Despatch 1500 Controller - Manual (Page 12)

Page 6 Despatch/Watlow 1500 Control Instruction Manual
Manual Set Point Controller
Use the following procedure to enter a dry bulb temperature,
RH%, or change auxiliary event status when the MNTR
DATA LED is on.
1. Press the RUN/HALT key so the PROG HALT LED
lights up.
2. Press the RESTART key.
3. Enter the dry bulb temperature.
a. Press the FCTN key until C1 is signaled in the
FUNCTION display.
b. Update the dry bulb temperature by using up/down
arrow keys.
c. Press enter when the desired set point is signaled in
the data display.
Your set point is now in effect.
If the set point shown in the DATA display is higher than
the value shown in the ACTUAL display for CH-1, then
the heat LED near the Watlow 1500 should be on.
If the set point in the DATA display is lower than the
value in the ACTUAL display for CH-1, then the cool
LED should be on.