Ampcontrol gasguard, Installation, Operation & Maintenance Manual

Page: 26 / 79

GASGUARD IS CONTROLLER Issue: R2, Date: 26/09/2011, CRN: 7502
Page 25
4.2.8 Setting Alarm or Fault Levels
To set alarm or fault levels use the procedure for the Low / High Fault Alarm following. The same three steps can be
carried out on all alarm/faults by scrolling down the menu to the required area and inputting the correct information.
4.2.9 Set Low / High Fault Alarm Level
1. To modify ‘LF’ press

to enter
2. Use the

key to scroll through the numbers
3. Use the

key to move the cursor across to the next digit
4. To save, use the

key
5. To escape, use the

key
4.2.10 Set Low / High Fault Alarm Direction
1. To modify ‘LF DIR’ press

to enter
2. Use the

key to toggle between Falling/Rising
3. To save, use the

key
4. To escape, use the

key
4.2.11 Set Low / High Fault Alarm Latch
1. To modify ‘LF Latch’ press

to enter
2. Use the

key to toggle between YES and NO
3. To save, use the

key
4. To escape, use the

key
4.2.12 Set Alarm Delay
1. To modify ‘ALM DLY’ press

to enter
2. Use the

key to scroll through the numbers
3. Use the

key to move the cursor across to the next digit
4. To save, use the

key
5. To escape, use the

key
4.2.13 Set Alarm Hysteresis
1. To modify ‘A1 HYST’ press

to enter
2. Use the

key to scroll through the percentages
3. Use the

key to move the cursor across to the next digit
4. To save, use the

key
5. To escape, use the

key
6. To set A2 and A3 Hysteresis levels, recompleted steps 1 through 5