Honeywell T834B Installation Instructions Manual page 5

H1
C1
TEMP. FALL
H1
ANTICIPATOR
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
Fig. 10. Internal schematic and typical hookup for T834B in standard heating-cooling system
H1
C1
TEMP. FALL
H1
ANTICIPATOR
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
Fig. 11. Internal schematic and typical hookup for T834B in heating-cooling system with zone valve.
C1
TEMP. FALL C1
ANTICIPATOR
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
Fig. 12. Internal schematic and typical hookup for T834J cooling only system.
T834B; T834C; T834J HEATING-COOLING THERMOSTATS
NO FAN
SWITCH
C1
ANTICIPATOR
SYSTEM
SWITCH
COOL
OFF
HEAT
with no fan switching.
NO FAN
SWITCH
C1
ANTICIPATOR
SYSTEM
SWITCH
HEAT
OFF
COOL
FAN SWITCH
ON
AUTO
SYSTEM
SWITCH
COOL
OFF
R
Y
HEAT
OFF
COOL
W
R
W
COOL
OFF G
HEAT
COMPRESSOR RELAY
Y
R
FAN RELAY
G
P
O
"O" RELAY
OFF
COOL RELAY
COOL
Y
5
L1
(HOT)
L2
1
COMPRESSOR
CONTACTOR
HEAT RELAY
M498
ZONE VALVE
FAN RELAY
M6108A
L1
(HOT)
L2
1
"P" RELAY
M6109A
L1
(HOT)
L2
1
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