Use and Care Manual

EN
10
Setup • 120V
Connect your Mysa Smart Thermostat
using supplied wire nuts:
A. Connect Mysa’s white wire to the neutral
wire - N (usually white).
B. Connect Mysa’s black wire to the supply
wire - L1 (usually black) coming from
electrical panel.
C. Connect Mysa’s red wire to the load wire
(usually black) going to heater.
D. Connect Mysa’s green wire to the ground
wire (usually green or bare copper).
 Mysa White   Neutral Wire N
 Mysa Black   Supply Wire L1
 Mysa Red   Load Wire
 Mysa Green   Ground/Copper
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.
4
Unsure how to use a wire nut?
Refer to page 12 for help.