Thermon ZP-PTD100-XP Terminator - Manual (Page 5)

Use screwdriver to ratchet on junction box lid. Lid will rotate
30 degrees.
Lid latch mechanism fully engaged. To remove lid, repeat
steps 12 and 13 but in the opposite direction.
13.
14.
Installation Instructions Wiring Details 4
Seal temperature sensor penetration through insulation
cladding.
Fix temperature sensor to pipe using pipe band.
15.
16.
A1.
Control Wire Connection (1 Sensor)
A = White, B = Red, C = Green / Yellow
A2.
Control Wire Connection (2 Sensors)
A = White, B = Red, C = Green / Yellow
In order to avoid EMI issues with a temperature
controller, the shield of the control wire shall be
connected to the instrumentation earth only. Do not
connect the control wire shield in the junction box.