Carter-Hoffmann VCNH3W2S-CVR - Manual (Page 8)

8
CONTROLLER PROGRAMMING (Continued)
To enter into program
mode, display must be in
operating mode and not
in a timing cycle.
NOTE: Each module can
be programmed individual-
TIMER
(Program Mode)
TIMER range:
1 minute to 9 hours, 59 min.
NOTE: Timers cannot be
programmed for less than 1
minute.
PROGRAM TIMER (P1 through P6)
1. Press and hold TIME KEY until digital readout flashes.
2. Press INCREASE KEY * to add time. Each time key is
pressed, timer is increased by 1 minute. Hold key to scroll faster.
3. Press DECREASE KEY * to subtract time. Each time key is
pressed, timer is decreased by 1 minute. Hold key to scroll faster.
4. Press TIME KEY to save changes and return to P1.
5. To program timers P2 through P6:
A. Press INCREASE KEY or DECREASE KEY
to select the desired program.
B. Repeat steps 1 through 4 above for each program
TO CANCEL TIMER: Press and hold TIME KEY for 2 seconds.
NOTE: If no key is pressed for 5 seconds, display returns to “P 1”.
Changes will be saved.
Timer Keys
Temperature
Key
Digital Readout
(one for each key)
On/Off
Toggle Switch
* Increase/Decrease Keys
top for timers 1,2,3; bottom for timers 4,5,6
CHANGING TEMPERATURE SCALE
1. Press the temperature button until the display starts flashing.
Then, press both the INCREASE and DECREASE KEYS at the
same time until
°F is displayed.
2. Press the INCREASE KEY or DECREASE key to toggle between
°F and °C.
3. Once desired scale is selected, press the TEMPERATURE KEY
to save and exit.
Note: If F is not displayed after pressing both the INCREASE and DE-
CREASE KEYS, then the controller does not have the proper soft-
ware. Contact Carter-Hoffmann Technical Service for a replacement
controller.