Sanyo MCO-19M Service Manual page 166

Alarm or safety
function
The measured voltage
O sensor error
2
for the O sensor is abnormal.
2
Main heater burnout occurs or the main
Main heater
heater SSR is short-circuited when the
error
upper limit temperature alarm operates.
Bottom heater
Bottom heater burnout occurs or the
error
bottom heater SSR is short-circuited.
Door heater
Door heater burnout occurs or the door
error
heater SSR is short-circuited.
Sensor box heater burnout occurs
Sensor box
or the sensor box heater SSR is
heater error
short-circuited.
Heater SSR
Main, bottom, door, or sensor box
burnout
heater SSR burnout occurs.
Low humidifying
The water in the humidifying pan
water
drops to approx. 600 ml.
The UV lamp burns out (only for the
UV lamp failure
MCO-19M(UVH)/19M(UV) or when the
optional MCO-19UVS is installed).
The accumulated ON time reaches
New UV lamp
approx. 1,000 hours (only for the
recommended
MCO-19M(UVH)/19M(UV) or when the
optional MCO-19UVS is installed).
The buzzer can be stopped by pressing the BUZZER Key, but remote alarms will not stop. In addition, a
buzzer that sounds because of the upper limit temperature alarm cannot be stopped by pressing the
BUZZER Key.
Err01 recovery is achieved automatically by correctly connecting the gas and pressing the BUZZER Key
to stop the buzzer. In addition, when the MCO-21GC is installed and the gas supply is switched to the
reserve gas cylinder, press the BUZZER Key and replace the gas cylinder.
Err02 recovery is achieved automatically by correctly connecting the gas and pressing the BUZZER Key
to stop the buzzer. In addition, when the gas supply is switched to the reserve gas cylinder, press the
BUZZER Key and replace the gas cylinder.
For Err03, confirm whether a CO2 gas cylinder is correctly connected to a connecting port A/B for CO
gas pipe. Refer to page 16
For Err04, confirm whether a N
N /O gas pipe. Refer to page 17
2 2
If an error from Err05 to Err19 occurs (except for the upper limit temperature alarm in Err13 to Err16),
then consult a Sanyo sales representative or agent.
Conditions
Err19: O
displayed in the message display field.
Err13: Main Heater Abnormal is
displayed in the message display field.
Err14: Humidity Heater Abnormal
is displayed in the message display
field.
Err15: Door Heater Abnormal is
displayed in the message display field.
Err16: CO
displayed in the message display field.
Err17: Heater SSR Open is displayed
in the message display field.
RH PAN flashes in reverse video in the
status display field.
Err18: UV Lamp Abnormal is displayed
in the message display field.
Warning :UV Life is displayed in the
message display field.
(or O ) gas cylinder is correctly connected to a connecting port A/B for
2 2
Display
Sensor Abnormal is
2
S Box Heater Abnormal is
2
- 163 -
Buzzer Safety operation
N /O valve is
2 2
closed.
Intermittent tone
Remote alarm
operates
Remote alarm
〃
operates.
Remote alarm
〃
operates.
Remote alarm
〃
operates.
Remote alarm
〃
operates.
Remote alarm
〃
operates.
----- -----
Remote alarm
Intermittent tone
operates.
----- -----
2
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