user manual

CONFIG MENU (continued)
2- DEFR SETUP
Press 2 on the Keypad to enter the Defrost Setup
Submenu.
This screen programs the Control Board for the
defrost parameters:
Number of defrost circuits controlled
Interlock status—
ENABLED/DISABLED
To change numeric fields, press the CLR key.
Key in the applicable number. Press ENT. Use
the key, toggle between E
NABLED/DISABLED.
Press ENT.
Press ESC to return to PROTOCOL SETUP MENU.
Interlock is used when there is only one defrost
circuit programmed into the control. If that one
defrost circuit is electric, all compressors will turn
on during the duration of the defrost. If the single
defrost circuit is gas, the reverse cycle algorithm
will be activated.
* This drip cycle is only used for reverse cycle gas
defrost units.
HUSSMANN CORPORATION • BRIDGETON, MO 63044-2483 (Printed in U.S.A.) 970307
P/N 374511B
Page 18
PROTOCOL
™
Hand Held Device
CONFIG - DEFRO S T
# OF CIRCUITS – 7
INTERLOCK – DISABLED
DRIP CYCLE – 0
P ROTOCOL SETUP
1-REFR SETUP
2-DEFR SETUP
3 - D E S C R I P T I O N
4-ALARM OUTPUT
*