|
PROBLEM
|
CAUSE
|
ACTION
|
| AL00 |
Process value
is out of the range. |
Disconnection
of the temperature
sensor. |
Reconnect the
sensor. |
| AL01 |
Automatic
high limit is activated.Process value is 10°C
higher than previous setting. |
There is too
much live load. |
Reduce the live
load. |
| The volume of
exhaust air is too low. |
Open the damper.(IPH(H)
is not equipped the damper.) |
| Previous setting
is too low |
Set the Value
more than 20°C
from room Temp. |
| AL02 |
Process
value is exceeding the high limit in the controller. |
High limit setting
is too low. |
Change the high
limit setting. |
| There is too
much live load. |
Reduce the live
load. |
| AL03 |
Process
value is exceeding the low limit in the controller. |
Low limit setting
is too high. |
Change the low
limit setting. |
| The volume of
exhaust air is too much. |
Close the damper |
| AL06 |
Over
heat protect is activating |
The setting
of the Over heat protector is too low. |
Change the setting
of the over heat protector. |
| There is too
much live load. |
Reduce the live
load. |
| Thermal fuse
is blow out |
Malfunction
of Heating system. |
Please contact
with local agent or ESPEC ENGINEERING CORP. |
| AL07 |
Temperature
switch of the electric compartment is activating.(H
or SSPH only) |
Malfunction
of the cooling fan of the electric compartment. |
Please
contact with local agent or ESPEC ENGINEERING CORP. |
| Temperature
switch of the air circulation motor is activating.
(SSPH,PV(H)C or Model401 only) |
Air circulation
motor is out of order. |
| Over load protector
for the air circulation motor is activating. (SSPH,PV(H)C
or Model401 only) |
Air circulation
motor is out of order. |
| Driving belt
switch is activating.(SSPH only) |
Driving belt
is broken |
Replace the
driving belt. |
| AL09 |
The door is
opened more than 3 min.(S,oH(H),PV (H) andPVH only) |
The door is
not closing properly. |
Close the door. |
|
AL82
|
Mis-progarming
in the program operation.(OnlyM-controller.) |
Set the wrong
operation time. |
Re-input the
operation time. |
| Mis-progarming
in the program operation. Setting Temp. is exceeding
the limit.(OnlyM-controller.) |
Se the wrong
Temp. in operation Temp. or high-low limit. |
Re-input the
setting Temp. |
|
E1
|
Failure of memory
in RAM |
Failure of memory
in RAM |
Please contact
with local agent or ESPEC ENGINEERING CORP. |
|
E2
|
Failure of memory
in RAM |
Failure of memory
in RAM |
Please contact
with local agent or ESPEC ENGINEERING CORP. |
|
2
|
Failure of memory
in CPU |
Due to electric
noise. |
Change the primary
power line. |
| The
oven does not response even after press POWER switch |
Primary power
is shout off. |
Turn on the
primary power. |
| Main breaker
is turned off |
Turn on the
main breaker. |
| The phase of
the main power is wrong. {PV(H)C only.} |
Reconnect the
power line properly. |
| >Fuse
blows out |
Replace the
fuse. |
| Setting
Value cannot be changed. |
Key lock function
is activating. |
Release the
Key lock function. |
| Heat
up or Pull down time is too long. |
There is to
many specimens. |
Reduce the specimens. |
| Ambient Temp.
is too high or too low. |
|
| The damper is
opened or closed. |
Close the damper
or open the damper to meet the requirement. |
| Temperature
uniformity is not good. |
There is not
enough air flowIn the oven. |
Increase the
airflow. |
| There is too
much live load. |
Reduce the live
load. |
| The volume of
exhaust air is too much. |
Close the damper.(IPH(H)
is not equipped the damper.) |
|
Temperature does not stabilize. |
Ambient has
more than 5°C/HR
Temperature changing. |
Stabilize the
ambient Temperature. |
| The volume of
exhaust air is too much. |
Close the damper.(IPH(H)
is not equipped the damper.) |
| Live load keeps
turning on and off. |
Reduce the live
load. |
| Actual
temperature keeps rising up after reaching setting
value. |
There is too
much live load. |
Reduce the live
load. |
| There
is something smell or smoke. |
After first
installation, shelves or shelf bracket makes smoke
or smell due to High temperature condition. |
This is not
a problem. Please keep use the oven. |
| The
oven does not heat up. |
The door switch
is activating. |
Close the completely. |
