Operating Instructions - Sanyo MDF-593C Instruction Manual

OPERATING INSTRUCTIONS

Temperature setting
Table 1 shows the basic operation method. Perform key operations in the sequence indicated in the
table. The example in the table is based on the assumption that the temperature is -70
Note: The unit is set at the factory that the chamber temperature is -85C.
Table 1. Basic operation sequence (Example: Chamber temperature -70
Description of operation
1 Turn on the power switch.
Press mode change key when
1 changing the set temperature
during operation.
Set the second digit to 7 with the
2
numerical value shift key.
By pressing the digit shift key, set
3
the first digit.
Set the first digit to 0 with the
4
numerical value shift key.
5 Press enter key.
Note: The temperature set mode returns to the temperature display mode automatically when 90
seconds has passed without any key operation.
Remote alarm terminal
The terminal of the remote alarm is located at rear of the machinery room, upper side of the electric box.
The signal is contact output. The recommended contact capacity is between 2 A (DC 30V) .
Contact output: : normal close connect with N.O. and COM.
Consult our dealer or our office for installation of the remote alarm.
Key operated
The current chamber temperature is
-----
displayed.
PV/SV The second digits blinks.
When pressed, the figure of settable
digit changes.
The first digit blinks.
When pressed, the figure of settable
digit changes.
Set temperature is memorized and
ENT the current chamber temperature
is displayed.
16
o
C.
o
C)
Indication after operation