4. Name of each component
(1) Refrigeration unit
(2) Controller
Digital display
Temperature setting
switches
(3) Compressor
(a) TDJ300D
Discharge
service valve
(b) TDJ430D
Discharge
service valve
Alarm lamp
(red)
Alarm switch
Hours switch
Hours indication lamp
(green)
Suction
service valve
Magnet clutch
Suction
service valve
Magnet clutch
Defrost switch
Defrost indication lamp
(orange)
Operation switch
Display indication lamp
(green)
Display switch
(4) Motor pack (only for type 2)
(5) Power source box (only for type 2)
Manual reset button
(For motor overcurrent relay)
Power source outlet
– 5 –
Operation indication lamp
(green)
Compressor
Limit switch
Fuses
Alarm indication lamp
(Motor overcurrent relay
active indicator)
Power source
indication lamp