Specifications - Lennox LGM Series Manual

SP ECIF ICATIONS
General Data
Cooling Gross Cooling Capacity - Btuh
Performance
Net Cooling Capacity - Btuh
1
AHRI Rated Air Flow - cfm
1
Total Unit Power - kW
Refrigerant
Charge
Without Reheat
With Reheat
Gas Heating Options Available
Compressor Type (number)
Outdoor Coils
Net face area (total) - sq. ft.
Outdoor Coil
Motor - (No.) horsepower
Fans
Indoor Coils
Net face area (total) - sq. ft.
Drain connection - No. and size
Expansion device type
Indoor
2
Blower
Max. usable motor output (US)
and
Motor - Drive kit number
Drive
Selection
Blower wheel nominal D x W - in.
Filters
Electrical characteristics
NOTE - Net capacity includes evaporator blower motor heat deduction. Gross capacity does not include evaporator blower motor heat deduction.
AHRI Certified to AHRI Standard 340/360; 95°F outdoor air temperature and 80°F db/67°F wb entering evaporator air; minimum external duct static pressure.
1
Using total air volume and system static pressure requirements determine from blower performance tables rpm and motor output required. Maximum usable output of
2
motors furnished are shown. In Canada, nominal motor output is also maximum usable motor output. If motors of comparable output are used, be sure to keep within the
service factor limitations outlined on the motor nameplate.
NOTE – Blower motor service factor = 1.0.
Nominal Tonnage
Model Number
Efficiency Type
Blower Type
IEER (Btuh/Watt)
1
EER (Btuh/Watt)
1
Refrigerant Type
Circuit 1
Circuit 2
Circuit 3
Circuit 1
Circuit 2
Circuit 3
Tube diameter - in.
Number of rows
Fins per inch
Motor rpm
Total Motor watts
Diameter - (No.) in.
Number of blades
Total Air volume - cfm
Tube diameter - in.
Number of rows
Fins per inch
Nominal motor output
Type of filter
Number and size - in.
13 Ton
LGM156U4M
Ultra-High
SZVAV
(Single Zone
Variable Air Volume)
154,000
150,000
4250
12.5
19.0
12.0
R-410A
16 lbs. 12 oz.
9 lbs. 9 oz.
9 lbs. 8 oz.
21 lbs. 3 oz.
12 lbs. 8 oz.
9 lbs. 8 oz.
See page 26
Variable Capacity Scroll (1)
Fixed Capacity Scroll (2)
55.2
3/8
2
20
(4) 1/3 ECM
450-1075
155 - 1150
(4) 24
3
16,000
21.40
3/8
3
14
(1) 1 in. FPT
Balance port TXV, removable head
2 hp, 3 hp, 5 hp
2.3 hp, 3.45 hp, 5.75 hp
Kit 1 535-725 rpm
Kit 2 710-965 rpm
Kit 1 535-725 rpm
Kit 2 710-965 rpm
Kit 3 - 685-856 rpm
Kit 4 850-1045 rpm
Kit 5 945-1185 rpm
(2) 15 x 15 in.
Fiberglass, disposable
(6) 24 x 24 x 2
208/230V, 460V, or 575V - 60 hz -3 phase
Page 6
13 Ton
LGM156U4V
Ultra-High
VAV
(Variable Air
Volume)
154,000
150,000
4250
12.5
18.5
12.0
R-410A
16 lbs. 12 oz.
9 lbs. 9 oz.
9 lbs. 8 oz.
- - -
- - -
- - -
55.2
3/8
2
20
(4) 1/3 ECM
450-1075
155 - 1150
(4) 24
3
16,000
21.40
3/8
3
14
(1) 1 in. FPT
2 hp
3 hp
5 hp
(2) 15 x 15 in.
1 3 TO N