Danfoss TP9 - Page 9

9
Typical fully pumped system with S.R.Z.V in HTG
TP9 (Switch 1 to GRAVITY)
N L 1 2 3 4 5 6
HW
OFF
HW
ON
CH
OFF
CH
ON






 





 
 


 


Other Danfoss Randall products suitable for use with the above control
circuit:-
AT Cylinder Thermostat.
HP22 or HP28 Motorised Zone Valve with Spring Return Actuator and
SPST auxiliary switch.
Wiring
GB