Honeywell T775 Series 2000 - Page 31

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