Troubleshooting Guide - Inficon D-TEK Select 712-202-G Série Manuel D'utilisation

Troubleshooting Guide

Problem
1) All yellow lights
flashing together.
2) Will not detect
refrigerant.
3) After warm up
sequence, the green,
the last yellow and the
amber charging LEDs
flash.
4) Pump is not
working.
Cause
1a) IR sensor cell has
become unseated.
1b) IR sensor cell has
failed.
2a) Unit may not be
warmed up and
ready to use.
2b) Battery may be
dead.
2c) Filter cartridge
may be clogged,
preventing air and
refrigerant from
passing into IR cell.
2d) Pump may have
failed.
2e) User may be
working with R-11.
3a) Battery needs
recharging.
3b) Power stick has
failed.
4a) Pump has failed.
14
Remedy
1a) Remove sensor access
door and push both ends of
sensor down. (Do not
remove/reinsert sensor cell.)
Restart unit and examine.
1b) Replace with new sensor,
part number 712-701-G1.
2a) If yellow lights are
scrolling, wait 90 seconds to
see if the unit starts to beep
and the lights stop scrolling. If
not, contact INFICON.
2b) See #3 below.
2c) Replace used filter
cartridge with a new one.
2d) You should hear the pump
running after the warm up
sequence is completed.
VERIFY it is not a low battery
condition (see #3). If not,
contact INFICON.
2e) This refrigerant is only
detectable if the leak is quite
large.
3a) Charge battery for 10-12
hours.
3b) Replace power stick with
part #712-700-G1.
4a) See 2d.