Honeywell T775J Product Data page 15

RESET DIRECTION
A
SWITCH
C
RESET ACTION
SWITCH
RESETS CONTROL SETPOINT A UP
WHEN SENSOR B (OUTSIDE
TEMPERATURE) IS BELOW SETPOINT.
RESETS CONTROL SETPOINT A DOWN
WHEN SENSOR B (OUTSIDE
TEMPERATURE) IS BELOW SETPOINT.
RESET DIRECTION
SWITCH
RESET ACTION
SWITCH
A. SWITCH 1 CONTROLS THE RESET DIRECTION.
LEFT RESETS SENSOR A CONTROL POINT (BOILER OR CHILLER WATER TEMPERATURE UP;
RIGHT RESETS IT DOWN.
B. SWITCH 2 CONTROLS THE RESET ACTION.
LEFT RESETS AS SENSOR B (OUTDOOR TEMPERATURE) DROPS BELOW SETPOINT B;
RIGHT RESETS AS IT RISES ABOVE IT.
C. SWITCHES 3 AND 4 ARE NOT USED.
• 4-20 mA: This is a general purpose current mode output that can drive a 600 ohm maximum load without output current
T775J ELECTRONIC REMOTE TEMPERATURE CONTROLLER
SETPOINT "B" (OUTSIDE TEMPERATURE)
BELOW
B
D
A
B
C
D
ABOVE
A
C
RESETS CONTROL SETPOINT A UP
WHEN SENSOR B (OUTSIDE
TEMPERATURE) IS ABOVE SETPOINT.
RESETS CONTROL SETPOINT A DOWN
WHEN SENSOR B (OUTSIDE
TEMPERATURE) IS ABOVE SETPOINT.
A
C
15
RESET DIRECTION
B
SWITCH
D
RESET ACTION
SWITCH
RESET DIRECTION
B
SWITCH
RESET ACTION
D
SWITCH
M4719
63-2248—4