Using the Unit Display
- Press the MODE button
- Cycle through options until you see: HEAT
Set your desired temperature
👉 The unit will begin heating after a short delay
Using a Wall Thermostat
- Set thermostat to: HEAT mode
Set temperature higher than room temperature
👉 Ensure the unit is receiving the signal
⚠️ Important
- The unit will not heat if set to COOL or FAN mode
- Some units may have a short delay before airflow begins
- If no heat starts, continue with troubleshooting