Carrier Streamline Scroll 69NT20-531-300 User Manual

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2-5
2.1.6 Control Box Section
The control box (Figure 2-5) includes the manual
operationswitches;circuitbreaker(CB-1);compressor,
fan and heater contactors; control power transformer;
fuses;key pad;displaymodule;current sensormodule;
controller module expansion module and the
communications interface module.
2.1.7 Communications Interface Module
The communications interface module i s a slave
module which allow communication with a master
central monitoring station.The modulewill respondto
communication and return information over the main
powerline.Refertothemastersystemtechnicalmanual
for further information.
1920 151718
12 3 4 5 6 7
10 911
14
8
121316
1. Compressor Phase A Contactor
2. Compressor Phase B Contactor
3. Heater Contactor
4. Display Module
5. Communications Interface Module
6. Controller/DataCORDER Module (Controller)
7. Expansion Module
8. Key Pad
9. Start-Stop Switch
10. Remote Monitoring Receptacle
11. Manual Defrost Switch
12. Condenser Fan Switch
13. Controller Battery Pack
14. Interrogator Connector (Box Location)
15. Control Transformer
16. Evaporator Fan Contactor - High
17. Evaporator Fan Contactor - Low
18. Condenser Fan Contactor
19. Circuit Breaker -- 460V
20. Current Sensor Module
Figure 2-5 Control Box Section

Carrier Streamline Scroll 69NT20-531-300 Specifications

General

Brand	Carrier
Model	Streamline Scroll 69NT20-531-300
Category	Refrigerator
Language	English