Lennox Elite ELS Series User manual

Page 1
THIS MANUAL MUST BE LEFT WITH THE
BUILDING OWNER FOR FUTURE REFERENCE
WARNING
Improper installation, adjustment, alteration, service
or maintenance can cause property damage, personal
injury or loss of life. Installation and service must be
performed by a licensed professional HVAC installer or
equivalent, or service agency.
IMPORTANT
The Clean Air Act of 1990 bans the intentional venting of
refrigerant (CFCs, HCFCs and HFCs) as of July 1, 1992.
Approved methods of recovery, recycling or reclaiming
must be followed. Fines and/or incarceration may be
levied for noncompliance.
CAUTION
As with any mechanical equipment, contact with sharp
sheet metal edges can result in personal injury. Take
care while handling this equipment and wear gloves and
protective clothing.
INSTALLATION
INSTRUCTIONS
AIR CONDITIONERS
6 - 20 TONS
507743-02
5/2019
Elite®ELS Series
6 – 20 Ton
Shipping and Packing List
Check the unit for shipping damage. If damaged or parts
are missing, immediately contact the last shipping carrier.
1 - Assembled outdoor unit
1 - Installation instructions
Outdoor Unit
ELS Series air conditioners, which will also be referred to
in this instruction as the outdoor unit, use HFC-410A re-
frigerant. This outdoor unit must be installed with a match-
ing indoor unit and line set as outlined in the ELS Series
Engineering Handbook.
This outdoor unit is designed for use in thermal expansion
valve (TXV) systems only.
Table of Contents
Shipping and Packing List .............................................1
Outdoor Unit ..................................................................1
Unit Dimensions, Corner Weights and Centers of Gravity ...2
Unit Plumbing Parts Arrangement ..................................5
Model Number Identication ........................................10
Unit Control Box Components Arrangement ................ 11
Rigging the Unit for Lifting ...........................................12
Installation Clearances ................................................13
Line Set .......................................................................13
Electrical Connections .................................................13
Refrigerant Charge ......................................................19
System Operation ........................................................21
Maintenance ................................................................21

Page 2
Unit Dimensions, Corner Weights and Centers of Gravity
ELS072S4S AND ELS090S4S
Corner Weights
Model No.AA BB CC DD
lbs. kg lbs. kg lbs. kg lbs. kg
ELS072S4S 66 30 73 33 97 44 82 37
ELS090S4S 75 34 89 40 112 51 88 40
Centers of Gravity
Model No.EE FF
inch mm inch mm
ELS072S4S 23.2 589.3 19.2 487.7
ELS090S4S 25 635 20.3 515.6
INCHES (MM)
(Not used with Hail Guard)
OPTIONAL COIL GUARD
(Field Installed All Coil Sides)
(Not used with Hail Guard)
DISCHARGE
AIR
48−3/8
(1229)
46−1/8
(1172)
39−7/8
(1013)
9−1/8
(232)
1−1/8
(29)
2−1/8
(54)
SUCTION
LINE
LIQUID
LINE
BBAA
CC
DD
37−5/8
(956)
48−3/4
(1238)
3−1/2
(89)
45−1/4
(1149)
REFRIGERANT
LINE CONNECTIONS
SEE DETAIL
REFRIGERANT LINE
CONNECTIONS DETAIL
EE
FF
CONTROL
BOX ACCESS
COMPRESSOR COMPRESSOR
CENTER OF
GRAVITY
INLET AIR
INLET AIR
DISCHARGE
AIR
BASE
LIFTING HOLES
(For Rigging)
FORKLIFT SLOTS
(Both Sides)
TOP VIEW
WEIVEDISWEIVTNORF
OUTDOOR
FAN GUARD
1−1/8
(29)
BASE
ELECTRICAL
INLETS (Above
Refrigerant Lines)
INLET AIR
5
(127)
ELECTRICAL
INLETS (Above
Refrigerant Lines)
11−1/4
(286)
2 (51)
OPTIONAL HAIL GUARD
(Field Installed All Coil Sides)
(Not used with Coil Guard)
OPTIONAL
HAIL GUARD
(Field Installed
All Coil Sides)
(Not used with
Coil Guard)
OPTIONAL
COIL GUARD
(Field Installed All Coil Sides)
OPTIONAL
COIL GUARD
(Field Installed All Coil Sides)
(Not used with Hail Guard)

Page 3
ELS120S4S, ELS120S4D AND ELS150S4D
Corner Weight
Model No.AA BB CC DD
lbs. kg lbs. kg lbs. kg lbs. kg
ELS 120S4S130 59 124 56 107 49 111 50
ELS 120S4D 122 55 119 54 127 58 131 59
ELS 150S4D 144 66 13260133 60 145 66
Centers of Gravity
Model No.EE FF
inch mm inch mm
ELS 120S4S 20.5 521 33.5 851
ELS 120S4D 21.0 533 28.5 724
ELS 150S4D 19.0 483 30.0 762
DISCHARGE
AIR
REFRIGERANT
LINE CONNECTIONS
SEE DETAIL
DISCHARGE
AIR
41−3/8
(1051)
LIFTING HOLES
(For Rigging)
SIDE VIEW
43−5/8
(1108)
48−3/4
(1238)
3−1/2
(89)
45−1/4
(1149)
BASE
60−1/8
(1527)
57−7/8
(1470)
COMPRESSOR
BASE
FRONT VIEW
FORKLIFT SLOTS
(Both Sides)
CONTROL
BOX ACCESS
ELECTRICAL
INLETS (Above
Refrigerant Lines)
TOP VIEW
FF
EE
INLET AIR
INLET AIR
BBAA
CC
DD
CENTER OF
GRAVITY
ELECTRICAL
INLETS (Above
Refrigerant Lines)
OUTDOOR FAN
GUARDS (2)
INLET AIR
OPTIONAL
COIL GUARD
(Field Installed
All Coil Sides)
(Not used with
Hail Guard)
2(51)
OPTIONAL HAIL GUARD
(Field Installed All Coil Sides)
(Not used with Coil Guard)
OPTIONAL HAIL GUARD
(Field Installed All Coil Sides)
(Not used with Coil Guard)
5
(127)
(54)
(232)
(29)
(95)
(165)
SUCTION
LINES
LIQUID
LINES
SINGLE STAGE
ELS120S4S
STAGE 1
ELS120S4D
ELS150S4D
STAGE 2
ELS120S4D
ELS150S4D
(29)
REFRIGERANT LINE
CONNECTIONS DETAIL
(286)
(Not used with
Hail Guard)
OPTIONAL COIL GUARD
(Field Installed All Coil Sides)
(Not used with Hail Guard)
OPTIONAL
COIL GUARD
(Field Installed
All Coil Sides)
9−1/8
6−1/2
3−3/4
1−1/8
1−1/8
2−1/8
11−1/4

Page 4
ELS180S4D AND ELS240S4D
Corner Weight
Model No.AA BB CC DD
lbs. kg lbs. kg lbs. kg lbs. kg
ELS180S4D 181 82 177 81 215 98 221 100
ELS240S4D 192 87 189 86 232 105 238 108
Centers of Gravity
Model No.EE FF
inch mm inch mm
ELS180S4D 29 737 38 965
ELS240S4D 29 739 38 965
(29)
DISCHARGE
AIR
INLET
AIR
(2197)
(1527)
CONTROL
BOX ACCESS
BASE
LIFTING HOLES
(For Rigging)
FRONT VIEW
5
(127)
(54)
(232)
(29)
TOP VIEW
FORKLIFT SLOTS
(Both Sides)
SIDE VIEW
(2254)
(1149)
FF
EE
CENTER OF
GRAVITY
AA BB
CC
DD
(95)
BASE
COMPRESSOR
SUCTION
LINE (2)
LIQUID
LINE (2)
OUTDOOR FAN
GUARDS (4)
REFRIGERANT LINE
CONNECTIONS DETAIL
INLET
AIR
INLET
AIR
ELECTRICAL
INLETS (Above
Refrigerant Lines)
DISCHARGE
AIR
REFRIGERANT
LINE CONNECTIONS
SEE DETAIL
ELECTRICAL
INLETS (Above
Refrigerant Lines)
STAGE 1STAGE 2
OPTIONAL COIL GUARD
(Field Installed All Coil Sides)
(Not used with Hail Guard)
2(51)
OPTIONAL
HAIL GUARD
(Field Installed
All Coil Sides)
(Not used with
Coil Guard)
OPTIONAL
HAIL GUARD
(Field Installed
All Coil Sides)
(Not used with
Coil Guard)
11−1/4
(Not used with
Hail Guard)
OPTIONAL COIL GUARD
(Field Installed All Coil Sides)
(Not used with Hail Guard)
OPTIONAL
COIL GUARD
(Field Installed
All Coil Sides)
9−1/8
6−1/2
(165)
3−3/4
1−1/8
1−1/8
2−1/8
(286)
48−3/4
86−1/2
(1238)
45−1/4
88−3/4
60−1/8

Page 5
Unit Plumbing Parts Arrangement
ELS072S4S
ELS090S4S

Page 6
ELS120S4S
ELS120S4D – STAGE 2

Page 7
ELS120S4D – STAGE 1
ELS150S4D – STAGE 2

Page 8
ELS150S4D – STAGE 1
ELS180S4D – STAGE 2

Page 9
ELS180S4D – STAGE 1
ELS240S4D – STAGE 2

Page 10
ELS240S4D – STAGE 1
Model Number Identication
ELSY1120 S S4 D
Brand/Family
Elite™ Product Line
S = Split System Air Conditioner
Nominal Cooling Capacity -
Tons
072 = 6 Tons
090 = 7.5 Tons
120 = 10 Tons
150 = 12.5 Tons
180 = 15 Tons
240 = 20 Tons
Cooling Efficiency
S = Standard Efficiency
Minor Design Sequence
1 = 1st Revision
2 = 2nd Revision
3 = 3rd Revision
Voltage
Y = 208/230V‐3 phase‐60hz
G = 460V‐3 phase‐60hz
J = 575V‐3 phase‐60hz
M = 380/420V‐3 phase‐50hz
Refrigerant Type
4 = R-410A
Refrigerant Circuits
S = Single Circuit
D = Dual Circuits
Part Load Capability
S = Single Stage Compressor
T = Two Stage Compressor