Operation Monitor System - Panasonic MDF-DU900V Operating Instructions Manual

OPERATION MONITOR SYSTEM

This unit has the operation monitor system. It is the function to detect and inform some hard operating
conditions that leaving the unit operating may cause a failure. The table 2 shows the information of the
operation monitor system.
Table 2 Information of the operation monitor system
Information Status
When the ambient
Abnormal
temp. is over approx.
ambient
o
35 C or lower than
temperature
approx. 0
When the chamber
temp. does not reach
Overload
the set temp. for
operation
approx. 5 days or
more.
Note:
・The operation monitor system is not the alarm function. Buzzer, remote alarm and safety operation are
not activated.
・"Status 2" does not exist.
・When the above remedy results in the following situations, contact our sales representative or agent.
The message does not disappear.
The message is displayed repeatedly.
Other situations.
46
Message
display field
Status1:
Ambient Temp Abnormal.
o
C.
Status3:
Cooling Circuits
Overload.
If this status
continues
Recheck air-conditioning of
installed site.
* The message disappears
when the ambient temp.
returns to within allowable
range. (approx. 0
(1) Do not put a large amount
of contents to cryopreserve at
a time.
The cooling
(2) Reduce the opening
performance and/or the
frequency of the door.
durability of the
(3) Make sure that there is no
refrigerating circuit may
leak around the door or the
get worse.
inner lid.
(4) Set the chamber temp. to
-80
* The message disappears
when the chamber temp.
reaches the set temp. after
resolving the overload
operation by the above
remedy.
Remedy
o o
～
C 35 C)
o
C or higher.