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The FT Series Floor Standing, Combination Boiler
4.13 Natural Gas to Propane Conversion (continued)
The FT Series, Floor-Standing, Gas Conversion Kit
FTCF140
+
-
22.
It may be necessary to go back and forth between HI Fire and LOW Fire several times (and making
adjustments ONLY at LOW Fire), before CO 2 at both are within acceptable levels. Be sure to put the
cap screw back onto the gas valve adjustment port when done.
23.
Once the CO 2 and manifold pressure measurements for both MIN and MAX Fire are acceptable per
Table D, set DIP switches 6 and 7 to the OFF position for Nominal Fire (normal operation). The FT is
now operating in it's normal mode.
24.
Write in the correct Conversion Date and the Technicians Name to the included gas conversion sticker.
See Figure F. Then apply that sticker adjacent to the rating plate.
25.
Remove your combustion Analyzer from the combustion test port and be sure to thread the test port plug
back into position.
26.
Re-connect outdoor reset if it was disconnected previously in this conversion and put the Front Panel
and Top Access Panel back on. Tighten them into place using the knob and 4 fasteners that you
disassembled in Step 3.
This unit was converted on ____/____/___to _____gas
with kit #____________by______________________
(name and company __________________________
accountable)_________________________________
___________________________________________
Cette unité a été converti ____/____/____ten ______gaz
en utilisant le kit numéro _____
(nom et société_________________________________
responsable)___________________________________
_____________________________________________
Gas Valve
Adjustment Port
(under the cap
screw)
Manifold
Pressure Port
Figure E
par______________
800.900.9276 • Fax 800.559.1583
20 Industrial Way, Rochester, NH 03867 • 603.335.6300 • Fax 603.335.3355
1869 Sismet Road, Mississauga, Ontario, Canada L4W 1W8 • 905.238.0100 • Fax 905.366.0130
www.Laars.com
FTCF199
Figure F (Conversion label)
(Customer Service, Service Advisors)
Page 41
Document 4290C
-
(Applications Engineering)
pg 4 of 4
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