059305–00 REV. E
HEAT-TIMER CORP.
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27
WIRING OPTIONAL HTLV (HIGH TEMP LIMIT VALVE)—MOTORIZED BALL VALVE
(SUPPLIED BY HEAT-TIMER)
04 INSTALLATION INSTRUCTIONS
FIGURE 12A
HTLV MOTORIZED SAFETY VALVE ACTUATOR WIRING TO THE ETV MODULE-VALVES SIZES 1 ½” AND UP
FIGURE 12B
HTLV MOTORIZED SAFETY VALVE ACTUATOR WIRING TO THE ETV MODULE-VALVES SIZES 1 ¼” AND SMALLER
TERMINAL “F“
ACTUATOR
TERMINAL “F“
ACTUATOR
1
1
2
2
3
3
OPEN OPEN
CLOSE CLOSE
COMMON COMMON
TRANSFORMER
TRANSFORMER
120
VAC
120
VAC
N
N
L
L
Earth Ground
Earth Ground
NOTE
The Motorized Ball Valve used as a HTLV requires an external 24V transformer that is provide with the Motorized Balll
valve. For mounting of the external 24V transformer reference the Motorized Ball Valve installation manual—059434–00.
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