E35 Cooling High Pressure Operation - Mitsubishi SCM40ZS-S Technical Manual

Error code
Remote control: E35
1. Applicable model
All models
2. Error detection method
Anomalous stop
Reset
53 60
Outdoor heat exchanger temperature (°C)
3. Condition of error displayed
When anomalous outdoor heat
exchanger temperature occurs
5 times within 60 minutes
or 60°C or higher continues
for 10 minutes, including the
compressor stop.
4. Presumable cause
• Defective outdoor heat
exchanger temperature sensor
• Defective outdoor main PCB
• Indoor, outdoor unit
installation spaces
• Short-circuit of air on indoor,
outdoor units
• Fouling, clogging of heat
exchanger
• Excessive refrigerant quantity
Note:
LED Green Red
Indoor Keeps flashing Stays OFF
– 2-time flash
Outdoor
5. Troubleshooting
Diagnosis
Are normal
the characteristics of
outdoor heat exchanger
temperature sensor
normal?
YES
Is the
unit operating in
the state of cooling
overload?
NO
Is the high
pressure control
normal
YES
the temperature
(measured actually) at
direction of error
correct?
260
-
Content
Cooling high pressure operation
* For the characteristics of outdoor
heat exchanger temperature
sensor, refer to E37.
NO
YES
NO
Is
NO
YES
-
'16 • SCM-T-199
Countermeasure
Replace outdoor heat
exchanger temperature
sensor.
Check unit side.
• Isn't the air circulation
of outdoor unit short-
circuited?
• Are installation spaces
adequate?
• Isn't there any fouling
or clogging on heater
exchanger?
Control operation check*
Defective outdoor main
PCB → Replace.
Excessive refrigerant
amount: Recharge
refrigerant by weighing
proper amount on a scale.