Application 6
EI.65.D4.02
64
Output Type 1
Name Pin Neutral Description
P1 18 13 Circulation pump, heat circuit
P2 19 13 Appl. 6A: Pump on primary side of heat exchanger in hot-
water circuit
Appl. 6B: Changeover valve directing flow to heat or hot-
water circuit
P3 20 13 Charging pump, hot-water circuit
M1 16, 17 13 Motor valve on primary side of common heat exchanger
16: Close. 17: Open
Note:
P4, the circulation pump of the hot-water circuit is not controlled by the ECL
2000.