Page 10
SPECIFICATIONS
General Data Nominal Tonnage 15 Ton 15 Ton 15 Ton 17.5 Ton
17.5 Ton
Model Number LGH180H4B LGH180H4V LGH180H4M LGH210H4B
LGH210H4M
High High High High
High
Blower Type CAV
(Constant Air
Volume)
VAV
(Variable Air
Volume)
MSAV
®
(Multi-Stage Air
Volume)
CAV
(Constant Air
Volume)
MSAV
®
(Multi-Stage Air
Volume)
Cooling
Performance
Gross Cooling Capacity - Btuh 176,000 176,000 176,000 204,000
204,000
1
Net Cooling Capacity - Btuh 172,000 172,000 172,000
AHRI Rated Air Flow - cfm 5250 5250 5250 6125
6125
Total Unit Power - kW 14.3 14.3 14.3 16.5
16.5
1
EER (Btuh/Watt) 12.0 12.0 12.0 12.0
12.0
2
IEER (Btuh/Watt) 13.5 15.2 13.7 13.0
14.0
Refrigerant
Charge
Refrigerant Type R-410A R-410A R-410A R-410A
R-410A
Environ™ Coil System Circuit 1 6 lbs. 0 oz. 5 lbs. 4 oz. 6 lbs. 0 oz. 6 lbs. 12 oz.
6 lbs. 12 oz.
Circuit 2 5 lbs. 10 oz. 5 lbs. 8 oz. 5 lbs. 10 oz. 6 lbs. 14 oz.
6 lbs. 14 oz.
Circuit 3 5 lbs. 14 oz. 5 lbs. 8 oz. 5 lbs. 14 oz. 6 lbs. 14 oz.
6 lbs. 14 oz.
Environ™ Coil System
with Humiditrol
®
Circuit 1 6 lbs. 8 oz. - - - 6 lbs. 8 oz. 7 lbs. 4 oz.
7 lbs. 4 oz.
Circuit 2 5 lbs. 12 oz. - - - 5 lbs. 12 oz. 7 lbs. 0 oz.
7 lbs. 0 oz.
Circuit 3 - - - 6 lbs. 4 oz.
6 lbs. 4 oz.
Conventional Fin/Tube
Coil Option
Circuit 1 12 lbs. 8 oz. - - - 12 lbs. 8 oz. 13 lbs. 0 oz.
13 lbs. 0 oz.
Circuit 2 12 lbs. 8 oz. - - - 12 lbs. 8 oz. 13 lbs. 0 oz.
13 lbs. 0 oz.
Circuit 3 12 lbs. 8 oz. - - - 12 lbs. 8 oz. 13 lbs. 0 oz.
13 lbs. 0 oz.
Conventional Fin/Tube
With Humiditrol
®
Circuit 1 14 lbs. 8 oz. - - - 14 lbs. 8 oz. 15 lbs. 0 oz.
15 lbs. 0 oz.
Circuit 2 14 lbs. 8 oz. - - - 14 lbs. 8 oz. 15 lbs. 0 oz.
15 lbs. 0 oz.
Circuit 3 12 lbs. 8 oz. - - - 12 lbs. 8 oz. 13 lbs. 0 oz.
13 lbs. 0 oz.
Gas Heating Options Available See page 33
Compressor Type (number) Scroll (3) Scroll (3) Scroll (3) Scroll (3)
Scroll (3)
Outdoor Coils
Environ™
(Fin/Tube)
Net face area (total) - sq. ft. 55.2 55.2 55.2 55.2
55.2
Number of rows 1 (2) 1 (2) 1 (2) 1 (2)
1 (2)
Fins per inch 23 (20) 23 (20) 23 (20) 23 (20)
23 (20)
Outdoor Coil
Fans
Motor - (No.) horsepower (4) 1/3 (4) 1/3 (4) 1/3 (6) 1/3 (6) 1/3
Motor rpm 1075 1075 1075 1075 1075
Total Motor watts 1500 1500 1500
Diameter - (No.) in. (4) 24 (4) 24 (4) 24 (6) 24 (6) 24
Number of blades 3 3 3 3 3
Total Air volume - cfm 16,000 16,000 16,000 20,000 20,000
Indoor Coils Net face area (total) - sq. ft. 21.4 21.4 21.4 21.4 21.4
Tube diameter - in. 3/8 3/8 3/8 3/8 3/8
Number of rows 3 3 3 4 4
Fins per inch 14 14 14 14 14
Drain connection - No. and size (1) 1 in. FPT (1) 1 in. FPT (1) 1 in. FPT (1) 1 in. FPT (1) 1 in. FPT
Expansion device type Balance port TXV, removable head
3
Indoor
Blower
and
Drive
Selection
Nominal motor output 3 hp, 5 hp, 7.5 hp
Max. usable motor output (US) 3.45 hp, 5.75 hp, 8.62 hp
Motor - Drive kit number
Kit 1 535-725 rpm
Kit 2
Kit 3 - 685-856 rpm
Kit 4 850-1045 rpm
5 hp
Kit 3 685-856 rpm
Kit 4 850-1045 rpm
Kit 5
7.5 hp
Kit 6 850-1045 rpm
Kit 7
Kit 8 1045-1285 rpm
Blower wheel nominal D x W - in. (2) 15 x 15
Filters Fiberglass, disposable
Number and size - in. (6) 24 x 24 x 2
Electrical characteristics 208/230V, 460V or 575V - 60 hertz - 3 phase
NOTE - Net capacity includes evaporator blower motor heat deduction. Gross capacity does not include evaporator blower motor heat deduction.
1
2
3
Using total air volume and system static pressure requirements determine from blower performance tables rpm and motor output required. Maximum usable output of
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 – Units equipped with MSAV
®
(Multi-Stage Air Volume) option are limited to a motor service factor of 1.0.