37
Meter Installation
4.6 Sampler Receptacle (940 Only)
DANGER
Do not attempt to connect any sampler to the 940 Flow Meter without the use of the
Optically Isolated Sampler Interface (Cat. No. 4274). Failure to do so may result in
fire or explosion.
DANGER
Le raccordement d'un échantillonneur quelconque à un débitmètre 940 sans
utilisation de l'interface d'échantillonneur à isolation optique (No. Cat. 4274) annule
à la fois la garantie et l'agrément de sécurité intrinsèque du débitmètre, et peut
provoquer un incendie ou une explosion. Reportez-vous aux schémas de contrôle
de l'installation.
The optional “sampler” port lets the user to connect a 940 flow meter to a Sigma
wastewater sampler (
). The option provides several features:
•
Flow proportional sampling
•
Storm water trigger, based on level, useful for EPA NPDES permitting program.
Figure 20 Sampler Interface Wiring
DO NOT TIN WIRES PRIOR TO TERMINATION
RED
ORANGE
YELLOW
GREEN
BLACK
BROWN
T
O
FLO
W
METER
T
O
S
A
M
P
L
E
R
BLUE
WHITE
BLACK
YELLOW
GREEN
RED
Summary of Contents for 911
Page 2: ......
Page 14: ...12 General Information...
Page 16: ...14 Getting Started...
Page 42: ...40 Meter Installation...
Page 44: ...42 Software and Communications...
Page 58: ...56 Sensor Installation...
Page 68: ...66 Maintenance...
Page 72: ...70 Replacement Parts and Accessories...
Page 76: ...74...
Page 88: ...86 Channel Installation Options...
Page 92: ...90 Batteries and Chargers...