HONEYWELL HE360A INSTALLATION INSTRUCTIONS Pdf Download. View and Download Honeywell HE360A installation instructions online. Powered Flow-Through. Wire the current sensing relay or sail switch. 2. Connect only the two yellow wires to the humidistat (red wire. connections are not used for mechanical humidistats). See the. HONEYWELL HE360 INSTALLATION INSTRUCTIONS & OWNER'S View and Download Honeywell HE360 installation instructions & owner's manual online. Humidifier and Installation Kit. HE360 Humidifier pdf manual download. Honeywell HE360 Humid Wiring - Forum - Bob Vila The wiring diagram shows the yellow wires going through the humidistat and to a sail switch. I have a "powered humidifier" Honeywell HE360A that plugs to 115V. The wires in pwr hum send 24V !!