Lennox ECOLOGIC Series

• 44 • Installation - Operation - Maintenance manual (IOM) • AIR COOLED CHILLERS & SPLIT UNITS - 0105-E
TROUBLESHOOTING - REPAIRS
8.5.2 - LIQUID CHILLERS WITH SCROLL COMPRESSOR(S)
8.5.2.1 - Number of recommended preventive maintenance visits :
This table is published for units operating under normal conditions with an average annual runtime of 4000 hours.
In hostile industrial environments, a specific maintenance visit schedule must be envisaged.
(1) Depending on the quality of the water
NUMBER OF RECOMMENDED PREVENTIVE MAINTENANCE VISITS
Year Start up
500/1000H
visit
Major technical
inspection
Inspection visit Tube analysis
1 1 1 2
2 1 3
3 1 3
4 3
5 1 3 1
(1)
6 1 3
7 1 3
8 1 3
9 1 3
10 1 3 1
+10
Every year 3 times a year Every 3 years