Lennox ECOLOGIC Series

Installation - Operation - Maintenance manual • CHILLERS • ANNEXES - 0105-E • 69 •
ECOMAX - REFRIGERANT DRAWING (PISTON COMPRESSOR)
standard
high ambient
low noise
all units
05b
07b
AIRFLOW
AIRFLOW
M
09
08
P
P
19
Text
CE
UDT
07a
P
05a
P
13
11
10
12
17
16
D
T
T
20
18
18
BP
03b 04b
HP
P
M
P
P HU
T
21 15
17
06b
06a
03a
05c
03c
HP
P
M
P
P HU
T
21 15
17
06b
06a
03a
05c
03c
04a
14b
14b
VARIANTS EXPANSION DEVICES OPTIONS
Basic Unit LCH unit Thermostatic HP LP Pressure Suction and Discharge
CE or UDT or Electronic Gauges + Oil Isolating valve
01/03a/03c/04a/08/09/10/11 Add Add Add Add
12/13/14/15/16/17/18/19 07a or 07b 14a or 14b 05a 05b 05c 06a 06b
Refrigeration Circuit Component
01
Screw compressor
HP/BP and oil pressure
switch
03a
03b
03
Pressure transducers HP
& BP
04a 04b
Pressure indicator HP,
BP, oil
05a 05b
05c
Suction and discharge iso-
lation valves
06a 06b
Safety valve CE or UDT
07a 07b
Air cooled condenser
08
Thermostatic/Electronic expan-
sion valve
14a 14b
Sight glass
13
Solenoïd valve12
Filter drier11
Manual isolating valve
10
Fan motor
09
Heating resistance (option)
Discharge muffler
21
Water differential pressure switch
20
External temperature sensor
19
Temperature sensors
18
Thermostat
17
Shell and tube evaporator
16
Check valve
15