769-0564—3

Fig. 12—Typical hookup for T8195B Thermostat and Q682B Subbase in conventional heating/

cooling system.

HEAT
OFF
COOL
ON
AUTO
HC
FAN
SWITCH
THERMOSTAT
SUBBASE
M8606
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
REMOTE INDICATION FOR FILTER OPTIONAL.
1
SYSTEM
SWITCH
HEAT
OFF
COOL
GY
BW
FAN
RELAY
COOLING
RELAY
HEATING
DAMPER
HEAT
RELAY
COOLING
DAMPER
1
L2
L1
(HOT)
TIMER
C
2
2
FALL
HC
HEAT/COOL
ANTICIPATOR FALL
O X
FILTER
LED
SWITCH
R
HEAT
OFF
COOL
ON
AUTO
HC
FAN
SWITCH
THERMOSTAT
SUBBASE
M573B
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.1
COOL
ANTICIPATORS
HEAT
ANTICIPATORS
SYSTEM
SWITCH
HEAT
OFF
COOL
G
Y
WR
FAN
RELAY
HEAT
RELAY COMPRESSOR
CONTACTOR
1L2
L1
(HOT)
TIMER
C
FALL FALL
H
C