2
2. Installation Instructions
Separate the front panel from back panel by
depressing the tongue located in the top of the
unit.
Pull the back panel out.
Line the back panel up against the wall or flat
surface. Install three screws as required.
Make electrical connections as shown on
enclosed electrical wiring diagram. (Next page)
Verify that you have 24 VAC between terminals
C and R.
Install the cover to the back panel; first the two
tabs on the bottom and then the top tongue.
Push until tight against the wall. Wait for 15
seconds for the LCD display to appear
(completion of power circuit charging and for
self-diagnostics).
3. Wiring Connections
Switch Function
Switch Function
R
24Vac
To
External temperature sensor
C
24Vac
T
External temperature sensor
G
Fan
Y
0÷10Vdc output for Cool and Heat
0
Ground
for
Y
Please reference the stickers placed on top of screw terminal connectors on the
wall plate when wiring the unit (the designated terminals on the printed circuit board
are for internal (factory) use only).
“T”-“T0” Terminals can be used in any system configuration when Meitav-tec
external sensor is connected and the DIP switch is correctly configured.
Set
o
C
