43
ECOTHERM
Heat transfer solutions
®
Operating Instructions High Capacity Water Heaters Models EHRE/EHPE & EDRE - ELC 11
mounting of the actuator with function of limit switch
(valve between boiler and heat exchanger):
attention: please take note of the position of the actuator and valve, otherwise the function of the system is interrupted.
actuator at 0
Valve closed
Limit switch left (S1,S2,S3) at 13.00 and right
(S4,S5,S6) at 11.00 o‘clock
0
1
external cold water exscaling
figure 45
figure 46
figure 47
