Lochinvar FTXL, Knight, Armor, Shield Operation Manual
CNX-I-O_100160920_2000001478_Rev C
REMOTE CONNECT
INSTALLATION & OPERATION
INSTRUCTIONS
Models: FTXL, Knight, Armor,
& Shield
WARNING
Save this manual for future reference.
is manual must only be used by a
quali ed heating installer / service
technician. Read all instructions,
including this manual, the
Installation and Operation Manuals,
and the Service Manuals, before
installing. Perform steps in the
order given. Failure to comply could
result in severe personal injury, or
substantial property damage.
Contents
1. INTRODUCTION ............................................................2
2. CON·X·US INSTALLATION
CON·X·US Board Layout ............................................ 2
List of Kit Components ................................................ 3
Gain Access to the Interior of the Unit ........................ 3
Installation Procedure .................................................. 4-7
3. CON·X·US REGISTRATION
Device Registration ................................................................... 8-13
Site Manager ...............................................................14
4. PERMISSIONS ....................................................... 14-18
Site Manager ...............................................................14
5. TROUBLESHOOTING .................................................19
Revision Notes ................................................... Back Cover
1 Introduction
e information contained in this manual provides general guidelines for the implementation of the CON·X·US remote
communication device with Lochinvar boilers.
Now from virtually anywhere you can:
• Monitor boiler plant operating conditions at unlimited locations
• Re-program SMART SYSTEM control parameters
• Setup custom text or e-mail alerts for contractor and building owners/managers
CON·X·US board layout
Figure 1-1_CON·X·US Board Components
WI-FI CARD
QR CODE
LED 0 - LED 5
LED Description
LED 0
LED 1
LED 2
LED 3
LED 4
LED 5
Control to Display Communication Error
CON·X·US Communication
Control to Display Communication
Power Confi rmation
WLAN LED
ETHERNET PORT
N/A
N/A
CONTROL RIBBON CABLE
CONNECTION
DISPLAY RIBBON
CABLE CONNECTION
LED 0 - LED 5
POLARITY
LED
IMG01101
2
2 CON·X·US Installation
Installation and Operation Instructions
Table 2A - List of kit components
Material
Number
100053762
100134843
100134798
100163015
100137491
100094892
100189402
100190832
100172950
Description
SCREW, PHP, 6-32 X 1/4 STL 10 10
RIVET, NYLON PUSH 2 --
STAND-OFF, HEX 6-32 X 1/2 STL 4 4
BUSHING, SNAP 1-1/4" 2 --
CLIP, WIRE HARNESS, EXTRUDED 2 --
BOARD, CON·X·US 1 1
CABLE, RIBBON, 10 CIRCUIT X 74" 1 --
HARNESS, POWER, REMOTE, FTX 1
CABLE, RIBBON, 10 CIRCUIT X 14” -- 1
FTXL
Recommended tool(s)
• #2 Phillips Head Screwdriver
• 8 mm Wrench or 5/16" Wrench
KB/WH/KH/
AW/SNR
Qty
1
WARNING
Warning: Electrical Shock Hazard -- For
your safety, turn OFF electrical power supply
before making any electrical connections to
avoid possible electric shock. Failure to do
so can cause severe personal injury or death.
To gain access to the
interior of the unit
1. Turn the main power OFF.
2. Turn the main manual gas shuto to the
appliance OFF.
3. Remove the front door panel (no tools
required).
Figure 2-1_Gain Access to the Interior of the Unit
ON/OFF SWITCH
(ON REAR OF UNIT)
PROP ROD
PROP THE BEZEL UP
NOTE: When required,
remove brace.
REMOVE FRONT PANEL
(no tools required)
IMG01095
NOTE: FTXL shown for
illustration purposes only.
3
2 CON·X·US Installation
L
Installation and Operation Instructions
Installation procedure
1. Using four (4) 100053762 screws, install the four (4)
stando s (100134798) into the four (4) small holes on the
front right side of the unit (see FIG.’s 2-2A through
2-2F).
2. Using four (4) 100053762 screws, install the CON·X·US
board (100094892) onto the stando s installed in Step 2.
Figure 2-2A_Install FTXL CON·X·US Board
Table 2B - List of bracket kits
Part # Description
100265396
100265397
KIT,BRKT,BEZEL,CONXUS,KB
KIT,BRKT,BEZEL,CONXUS,WH
NOTE: FTXL Models Only:
a. Install two (2) push rivets (100134843) on the right side of the unit (reference Detail A). Once installed attach the harness
clips (100137491) to the push rivets on the inside of the unit (Detail A), above the main control panel.
b. Install two (2) bushings (100163015) into the le and right side of the CON·X·US board.
4X SCREW, PHP, 6-32 X 1/4 ST
CON·X·US BOARD
A
4X STAND-OFF, #6x1/2" HEX
2X BUSHING, SNAP, 1-1/4"
4X SCREW,PHP,6-32 X1/4,STL
2X RIVET, NYLON PUSH
2X HARNESS CLIPS
4
DETAIL A
IMG01102
2 CON·X·US Installation (continued)
Figure 2-2B_Install KB CON·X·US Board
Installation and Operation Instructions
REMOVE TOP
REMOVE 6X
SCREW,PHP,SHTMTL,,#10 X 1/2
REMOVE BEZEL
REMOVE FRONT
DOOR
INSTALL 4X
STAND-OFF,HEX,6-32 X 1/2,STL,NICKEL
INSTALL 8X
SCREW,PHP,
6-32 X 1/4,STL
INSTALL
RELAY,REMOTE
MONITORING
REMOVE 4X
SCREW,PHP,PLASTIT,#8X1/2,STL,ZINC
IMG01191
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.
Figure 2-2C_Install WH CON·X·US Board
INSTALL 4X
STAND-OFF,HEX,6-32 X 1/2,STL,NICKEL
REMOVE 4X
SCREW,PHP,PLASTIT,#8X1/2,STL,ZINC
INSTALL
RELAY,
REMOTE MONITORING
INSTALL 8X
SCREW,PHP,6-32 X 1/4,STL
IMG01193
REMOVE FRONT DOOR
REMOVE 2X
SCREW,PHP,SHTMTL,#10X1/2
REMOVE BEZEL
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.
5
2 CON·X·US Installation
Figure 2-2D_Install KH CON·X·US Board
Installation and Operation Instructions
DIR# 2000538292 00
REMOVE FRONT DOOR
REMOVE BEZEL
REMOVE 4X
SCREW,PHP,PLASTIT,#8X1/2,STL,ZINC
DIR# 2000538313 00
INSTALL 4X
STAND-OFF,HEX,
6-32 X 1/2,STL,NICKEL
INSTALL
REMOTE MONITORING
INSTALL 8X
SCREW,PHP,6-32 X 1/4,STL
RELAY,
Figure 2-2E_Install AW CON·X·US Board
DIR# 2000538564 00
REMOVE FRONT DOOR
REMOVE BEZEL
REMOVE 4X
SCREW,PHP,PLASTIT,#8X1/2,STL,ZINC
INSTALL 4X
STAND-OFF,HEX,
6-32 X 1/2,STL,NICKEL
INSTALL
REMOTE MONITORING
RELAY,
6
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