Carrier 50NQ - Page 8

THERMOSTAT
& SUBBASE
(SEE BELOW)
0 -
&
&
0 -
@
II}-
0 -
UNIT
CONTROL WIRING
TERMINAL BOARD
05 >
-<0
~(l)
• 0 )
-<t>
A88057
COOLING AND ONE-STAGE HEATING
(without Electric Heater)
THERMOSTAT UNIT
8 SUBBASE CONTROL WIRING
TERMINAL BOARD
ODT — Outdoor Thermostat
HR — Heater Relay
COOLING AND TWO-STAGE HEATING
(Unit equipped with Electric Heater, Supplemental
Heat, One Outdoor Thermostat)
THERMOSTAT UNIT
a SUBBASE CONTROL WIRING
TERMINAL BOARD
COOLING AND TWO-STAGE HEATING
(Unit equipped with Electric Heater, Supplemental
Heat, No Outdoor Thermostats)
THERMOSTAT UNIT
a SUBBASE CONTROL WIRING
TERMINAL BOARD
SHR — Supplemental Heat Relay
HR — Heater Relay
ODT — Outdoor Thermostat
COOLING AND TWO-STAGE HEATING
(Unit equipped with Electric Heater, Supplemental
Heat Relay, Two Outdoor Thermostats)
Fig. 10—Control Connections
8