9
The 2 wire thermostat
connects to the
air handler
HA and HB ports. There
is no polarity between HA and HB. See
Fig. 3-9
HA HB
Indoor Unit
Wired Controller
Fig.3-9
3. Installation
Keep
water
away from thermostat
.
W
ires must be fi
rmly connected. Gently pull wires to
make sure the connection is secure
.
NOTE:
2-wire model
1 indoor unit
Notch the
case
for the wiring to pass through with nippers
, if needed
.
Connect the terminals on the wired controller (HA ,HB), and the terminals
of the indoor unit (HA ,HB). (HA and HB do not have polarity.)
