HomeMy WebLinkAbout044 - E-6 - WET WELL ELECT PLAN & SECT GENERALNOTES
A.THERE ARE 5 FLOAT SWITCHES IN THE WET WELL 3 OF THEM ARE FOR STAINLESS ST EL CABLE
MONITORING,ALARMS,AND SCADA BACK-UP FLOAT MODE CONTROL. HANGER R CK
THE OTHER 2 ARE HARDWIRED FLOATS TO RUN A PUMP AT FULL SPEED
SHOULD THE CONTROLS SYSTEM FAIL.THE 2 FLOATS FOR HARD WIRED
BACK-UP OPERATION ARE LABELED LSHH-100-2-1 AND LSLL-100-2-2 ��I���I���I���I— �
B." SUPPLIED BY DIVISION 43 �— I I I�
� SUPPLIED BY DIVISION 40 I I I I� I I I I I I I I I I I I �- I I I I I I I I I I I�I I������I I I��
IIIII IIIII III III III II III—III III I
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� I I I LEVEL SIGNALS/PUMP 2"PVC CONDUIT STILLING
I I � I WELL(TYP OF 2)
MONITORING SIGNALS ppp
TO AIR GAP PANEL AT THE I I � 47� I
LIFTSTATIONBUILDING I I I �ti� I
I I FLOAT SWITCHES �,U�i � SECURE PUMP CABLES PER
I I � �. � MFR RECOMMENDATIONS
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�----------1 I I � � BACK-UPFLOATSWITCHES I
� � � I � �
I II f�� � I I .IUp�. i SST STRAPS(TYP)
PUMP POWER FEEDERS � �` ' ` � � ii�
I I LSHH LSLL ;6p: �
I I I � I I 100-2-1 ON 100-2-2 OFF IS1�. I
N� CLASS I DIV II
1"' I EXPLOSION AREA
r --- � � I
I NEMA 7
i \ i LSHH♦ LSH ♦ LSLL• i AREA
I \ I 100-1-4 100-13 100-1-2 � �
i � � i II
I I �E � I
I — — �
I I 100-1-
I I �
I LE ♦ ��D�i I
— � 100-1-B
IU LSHH•
I li. � 100-2-1 ON
� I �
A I I iU �
� '�'. � LSHH•
I I ': � 101-1-4
I
I I
I I LSH ♦
� � 101-13
I I
I I
i — — — i O I
� / � -
� / I 100/N 3•• PUMP 100-1-3 Qi �
� �I I %z'HOLES IN STILLWG WELL FROM
� BOTTOM TO 3'ABOVE 15"GRAVITY
I I �' � SEWER INVERT.(TYP)
� �_________ ______________� � ., i
100/N 2 PUMP 100-1-2 �.�I I
�i�l�r I LSLL•
I i �iQi I 100-2-2 OFF
PUMP 100-1-1 ����NS I I '� � LSLL♦
� I � 100-1-2
o I PUMP TEMPERATURE AND MOISTURE
a TS TS TS e � LE ♦ LE ♦
Q 100-1-1 100-1-2 100-1-3 � 100-1- 100-1-B
— � �
U
NS NS NS ���
W 100-1-1 100-1-2*100-13
3
� � 55 BOLT TO HOLD TRANSDUCER
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