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TC 120
682.98767.00 • 10/04/2018
45
Figure 8.1
Typical TC 120 Water Temperature Control Unit
Figure 3
Typical Piping Schematic
Y-STRAINER
(OPTIONAL)
RAW
WATER
SUPPLY
SUPPLY
WATER
(OPTIONAL)
DRAIN
RAW
DRAIN
(OPTIONAL)
RELIEF VALVE
(OPTIONAL)
REGULATOR/RELIEF
REGULATOR VALVE
PRESSURE
PRESSURE
Y-STRAINER
(OPTIONAL)
RETURN
SUPPLY
AIR
DELIVERY
(O
P
TI
O
N
A
L)
AIR SUPPLY
SOLENOID VALVE
VALVE
CHECK
B
Y
-P
A
S
S
M
A
N
U
A
L
V
A
LV
E
G
LO
B
E
AUTOMATIC AIR PURGE (OPTIONAL)
VALVE
CHECK
VENT/COOL
SOLENOID VALVE
SOLENOID VALVE
MOTOR
CIRCULATING
(OPTIONAL)
HAMMER
ARRESTOR
B
Y
-P
A
S
S
COOLING
(OPTIONAL)
EXCHANGER
HEAT
TANK
RETURN
(OPTIONAL)
M
PRESSURE
DELIVERY
SENSOR
DELIVERY
GAUGE
RELIEF VALVE
THERMOSTAT
SAFETY
IMMERSION
HEATER
PRESSURE
PRESSURE
SWITCH
RETURN
PRESSURE
GAUGE
RETURN
SENSOR
PUMP
(OPTIONAL)
FLOW
METER
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