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Lochinvar FTXL User Manual

Lochinvar FTXL
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5
2 CON·X·US Installation (continued)
Installation and Operation Instructions
INSTALL
RELAY,REMOTE
MONITORING
INSTALL 8X
SCREW,PHP,
6-32 X 1/4,STL
INSTALL 4X
STAND-OFF,HEX,6-32 X 1/2,STL,NICKEL
REMOVE 4X
SCREW,PHP,PLASTIT,#8X1/2,STL,ZINC
REMOVE 6X
SCREW,PHP,SHTMTL,,#10 X 1/2
REMOVE TOP
REMOVE FRONT
DOOR
REMOVE BEZEL
IMG01191
Figure 2-2B_Install KB CON·X·US Board
REMOVE 4X
SCREW,PHP,PLASTIT,#8X1/2,STL,ZINC
INSTALL 8X
SCREW,PHP,6-32 X 1/4,STL
INSTALL 4X
STAND-OFF,HEX,6-32 X 1/2,STL,NICKEL
INSTALL
RELAY,
REMOTE MONITORING
IMG01193
REMOVE FRONT DOOR
REMOVE 2X
SCREW,PHP,SHTMTL,#10X1/2
REMOVE BEZEL
Figure 2-2C_Install WH CON·X·US Board
NOTE: On units purchased after Serial #1915 the bezel bracket will not be required. If purchased between Serial #H10 to D15
the bezel bracket (see Table 2B on page 4) is required. Be certain to record the CON·X·US board QR code (see FIG. 3-9 on page
12) before mounting the bezel to the unit.
NOTE: On units purchased after Serial #1915 the bezel bracket will not be required. If purchased between Serial #H10 to D15 the
bezel bracket (see Table 2B on page 4) is required. Units purchased prior to Serial #H10 are not compatible.

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Lochinvar FTXL Specifications

General IconGeneral
ModelFTXL
CategoryBoiler
Fuel TypeNatural Gas or Propane
Heat ExchangerStainless Steel
Vent TypeDirect Vent
TypeCondensing
DimensionsVaries by model
Water ContentVaries by model
Vent Diameter2" to 4"
WeightVaries by model
EfficiencyUp to 98% Thermal Efficiency
Turndown RatioUp to 10:1

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