Air Conditioners ATS Modification_v5 (7)
6
The Egyptian Company for Mobile Services (Mobinil) – Corporate Presentation – March 1, 2008 Nile City RESTRICTED page 1 N N DDF Fire Panel Fuse 4hrs Timer Contacto r A/C #1 Contacto r A/C #2 A/C 1 C/B A/C 2 C/B 27 O C Sensor A/C #1 A/C #2 27’ C Relay The Old Electrical Connection Diagram A/C Fail Alarm PH N NO NO NC
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Transcript of Air Conditioners ATS Modification_v5 (7)
The Egyptian Company for Mobile Services (Mobinil) – Corporate Presentation – March 1, 2008 Nile City RESTRICTEDpage 1
N N
DDFFire Panel Fu
se
4hrs Timer
Contactor A/C #1
Contactor A/C #2
A/C 1C/B
A/C 2C/B
27O C Sensor
A/C #1 A/C #2
27’ C Relay
The Old Electrical Connection Diagram
A/C Fail Alarm
PH
N
NO
NO
NC
The Egyptian Company for Mobile Services (Mobinil) – Corporate Presentation – March 1, 2008 Nile City RESTRICTEDpage 2
PH
DDF
N
A/C #2A/C #1
A/C1C/B
A/C2C/B
Fire Panel Fu
se
4hrs Timer
The New Electrical Connection Diagram
Control SignalsN
PH
A/C Fail Alarm
R R
27’ C Relay
27O C Sensor
NO
NC
NO NC
The Egyptian Company for Mobile Services (Mobinil) – Corporate Presentation – March 1, 2008 Nile City RESTRICTEDpage 3
Before
Site El Rafee Trial
After
The Egyptian Company for Mobile Services (Mobinil) – Corporate Presentation – March 1, 2008 Nile City RESTRICTEDpage 4
Dismantled Materials
Junk Cables & Terminals 2 Power Contactors
Note:The dismantled contactors will be added to the spare parts balance to replace defective units in other sites equipped by old A/Cs models.
The Egyptian Company for Mobile Services (Mobinil) – Corporate Presentation – March 1, 2008 Nile City RESTRICTEDpage 5
Connection MethodNeutral
The Egyptian Company for Mobile Services (Mobinil) – Corporate Presentation – March 1, 2008 Nile City RESTRICTEDpage 6
Connection Method(continued…)
A/C #2A/C #1
GEDP
