Robertshaw 5318B, Instruction Manual, Page: 11 / 30

MODEL 5318B INSTRUCTION MANUAL
Level Tek II , Capacitance Level Switch 909GF295
Page 5
3.4 ELECTRICAL CONNECTIONS
The instrument chassis may be removed from
the housing for wiring installation by loosening
the three (3) captive mounting screws and
withdrawing the chassis straight out. In re-
installing the chassis assembly, make certain
that the probe connection pin is engaged in the
chassis receptacle.
All electrical connections should be made in
accordance with Figure 3.3 and any applicable
national, state and/or local codes. See
Specifications (Section II) for control relay
contact ratings.
Table 3.1
Electrical Connections
TB101 – Supply Power
GND Earth Ground
NEU (-)
AC Neutral/
DC Negative
HOT (+)
AC Hot/
DC Positive
Table 3.2
Electrical Connection
TB102 – Relay Contacts
NC1 Normally Closed #1
COMM1 Common #1
NO1 Normally Open #1
NO2 Normally Open #2
COMM2 Common #2
NC2 Normally Closed #2
GND
NEU (-)
HOT (+)
N02
NO1
COMM2
NC2
COMM1
NC1
NOTE: CONTROL RELAY CONTACT
DESIGNATIONS ARE SHOWN WITH
THE RELAY IN THE DE-ENERGIZED
CONDITION. THE RELAY IS
NORMALLY ENERGIZED AND
BECOMES DE-ENERGIZED WHEN
AN ALARM CONDITION IS
DETECTED.
Figure 3-5 Electrical Connections
NOTE – Refer to drawing number
909HB918, Certified Print, Installation
Drawing, Model 5318B for complete
installation and wiring requirements.