User Guide | Gas detecting sensor, type PAGM for CO2 and Halocarbon
© Danfoss | DCS (vt) | 2021.03
4 | BC372016561395en-000101
Note:
When the Carbon Purge/Zero Air filter is saturated and can no longer absorb refrigerant,
refrigerant can pass through and offset the baseline measurements of the unit which will than result in
unit going into fault condition <0100> error will appear. Please adhere to filter maintenance intervals
as below recommended.
2.3 Battery
3. Front Panel Display &
Controls
The monitor is powered by a rechargeable battery pack located in a pouch on the side of the monitor’s
soft carrying case. The battery pack can be recharged at any time, regardless of the battery’s current
charge state. The lithium-ion battery will likely be partially charged. However, you should fully charge
the battery prior to operating the PGM-IR. Refer to the battery manufacturer’s instruction sheet for the
proper charging procedure.
Before the unit can be used please connect the battery pack the unit is designed for a 16 V DC input.
Set battery voltage output to 16 V (refer to the battery manufacturer’s instruction sheet for details).
A fully charged battery pack will power the monitor for a minimum of 8 hours.
ALARM (Red LED)
DISPLAY SCREEN
ENTER key
1. Press to zero the peak reading
2. When in the Control/Setup menu
mode, press to save a displayed
value
KEYPAD
When in the Control/Setup menu mode,
use these buttons to:
1. Move the arrow (>) on the display
screen to the desired function
2. Scroll through data
3. Change a function’s value
Enter the Control/Setup menu mode
by pressing the left and right arrow
buttons simultaneously
POWER ON/OFF (toggle switch)
Carrying handle
SYSTEM FAULT (Yellow LED)
MONITOR ON (Green LED)
(flashed during warm-up)
SILENCE/ESC
Press this button to:
1. Temporarily silence the audible alarm
2. Return to the previous screen without
saving data
RS-232 connector
Tubing connection
Coalescing Inline Filter Element
Power
switch
Purge/Fresh Air
Carbon Filter
Gas
sample
port
Zero air
inlet port
Exhaust
port
Battery pack
connector
