Operation Description Part 1

1) Manual On: Press once, unit comes on in System On. The flame
icon appears on screen.
2) Manual Off: Press once, unit comes on in System Off. The flame icon
disappeared.
3) Child Proof Lockout：To activate the child-proof lockout feature, press and hold
and buttons for 10 seconds, “ ＂ will briefly
appear on screen.
z Operation Description:
1) Low Battery ( ) will appear when battery power has dropped significantly.
2) The RF Icon ( ) will be showed if the RF command is transmitting by manual
operation.
3) The room temperature always shows on screen, which range
between 32 and 99 Fahrenheit.
4) The On (
) always shows on screen.