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LASAIR
LASAIR II
II Operator’s
Operator’s Manual
Manual
Chapter 2: Unpacking and Installation
Chapter 2: Unpacking and Installation
Connecting and
Connecting and Disconnecting the
Disconnecting the T
Temperature/Relative
emperature/Relative
Humidity (T/RH) Sensor
Humidity (T/RH) Sensor
The T/RH sensor is an optional accessory that mounts o
The T/RH sensor is an optional accessory that mounts on the top of the unit,
n the top of the unit,
behind the
behind the sample inl
sample inlet. When
et. When connecting this
connecting this sensor,
sensor, look for
look for the red
the red dot at
dot at the
the
bottom of the sensor and a corresponding red dot on the LASAIR II’
bottom of the sensor and a corresponding red dot on the LASAIR II’s sensor
s sensor
connection.
connection.
To connect the T/RH sensor:
To connect the T/RH sensor:
1
1
Do
Do
NOT
NOT
twist the sensor.
twist the sensor.
2
2
Position the sensor above the base so
Position the sensor above the base so that the red dots are aligned.
that the red dots are aligned.
3
3
Carefully push the sensor
Carefully push the sensor straight down into the
straight down into the connector. Y
connector. You should hear
ou should hear aa
slight click as it locks into place.
slight click as it locks into place.
T
To disconnect
o disconnect the T/RH
the T/RH sensor
sensor,,
1
1
Grasp the cylindrical sleeve at the ba
Grasp the cylindrical sleeve at the base of the sensor and pull up.
se of the sensor and pull up. The sleeve will
The sleeve will
move upward as the clip tabs release from the base.
move upward as the clip tabs release from the base.
2
2
Continue to pull up on the sensor sleeve. The sensor will disengage from the
Continue to pull up on the sensor sleeve. The sensor will disengage from the
base of the unit.
base of the unit.
Connecting to a PC
Connecting to a PC or Facility Management System
or Facility Management System
For information about connecting the LASAIR II to a computer or a facility
For information about connecting the LASAIR II to a computer or a facility
management system, please see Chapter 7.
management system, please see Chapter 7.
CAUTION
CAUTION
When disconnecting the T/RH sensor, you must pull up ge
When disconnecting the T/RH sensor, you must pull up gently on the
ntly on the
cylindrical sleeve (near the base of the sensor) to release the clips that hold
cylindrical sleeve (near the base of the sensor) to release the clips that hold
the sensor in place.
the sensor in place.
Do not twist or pull up on the sensor in your attempt
Do not twist or pull up on the sensor in your attempt
to remove it
to remove it
..
