View and Download Intermatic EJ500 installation and user instructions online. Self-Adjusting Indoor Wall Switch Timer. EJ500 timer pdf manual download.. For 3-way Switch and Other Multiple Switch Setups: NOTES: When installing the EJ500 switch timer in circuits with two or more switches: The wiring is different when using the EJ500 switch timer than when using conventional toggle switches. Read the following installation instructions carefully.
Easyset Programming the Intermatic EJ500C timer. Special note: The EJ500 timer can not be used with compact fluorescent style bulbs.. INSTALLING THE SWITCH TIMER WITH A 3-WAY SWITCH SETUP RED WIRE BLUE WIRE DIAGRAM 1: "COMMON" TERMINAL LOAD TYPICAL LINE WIRE "A" WIRE FROM EXISTING WIRE "C" "COMMON" OF NEUTRAL OLD 2-SWITCH SWITCH WIRE "B" 3-WAY SETUP 3-WAY MAIN SWITCH REMOTE SWITCH BLACK WIRE Follow above instructions, but wire per diagrams 2 or 3 below.