Lennox MCC Series Installation, Operating And Maintenance

Installation - Operation - Maintenance manual (IOM) • AIR COOLED CHILLERS & SPLIT UNITS - 0105-E • 65 •
RA - REFRIGERATION CIRCUIT
REFRIGERANT DRAWING
RA STD – LN - HE – SLN
REFRIGERATION CIRCUIT
C
OMPONENT
S
01
1st & 2nd scroll compressors
07a
07b
Safety valve CE or UDT
12
Solenoïd valve
02
3rd scroll compressor on size 370
STD/LN/HE & SLN
08
Air cooled condenser
13
Sight glass
03
High pressure switch
09
Fan motor
18
Suction temperature sensor
04a
04b
Pressure transducers HP & BP
10
Manual isolating valve
19
External temperature sensor
05a
05b
Low and High pressure
manometer
11
Filter drier
Heating resistance (option)
06a
06b
Suction and discharge isolation
valves
VARIANTS OPTIONS
BASIC UNIT
Size 370
STD/LN/HE/
SLN
WA unit
CE or UDT
HP/LP
pressure
gauges
Suction and
discharge
isolating valve
Sight glass
01/03/04a/04b/08
/09/10/11/12/18/
19
Add 02 07a or 07b Add 05a & 05b Add 06a & 06b Add 13

Lennox MCC Series Specifications

General

Brand	Lennox
Model	MCC Series
Category	Chiller
Language	English