271
TROUBLESHOOTING
33
Outdoor
unit input
status
Monitor mode
Displays outdoor unit input status with "ON" or "OFF".
When output monitor of electromagnetic gas valve is ON
Outdoor unit input status
on : Input ON
oF : Input OFF
When refrigerant high pressure switches 1 and 2 is OFF
※ The [INDOOR UNIT] switch changes displayed outdoor unit input status. By pressing
ON, display toggles as follow [engine oil pressure switch] → ··· → [oil level switch] →
[engine oil pressure switch] → ···.
※ Outdoor unit input status table
Input No. Outdoor unit input name
Outdoor unit input 1 Engine oil pressure switch
Outdoor unit input 2 -
Outdoor unit input 3 Electromagnetic gas valves 1, 2 output monitor
Outdoor unit input 4 Rrefrigerant high pressure switches 1, 2 (compressor)
Outdoor unit input 5 Oil level switch
40
Refrigerant
high
pressure 1
Monitor mode
Displays refrigerant high pressure 1.
When refrigerant high pressure 1 is 1.96 MPa
※ Pressure is shown in MPa. To convert it to psi, use the following formula. psi = MPa x 145.04
41
Refrigerant
low
pressure
Monitor mode
Displays refrigerant low pressure.
When refrigerant low pressure is 0.32 MPa
※ Pressure is shown in MPa. To convert it to psi, use the following formula. psi = MPa x 145.04
Code No. /
functions
Operational procedure / display contents