Page 53 of 97 PN: 106417-05
11 INSTALLATION DETAILS
11.1 Universal Gateway Wiring Harness Kit (PN: 106433-02)
This kit is intended for use with the following boilers: AMP/BFIT 1000-4000, CTD 1250 & 1500,
Arctic/FreeFlex 1500-6000.
• Use the provided ½” long self-drilling screws (PN: 80860743) to mount the ProtoNode inside of the boiler
next to PCB-06. See Figures 11-1 and 11-2 for boiler specific mounting location. Note – On AMP/BFIT 1000
& 1250 and CTD 1250 the ProtoNode should be mounted on the low voltage control panel located on the
left side of the boiler.
• For instructions on connecting the ProtoNode to the boiler with the wiring harness, see Section 3.7 Arctic,
AMP, FreeFlex, BFIT & Citadel with Concert Display.
• The wiring harness includes Modbus connection from the boiler to the ProtoNode as well as 24V power for
the ProtoNode.
Figure 11-1: ProtoNode Mounting Location for AMP/BFIT 1500-4000, CTD 1500
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