69-1598
4
T8034C HEATING/COOLING THERMOSTATS
Fig. 7. Internal schematic and typical hookup for T8034C in single transformer heating-cooling system.
H1
TEMP. FALL
C1
L1
(HOT)
L2
1
1
2
3
2
3
POWER SUPPLY. PROVIDE DISCONNECT
MEANS AND OVERLOAD PROTECTION
AS REQUIRED.
JUMPER 1-Y FOR GAS OR OIL FORCED WARM AIR HEATING WITH CONVENTIONAL COOLING.
JUMPER 1-2 FOR CENTRAL ELECTRIC HEATING WITH CONVENTIONAL COOLING OR SINGLE STAGE HEAT PUMP APPLICATIONS.
IF JUMPER IS NOT CONNECTED, THERMOSTAT WITH NOT ENERGIZE FAN IN AUTO POSITION.
JUMPER W-Y FOR SINGLE STAGE HEAT PUMP APPLICATIONS.
HEAT RELAY
FAN RELAY
FAN SWITCH
ON
AUTO
COOL
OFF
HEAT
COOL
OFF
HEAT
SYSTEM
SWITCH
C1
ANTICIPATOR
H1
ANTICIPATOR
M2323C
W
Y
B
O
2
G
1
R
CHANGEOVER
RELAY (HEAT)
CHANGEOVER
RELAY (COOL)
COMPRESSOR
RELAY
Fig. 8. Internal schematic and typical hookup for T8034C in single transformer heating-cooling systems.
H1
TEMP FALL
C1
L1
(HOT)
L2
1
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED
HEAT RELAY
FAN RELAY
FAN SWITCH
ON
AUTO
COOL
OFF
HEAT
COOL
OFF
HEAT
SYSTEM
SWITCH
C1
ANTICIPATOR
H1
ANTICIPATOR
M15114
W
G
COMPRESSOR
CONTACTOR
R
Y
