Page 22

PROTOCOL

P/N 374511B

 

CONFIG MENU (continued)

 

6- TEMPERATURE CONTROL

 

Press 6 on the Keypad to enter the Temperature Control Submenu.

Note: Temperature Control is available on HAND HELD DEVICE V2.40 or greater.

Press the number of the Temp Refr Circuit you

wish to view or use the and to move to the appropriate entry and press ENT.

1-REFR CIRCUIT #1

This screen allows configuration for temperature control of a given circuit.

Use the key to toggle between ENABLED / DISABLED to activate the control function. Press

ENT.

SETPOINT will be the setting the control will try to achieve for this circuit.

RATE is a number from 1 to 3 which allows the algorithm to be adjusted for different evaporators. Arate of 1 establishes a 30 second cycle rate for the output; 2 establishes a 60 second cycle rate; and 3 establishes a 90 second cycle rate. You may need to experiment with the rate adjustment in order to achieve the optimum level of performance.

OUTPUT controls the relay used by the corresponding Defrost Circuit.

Important – Verify the output number between this temperature circuit and the connected defrost circuit to ensure proper energizing and de-energizing of solenoids. Make sure that in the case of electric defrosts, you haven’t selected the output that operates defrost heaters.

Press ESC to return to TEMP CONTROL MENU.

Press ESC again to return to CONFIG MENU.

Hand Held Device

CONFIG MENU

1-SET THE CLOCK

2-SENSOR SETUP

3-PROTOCOL SETUP

4-COMM SETUP

5-LIGHT CONTROL

6-TEMP CONTROL

TEMPERATURE CONTROL

1-REFR CIRCUIT #1 2-REFR CIRCUIT #2 3-REFR CIRCUIT #3 4-REFR CIRCUIT #4

MORE ON NEXT PAGE

TEMPERATURE CONTROL

1-REFR CIRCUIT #5

2-REFR CIRCUIT #6

3-REFR CIRCUIT #7

4-REFR CIRCUIT #8

MORE ON NEXT PAGE

REFR CIRCUIT #1

TEMP CONTROL

– ENABLED

SETPOINT

15 F

RATE

3 F

OUTPUT

–- 1

HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in U.S.A.)

970307