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signal from your oxygen monitor, pushing these switches will automatically adjust the 
zero and full scale readings on the Remote Digital Display. 
 

4.

 

Alarm Adjusting Buttons

 – These buttons are used to increase, (UP) or decrease 

(DOWN) the alarm settings.  
 

5. 

Horn On/Off Switch

 – This switch is used to turn the internal audio horn on and off. In 

the  On  position,  any  alarm  will  activate  the  audible  horn.  To  disable  the  internal  horn, 
turn the switch to Off.

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

How to Setup and Operate the Remote Display 

 

CAUTION:  

Entering the set up menus will disable the real time oxygen readings

 

 

After  wiring  the  remote  display  to  your  Oxygen  monitor,  turn  on  the  power  to  your  oxygen 
monitor.    During  the  warm  up  the  remote  display  will  illuminate  a  yellow  fault  LED  and  the 
display will read FL

t

,  (indicating  that  the oxygen monitor is in  fault).   This  will  clear after the 

oxygen monitor completes the 4 minute warm-up.  
 

 

 
 
 
 
 
 

 

 

 

1. Alarm 
adjusting 
switches 
 
 
2. Alarm 
Polarity 
switches 
 
 
 
 
3. Range auto 
adjustment 
switches 

Do not remove 
jumper unless 
connecting to 
PLC.

 

 
 
 
4. Alarm 
adjusting 
buttons 
 
 
5. Horn On Off 
Switch 
 

 

 

      During warm up  

 

 

            After warm up 

Summary of Contents for 99091

Page 1: ...itor s input power and mA output connection An 18 AWG three conductor shielded control and instrumentation cable Belden 8770 or equivalent is recommended for the connection The maximum permissible cable length is 250 feet You can simultaneously connect one remote display to one Air Check Oxygen monitor and one programmable logic controller PLC PureAire Monitoring Systems Inc 1140 Ensell Road Lake ...

Page 2: ...l from the case Mount the case to a wall or other flat surface There are 4ea through holes for fastening the case The case is designed to be flush mounted NOTE The front cover can be removed from the case by gently pulling on the plastic hinges they will stay connected to the front cover To connect the front cover just push the plastic hinge into the case ...

Page 3: ... used with our toxic gas monitors the polarity is set to Above Normally set at the factory 3 Range Auto Adjustment Switches These switches are used to adjust the zero and full scale reading on the Remote Display Alarm Indicator When sending a 4mA and 20mA Max distance 250 feet CAUTION Make all wire terminations with the power OFF Failure to do so can damage the oxygen monitor and remote display an...

Page 4: ...w to Setup and Operate the Remote Display CAUTION Entering the set up menus will disable the real time oxygen readings After wiring the remote display to your Oxygen monitor turn on the power to your oxygen monitor During the warm up the remote display will illuminate a yellow fault LED and the display will read FLt indicating that the oxygen monitor is in fault This will clear after the oxygen mo...

Page 5: ...NOTE To fine tune the reading to match the reading on the oxygen monitor use the Set 20mA Span menu Push the joystick up or down until both displays match CAUTION If the oxygen monitor is in the measuring mode and the ZERO push button is pressed an Err will be displayed on the remote display and no readings will be recorded If the SPAN push button is pressed in the measuring mode the remote displa...

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