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13-8-638 Page 20
Discharge Thermistor
(Figure 4-1, page 17)
-
This sensor is located directly in the compressor
discharge. Its signal is used to monitor compressor temperature and shut down the compressor if a
coolant problem is detected.
Reservoir Thermistor
(Figure 4-1, page 17)
-
This sensor is located in the reservoir/separator housing
and is used to monitor temperature and shut down the compressor if temperature problems occur at the
separator.
Emergency Stop Pushbutton -
This is a maintained pushbutton, and removes power from the controller
outputs regardless of controller status. It is located on the upper section of the control box door, next to
the keypad. This should be used for emergency purposes only - use the keypad [STOP/RESET] for
normal controlled stopping.
WARNING
Automatic restarting or electrical shock can cause injury or death. Open and
lock main disconnect and any other circuits before servicing unit.
Control Transformer -
This changes the incoming power voltage to 110-120 volts for use by all unit
control devices. Two primary and one secondary fuse are provided. Refer to adjacent labeling for
replacement information.
Terminal Strip -
This provides connections for all 110-120 volt devices not contained within the
enclosure.
Main Starter -
This starter is used to provide control and overload protection for the main drive motor.
Standard full voltage starters employ a single contactor and overload protection for each motor. Overload
heaters should be selected and adjusted based on the motor nameplate amps and the instructions
located inside the control box door.
Содержание 40 HP
Страница 9: ...13 8 638 Page 2 Figure 1 2 COMPRESSOR ILLUSTRATION 300EFD797 A Ref Drawing...
Страница 12: ...13 8 638 Page 5 DECALS 206EAQ077 212EAQ077 218EAQ077 211EAQ077 207EAQ077...
Страница 13: ...13 8 638 Page 6 DECALS 216EAQ077 217EAQ077 222EAQ077 221EAQ077 208EAQ077...
Страница 29: ...13 8 638 Page 22 Figure 4 3 WIRING DIAGRAM FULL VOLTAGE 303EFD546 D Ref Drawing Page 1 of 2...
Страница 30: ...13 8 638 Page 23 Figure 4 4 WIRING DIAGRAM FULL VOLTAGE 303EFD546 D Ref Drawing Page 2 of 2...