Honeywell T775 Series 2000 Application Manual page 31

T775 SERIES 2000 ELECTRONIC STAND-ALONE CONTROLLERS
SENSOR A (COLLECTOR
SENSOR B
WATER TEMP.)
(STORAGE
WATER TEMP.)
T
T
T
T
+
C
RELAY
4
NC
C
NO
NO
C
NC
RELAY
1
1 FOR 240 VAC LOAD, CONNECT TO 240 VAC TERMINAL
Fig. 39. T775R wiring diagram for solar water heating.
31
1
120V
COM
RELAY
3
NC
C
NO
NO
C
PUMP
NC
RELAY
2
ALARM/
VALVE
M32046
63-7147—05