Overview of Primary Product

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UNIT TAG: SUBMITTED BY: DATE:
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CONTRACTOR:
DESCRIPTION
A heat motor operated valve designed for zoning hydronic
heating/cooling systems utilizing baseboard, convector and
fan-coil terminal units.
CONSTRUCTION
Valve Body: Bronze
Valve Stem: Stainless Steel
Valve Rubber Parts: EPDM
Electrical Rating: 24 volt, 50/60 cycle, 1Ø: 15VA
24 volt, .6 amp DC
Auxiliary Switch: 24 volt AC, 1 amp max
SCHEDULE
MODEL NO.
SIZE
INCHES
VOLTAGE
RATING 50/60CY
1Ø
VA
RATING
TAGGING INFORMATION QUANTITY
CTS-7524 3/4 24 VOLT 15
WORKING PRESSURE & TEMPERATURE LIMITS
(SOLDER TYPE LIMITS FOR ASTM STD. B16.18-1978)
CAUTION: Heat associated with the use of silver solder will damage Comfort-Trol and void
the product warranty.
TYPE OF SOLDER
MAXIMUM LIMITATIONS
PRESSURE PSI TEMPERATURE °F
95-5
TIN-ANTIMONY
125 240
PERFORMANCE CHARACTERISTICS
THERMOSTAT
24 volt systems: 24 volt two wire with a 0.6 ampere heat
anticipator setting.
NOTE:
THE HEAT ANTICIPATOR SETTING MUST MATCH
THE 0.6 AMP RATING OF THE POWER PILL HEATER.
TRANSFORMER
24 volt systems: 115/24 volt rated at 40 VA for a maximum of
three Comfort-Trol Zone Valves.
DESIGN LIMITS
Working pressure: 125 PSIG (8.6 bar).
Fluid temperature range: 40°F to 240°F (4.4°C to 115.6°C).
Maximum ambient temperature: 125°F (52°C).
Maximum differential pressure: 35 PSIG (2.4 bar).