ALPHA OMEGA INSTRUMENTS CORP.
OXY-SEN OXYGEN MONITOR
Instruction Manual
SECTION 3.0
INSTALLATION PROCEDURES
Unpacking the Instrument
Upon opening the shipping container, carefully unpack the monitor to check if the outer surfaces
have been damaged. If so, report the findings immediately to Alpha Omega Instruments who will
provide further instructions. If there is no apparent damage, check the contents
to ensure all items were shipped. In some cases, items may be back-ordered.
All damage and shortage claims must be made
known to Alpha Omega Instruments within 10
days after receipt of shipment.
Mounting the
OXY-SEN Oxygen Monitor
The mounting slots for the monitor electronics are 2-5/8" apart vertically, and 5-3/8 " apart
horizontally. The slots can accommodate # 6 through #8 screws.
Powering the OXY-SEN Oxygen Monitor A/C Power Source Version
The
OXY-SEN Oxygen Monitor
is powered from 115 VAC/60 HZ. or 208/240 VAC, Hz., at 10
ma. MAX. The Oxy-Sen Oxygen Monitor senses the input voltage and adjusts automatically
for proper operation.
Powering the OXY-SEN Oxygen Monitor 24 VDC Power Source Version
The OXY-SEN Oxygen Monitor is powered from a 24 volt DC power source. The unit is
internally fused for 500 mA. All manual references to AC power input do not apply.
DO NOT
CONNECT THE 24VDC POWER SOURCE VERSION TO ANY AC (115/220 VAC) POWER
SOURCE!
Mounting the
Oxy-Sen Oxygen Sensor
The pre-cabled sensor mounts into a tapped hole with a M16X1 thread. Insure that only
finger tight pressure is applied to the sensor when mounting, as the o-ring supplied with
the sensor will supply a good seal with finger tight torque to the sensor.
The sensor connects to the monitor's electronics with a pre-wired cable connector,
installed into the connector labeled "Sensor" (use the dimple on the connector for
alignment.
Connecting the Optional Analog Output
Cable
When ordered with the optional analog output, the monitor is equipped with a 10 foot (3
meter) cable. This cable can be used to access either the 0-25% or 0-100% oxygen
output range. The location of these connections is shown in Figure 1.0 on page 7.
3
