Lennox MCC Series User Manual

• 40 • Installation - Operation - Maintenance manual (IOM) • AIR COOLED CHILLERS & SPLIT UNITS - 0105-E
TROUBLESHOOTING - REPAIRS
8.3 OPERATION AND START-UP CHECK SHEET
Machine identifications : File number :
Year of manufacture :
NORMAL CONDITIONS OF USE
Leaving chilled water temperature : ...................................................°C
Outdoor air temperature : Max :..........................................°C Min :...........................................°C
Power supply voltage : .........................................................................................................V/Ph/Hz
Refrigerant type : ......................................................................................................................
Date and time measurements were taken : ......................................................................................................................
Outdoor air temperature : ...................................................°C
Company responsible for measurements : ......................................................................................................................
Name of technician : ......................................................................................................................
Remarks :
...................................................................................................................................................
...................................................................................................................................................
...................................................................................................................................................
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Circuit 1 Circuit 2 Circuit 3 Circuit 4
Compr.
1
Compr.
2
Compr.
3
Compr.
1
Compr.
2
Compr.
3
Compr.
1
Compr.
1
Number of hours of operation
Compressors in service per circuit
Evaporating pressure
Bar
Suction piping temperature
°C
Condensing pressure
Bar
Discharge piping temperature
°C
Oil pump temperature
°C
Oil pressure
Bar
Oil level
A
Current on phase 1 per compressor
A
Current on phase 2 per compressor
A
Current on phase 3 per compressor
°C
Liquid line temperature
Bar
Evaporator pressure drop
°C
Chilled water temperature
°C
Leaving chilled water temperature
Bar
Condenser pressure drop
°C
Condenser entering water
temperature
°C
Condenser leaving water
temperature
Bar
H.P. pressure switch cut-out
Bar
H.P. pressure switch cut-in
Bar
Low pressure switch cut-in
Bar
Oil pressure switch cut-out
Bar
Antifreeze pressure switch cut-out
Bar
Fan pressure switch 1 :
(cut-out / bar)
Fan 2 : Fan 3 : Fan 4 :
Fan pressure switch (cout-out / °C) :

Lennox MCC Series Specifications

General

Brand	Lennox
Model	MCC Series
Category	Chiller
Language	English