Thermotion’s Electronic Coolant Control Valve p/n 354-69494 consists of a 4-port bypass butterfly water valve powered by an electric actuator. The ECC controls coolant flow with an electrical signal. An integral position feedback potentiometer is included. The ECC is ideal for use with a space- efficient HVAC system that eliminates the blend air temperature door and controls the discharge air temperature by modulating coolant flow to the heater core. This allows the heater and evaporator cores to be installed face to face, or the use of an integral heater/evaporator core to reduce the space requirements. In some assemblies the required space can be reduced by as much as 55%.
Features
4-Port, 5/8ʺ (16mm) Hose Connections
12 VDC or 24 VDC Operation
Integral Feedback Capability
Positive Valve Position Control When Interfaced with On-board Controller
Internal bypass rate: Up to 0.20 gal/min (750cc) (1992 Eaton spec to Ford) (if heater core is blocked)
6 GPM Approximate Flow Rate
Lightweight Under-Hood Design
Meets Automotive OEM
Specifications
Enclosure Protection Class: Unsealed, IP-40
Minumum voltage: 9VDC / Maximum voltage: 30VDC
Maximum operating current = 300 milliampers @12VDC
Maximum operating current = 600 milliampers @24VDC
Nominal operating current = 70 milliamper @12VDC
Tensile strength of plastic valve body is 20,000 PSI
Deflection Temperature is 264 PSI @ 410°F
Crimp ring is tested to 30 in/lbs of torque without nipple roation