Remote Alarm Terminal; Air Intake Port - Panasonic MDF-U700VX-PB Operating Instructions Manual

Ultra-low temperature freezer
Table of Contents

Advertisement

REMOTE ALARM TERMINAL

The terminal of the remote alarm is installed at the lower left side of the unit. The alarm is outputted
from this terminal. Contact capacity is DC 30 V, 2 A.
Contact output:
At normal
At abnormal
Note:
• The buzzer is silenced by pressing buzzer stop key (BUZZER) on the control panel during alarm
condition. (A remote alarm is continuing the operation.)
The buzzer will be activated again after certain suspension if the alarm condition is continued.
• The alarm is actuated when the power supply plug is disconnected from the outlet or the power switch is
OFF.

AIR INTAKE PORT

When a door is closed and opened soon, a door does not
sometimes open this product.
The warm air which went into the chamber is cooled down rapidly,
and this is because air inside the chamber contracted.
When a door is closed and opened soon, a door is easy to open
with the following process.
1. Turn the cap of the left side counterclockwise about two laps.
(That can be removed completely)
2. Put the air into the chamber from about twenty seconds, and
open a door.
3. Close a cap if a door opens.
A door may not open in the above method when there are frost and ice in the air intake port. In that
case, open a cap, and investigate the matter whether there is no frost inside the air intake port. Remove
frost inside the air intake port by " Stick for air intake port cleaning" of the accessories when there is frost.
Clean a air intake port every month even when there is no frost inside the air intake port. Refer to page
37.
WARNING
For removing the frost of the air intake port, do not use a tool with sharp edge such as a knife or a screw
driver.
between COM. and N.O.
Open
Close
Use a twisted sealed wire for the connection.
Type UL2343, UL2448, UL2464, UL2552, UL 2623
Length: 30 m max.
between COM. and N.C.
Close
Open
11
Two laps
Cap

Hide quick links:

Advertisement

Table of Contents
loading

This manual is also suitable for:

Mdf-u700vx-pkMdf-u700vx-peMdf-u700vxc-pa

Table of Contents