2-1
Chapter 2
Installation
This chapter contains information regarding the installation of the
Ramsey Mercury
Free Tilt
Sensor
system.
2.1 Control Unit Installation
Model 20-35-NM-F & 20-35-NM-F-4X
1.
The Control Unit should be mounted in a vibration-free area where the ambient
temperature does not fall below -40°C (-40°F) or exceed 50°C (122°F).
2.
The unit enclosure will accept two holes in the bottom for input of 3/4” diameter
conduits/cable gland.
3.
Use two separate conduits/cable glands, one for the probe and one for the
control and/or power circuits.
4.
The terminals will accept a 12 AWG stranded wire (maximum)
5.
For electrical connections, refer to Figure 2-7.
Figure 2-1: Control Unit Model 20-35-NM-F & 20-35-NM-F-4X Dimensions
Summary of Contents for 20-35-NM-DIN
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Page 18: ...xviii PROBE Models 20 54 NM SS 20 52 NM 20 59 NM 20 55 NM P TAG MARKING CE Certification CE ...
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Page 28: ...2 4 Figure 2 3 Probe Model 20 54 NM SS Stainless Steel Probe Dimensions are inches and mm ...
Page 29: ...2 5 Figure 2 4 Probe Model 20 52 NM Heavy Weight Probe Dimensions are inches and mm ...
Page 30: ...2 6 Figure 2 5 Probe Model 20 59 NM Steel Probe Dimensions are inches and mm ...
Page 31: ...2 7 Figure 2 6 Probe Model 20 55 NM P Plastic Probe Dimensions are inches and mm ...
Page 33: ...2 9 Figure 2 8 Control Unit Model 20 35 NM F Internal Layout ...
Page 35: ...2 11 Figure 2 10 Control Unit Model 20 35 NM DIN Internal Layout FAULT ...
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Page 38: ...3 2 Low Application Examples Typical Plugged Transfer Chute Alarms ...
