Installation guide

Figure 11 Typical Thermostat (Control Circuit) Connections
NOTE: WHEN USING OUTDOOR THERMOSTATS, Ws MUST BE ENERGIZED WHEN REQUESTING SUPPLEMENTAL HEAT.
SYSTEMS WITH ONE OUTDOOR THERMOSTAT SYSTEMS WITH TWO OUTDOOR THERMOSTATS
THERMOSTAT INDOOR OUTDOOR DEFROST THERMOSTAT INDOOR OUTDOOR DEFROST
SUBBASE SPLICE SPLICE BOARD SUBBASE SPLICE SPLICE BOARD
CONNECTION CONNECTION CONNECTION CONNECTION
---- [-----4 FRI OR
’ +
Y 4 [wa
[af -F ---- WH -- ---- C) PR):
' ‘
| AQY
“bes “bene ang
“pees “pone ae dense -f- WPS
: :
ea | Be
’ Jo------
-
REMOVE WIRES FROM CRIMP NUT IN INDOOR FAN COIL WHEN INSTALLING OUTDOOR THERMOSTATS.
SYSTEMS WITHOUT OUTDOOR THERMOSTATS
INDOOR OUTDOOR
THERMOSTAT SPLICE SPLICE DEFROST
SUBBASE CONNECTION CONNECTION BOARD
LEGEND
24-V FACTORY WIRING
E
Tm 24-V FIELD WIRING
z
L\ FIELD SPLICE CONNECTION
ort # OUTDOOR THERMOSTAT
EMERGENCY HEAT RELAY
D
SUPPLEMENTAL HEAT RELAY
D
Ae
eo
&
eb
V
:
V
V
z
428 01 5103 02 11