Page 131 - Workshop Manual - Aumark (BJ1051)
P. 131
03-57
Maintenance Specifications-Heater and Air Conditioner
Heater and Air Conditioner
Service Data
Fill capacity of refrigeration
oil
180ml refrigeration oil comes with the compressor.
At compressor replacement
No adding required.
At evaporator replacement 40 ~ 60 ml
At liquid reservoir 10 ~ 30 ml
At condenser replacement 10 ~ 30 ml
No trace of oil leakage 40 ~ 60 ml
Trace of oil leakage found
At hose replacement
No trace of oil leakage Do not add.
Trace of oil leakage found 40 ~60 ml
3 pressure switches
03
Pressure at low pressure side
ON 0.196 ± 0.02 MPa
OFF 0.025 MPa
Pressure at medium pressure
side ON 1.37 ± 0.12 MPa
OFF 1.77 ± 0.08 MPa
Pressure at high pressure
side ON 0.59 ± 0.2 MPa
OFF 3.14 ± 0.2 MPa
Temperature control switch
Zero-power resistance
4 ℃ 3.967 ± 6% KΩ
25 ℃ 1.487 ± 4% KΩ
Page 131
