will still be visible).
•
Ensure all tubes are straight and level with the weld seam at the top before installing the screws. See
the TUBE ASSEMBLY TIPS Section for more information.
•
Tek screw the tube joint connection through the two holes provided in the flared end with (2) two #12 MULTI-
METAL Tek screws (supplied with the tube).
•
Place a reflector over the heat exchanger and into the suspended hanger bracket assemblies.
STEP
7
•
Slip the burner’s tube into the burner coupler previously installed in Step 4.
•
Once the burner is level, straight and inserted against the center stop, use (2) two #12 MULTI-METAL Tek
screws (supplied with the coupling) to fasten the burner to the coupling.
•
Insert the “S” hook of the burner safety chain into the center hole of the burner safety chain bracket and then
crimp the hook closed.
STEP
8
•
Reflectors must not be angle mounted more than 30° from
horizontal for 65 to 125 MBTUH (19 – 37 kW) or 45° from
horizontal for 40 to 60 or 130 to 200 MBTUH (12 – 18 or 38 – 59
kW).
•
If located near a door or windy area, fasten reflectors to
tube/reflector hangers with sheet metal screws or other
positive means. See WINDY CONDITION NOTES.
WARNING IMPORTANT
•
The # 12 MULTI-METAL Tek screws supplied with the coupling
MUST NOT be substituted with any other type of Tek screw. If
you loose them, contact the factory for new ones.
CAUTION
•
Make sure all chains are plumb and vertical to prevent damage
to tubes.
•
Connect the gas supply as instructed in the GAS
SUPPLY AND GAS PRESSURE section.
•
Connect the electrical supply as instructed in the
ELECTRICAL SUPPLY AND THERMOSTATIC
CONTROL section.
COLOR INSERTION INDICATOR
SWAGED END
PILOT HOLE
FLARED END
AIR FLOW
WELD SEAM MUST BE ON TOP
FLARED END COMES UP TO, BUT DOES NOT
COVER COLOR INSERTION INDICATOR
#12 MULTI-METAL SELF
DRILLING SCREWS (2 EA.)