Setup • 120V - Mysa Smart Thermostat Guide

EN Setup • 120V
Connect your Mysa
4
using supplied wire nuts:
A. Connect Mysa's red L2 wire to the neutral
wire - N (usually white).
B. Connect Mysa's black L1 wire to the
supply wire - L1 (usually black) coming
from electrical panel.
C. Connect Mysa's black load wire to the
load wire (usually black) going to heater.
10
Smart Thermostat
Unsure how to use a wire nut?
Refer to page 12 for help.
Mysa L2
 
Mysa L1
 
Mysa Load
 
The supply and load wires are not
interchangeable. If you are unsure which of
the two wires is the supply or load wire, simply
try one configuration. If Mysa's display doesn't
light up after finishing installation, swap the
supply and load wires.
Neutral Wire (N)

Supply Wire (L1)

Load Wire
