Issue
Drayton Theta ll EC Compensator Controller requires replacement.
Product Line
Field Devices, Satchwell Sigma
Environment
Stand alone discreet Drayton Compensator Controller :-
Theta ll EC
Cause
Obsolescence of Drayton Theta ll EC Controller.
Resolution
Replace Drayton Theta ll EC Compensator Controller with Satchwell CSC Compensator Controller.
N.B.
Two models of the Satchwell CSC Compensator Controller are available.
CSC5252 without programmer details of which may be viewed here.
CSC5352 including programmer details of which may be viewed here.
It should be noted that the Actuator / Valve Body assembly connected to the Drayton Theta ll EC Compensator Controller may be retained for connection to the Satchwell CSC Compensator Controller.
It should also be noted however that the associated Drayton Theta ll EC Compensator Controller Sensors are also obsolete.
These Sensors are not compatible with the Satchwell CSC range of Compensator Controllers and must also be replaced.
Satchwell CSC Compensator Controllers are compatible with the following Sensors :-
STO 600 Outside Air Temperature Sensor, details of which may be viewed here.
STR 600 Room Temperature Sensor.(Optional), details of which may be viewed here.
STC 600 Surface Mounting Temperature Sensor, details of which may be viewed here.
or alternatively :-
STP 660 Immersion Temperature Sensor, details of which may be viewed here.
plus
DWA 0005 Immersion Temperature Sensor Pocket, details of which may be viewed here.