Accessory EMWRT2 Manual (2020)
46
Thermostat is not controlling the PTAC/Vert-I-Pak unit.
Verify the status of the red light on the Wireless Control Card;
➤ The red light is off
The Wireless Control Card is not powered. Verify that the Wireless Control
Card is properly wired to the PTAC/Vert-I-Pak unit - specically make sure
that the RED and the BLACK wire are properly connected;
➤ If the red light is blinking with one (1) ash
The Wireless Control Card is powered but it is not communicating with
the thermostat, turn the thermostat off and on to re-initiate the linking
procedure.
In case of a Network Installation, re-link the thermostat and the Wireless
Controll Card with the Network Programmer.
➤ The red light is blinking with three (3) ashes.
The Wireless Control Card is communicating with the thermostat. Verify
that
the Wireless Control Card is properly wired to the PTAC/Vert-I-Pak unit and
that equipment settings on a thermostat - compressor type, electric heat
and reversing valve - are properly congured.
Troubleshooting