Carrier Graviner Mk6, Installation, Operation And Maintenance Manual

Page: 53 / 132

Nov-21 Page 53 of 132 59812-K001 Rev 10
2. Enter engine description letter by letter using the
▲
/
▼
keys to sequence through the alphabet
and the
◄
/
►
keys to move to the next letter Press

store the name. Press
←
to return to
engine description page and select NEXT ENGINE.
Figure 46 Entering Engine Description
3. Repeat this section to name all configured engines.
2.8.4 Setting Time and Date
Configuration Menu, Figure 42
Figure 47 Set Time & Date
Use numeric keys to set the Time and Date.
2.8.5 Setting Alarm Levels
The system is supplied with default alarm settings for both average and deviation alarms. These
are based on past experience and allow the system to operate initially and gather data from the
engines being monitored. The default alarm values and the allowable range are detailed below.
Alarm Type
Default Settings
Range
Deviation
0.3 mg/I
0.05 to 0.5 mg/I
Average
0.7 mg/I 0.3 to 1.3 mg/I
Back-up
1.6 mg/l Fixed
Prior to taking oil mist level measurements the Detector temperatures should be allowed to
stabilize to the engine room temperature, this may take approximately 20 minutes.
To enable the alarm settings to be matched to the individual engines, the actual oil mist density
readings should be taken from each engine after it has been operating at full load and reached
maximum operating temperature. This could take up to 2 hours.
Prior to operating the engine all stored oil mist levels must be cleared.
1. The test readings for the Detectors should be cleared. This is done via MAIN MENU:
ENGINEER 1. Configure System 8. Clr Peak & Avg