Chamber Temperature Setting; Remote Alarm Terminal - Phcbi MDF-1156 Series Operating Instructions Manual

CHAMBER TEMPERATURE SETTING

Table 1 shows the basic procedure for setting the chamber temperature. Perform key operations in the
sequence indicated in the table. The example in the table is based on the assumption that the desired
temperature is -145
Note: The unit is set at the factory that the chamber temperature -150
Table 1. Basic operation sequence (Example: Internal temperature –145
Description of operation
1 Turn on the power switch.
Set the second digit with the digit
2
shift key.
Set the second digit to 4 with the
3
numerical value shift key.
Set the first digit with the digit shift
4
key.
Set the first digit to 5 with the
5
numerical value shift key.
6 Press enter key.
Note:
• The temperature set mode returns to the temperature display mode automatically when 90 seconds has
passed without any key operation.
• Although the value of the chamber temperature setting can range from -125
guaranteed temperature with no load is -152

REMOTE ALARM TERMINAL

The terminal of the remote alarm is installed at the back of
the unit.
The signal is contact output. Contact capacity is 2 A (DC
30 V)/0.1 mA (DC 1 V).
a) output: normal open, connect with N.O. and COM.
b) output: normal close, connect with N.C. and COM.
o
C.
Key operated
o
Indication after operation
----- The third digit blinks.
The second digit blinks.
When pressed, the figure of settable
digit changes.
When pressed, the settable digit is
shifted.
When pressed, the figure of settable
digit changes.
Set temperature is memorized and
ENT the current chamber temperature
is displayed.
C when the ambient temperature is 30
14
o
C.
o
C)
o C to -155
o
C.
o C, the