Emerson T124 Instruction Manual page 3

INITIAL PRESSURE
GATE VALVE
STRAINER
STEAM
TRAP
QUICK VENT
AIR VALVE AND
VACUUM BREAKER
F AND T
STEAM TRAP
STRAINER
TO RETURN
TEMPERATURE
ADJUSTING SPRING
COWL BRACKET
SET SCREW
PRESSURE
LIMIT SPRING
DELIVERY PRESSURE
ADJUSTMENT SCREW
1/4" CONTROL PIPE
TYPE ET124 OR ET134
TEMPERATURE REGULATOR
GATE
VALVE
CONTROL
GATE
PIPE
VALVE
INSTANTANEOUS HEATER
FROM CIRCULATING PUMP
Figure 2. Typical Heater Installation
PILOT
TEMPERATURE ADJUSTING
HAND WHEEL
NO. 8B
TEE
1/4" UNION
RESTRICTION BEND
Figure 3. Type T124 Tubing Bends Connection
Types T124 and T134
SAFETY
VALVE
HOT WATER
SERVICE
THERMOSTAT
DRAIN
FLEXIBLE
ARMORED TUBING
THERMOSTAT BULB
BLEED PORT BEND
NO. 4A BLEED PORT
MAIN VALVE
TYPE E OR E2
DO NOT INSULATE
BELOW THIS LINE
CHECK
VALVE
COLD WATER
SUPPLY
3