Sealed Enclosure Cooling Air Conditioners
COOLING
SEALED ENCLOSURE COOLING
AIR CONDITIONERS
SPEC-00728
G63.422.2211
7
763.576.3200
SPECTRACOOL™ INDOOR/OUTDOOR
G57
20000 BTU/Hr.
5861 Watt
G52
8000/12000 BTU/Hr.
2300/3500 Watt
G28
4000/6000 BTU/Hr.
1172/1758 Watt
INDUSTRY STANDARDS
•
UL/cUL Listed; Type 12, 3R, 4; 4X optional; File No. SA6453
CE
GOST
IP 56 Internal Loop
IP 34 on External Loop
Telcordia GR-487 capable (Outdoor)
•
•
•
•
APPLICATION
•
•
•
•
•
•
Industrial automation
Telecommunications equipment
Waste water treatment systems
P ackage handling equipment
S ecurity and defense systems
A nd more
•
FEATURES
•
•
•
•
•
•
•
•
•
•
•
•
1
nergy-efficient rotary compressor on most models
E
R407c and R134a earth-friendly refrigerants
115, 230 and 400/460 VAC 3-phase power input on most models
UL Listed to save customers time and money with agency
approvals
Outdoor model operating temperature range from -40 F/-40 C to
131 F/55 C
E xterior and partially recessed mounting options
Attractive industrial design with minimal use of visible fasteners
Reliable mechanical thermostat on enclosure side of the unit;
indoor air conditioner models include digital display on ambient
side
Dual condenser-side air movers for performance redundancy on
G52 and G57 models
Galvanized sheet-metal cover for rugged factory and outdoor
environments
E asy-mount flanges for simple installation
Cut-out adapter options for enclosures with GENESIS™ and
T-Series air conditioners, enable users to easily transition to the
new unit
Cooling
ust-resistant condenser coil allows the unit to be run filterless
D
in most applications
Cleanable, reusable aluminum mesh filter protects coils for
maximum cooling performance
Mounting hardware, gaskets and user manual furnished with the
unit
Every unit functionally tested before shipping
Standard Indoor Air Conditioner models also include:
- Active condensate management with heater strip
- Power-off relay for door switch and other system
requirements
- Malfunction switch
Standard Outdoor Air Conditioner models also include:
- Telcordia GR-487 capable
- Corrosion-resistant components
- Malfunction switch
- Compressor heater
- Head pressure control
- Up to 2000 Watt (G28, G52) and 3000 Watt (G57) enclosure
heater
SPECIFICATIONS
•
•
Nominal cooling capacity:
G28 4000 & 6000 BTU/Hr. (1172 and 1758 W)
G52 8000 & 12000 BTU/Hr. (2344 and 3516 W)
G57 20000 BTU/Hr. (5861 W)
Outdoor model operating temperature range from -40 F/-40 C to
131 F/55 C
FINISH
•
•
AL 7035 light-gray, semi-textured powder-coat paint
R
O ther colors and textures available
NOTES
Visit www.HoffmanOnline.com to download 2D and 3D CAD
drawings into the overall design of your electronic system.
SUBJECT TO CHANGE WITHOUT NOTICE
EQUIPMENT PROTECTION
Spec-00728 G
Sealed Enclosure Cooling Air Conditioners
Performance Data G28 Models 4000/6000 BTU/Hr. (1172/1758 Watt)
CATALOG NUMBER
Indoor Model
Indoor Model Stainless Steel Type 4X
Indoor Model with Remote Access Control*
Outdoor Model without Heat Pkg.
Outdoor Model Partial Recessed Mount
Outdoor Model without Heat Pkg.
Stainless Steel Type 4X
Outdoor Model with Heat Pkg.
Outdoor Model with Heat Pkg. Stainless Steel Type 4X
COOLING PERFORMANCE
Nominal:
BTU/Hr.
Watts
At 131 F/131 F (55 C/55 C):
BTU/Hr. (50/60 Hz)
W (50/60 Hz)
At 95 F/95 F (35 C/35 C):
BTU/Hr. (50/60 Hz)
W (50/60 Hz)
Refrigerant
Refrigerant Charge (ounces/grams)
Operating Temperature Range:
Maximum (°F/°C)
Minimum (°F/°C)
Air Flow at 0 Static Pressure:
Internal loop 50 Hz (CFM / m3/hr.)
External loop 50 Hz (CFM / m3/hr.)
Internal loop 60 Hz (CFM / m3/hr.)
External loop 60 Hz (CFM / m3/hr.)
Max. Heater W (Outdoor Models)
ELECTRICAL DATA
Rated Voltage
Frequency (Hz)
Operating Range
Max. Power Consumption (W at 50/60 Hz)
Max. Nominal Current (A at 50/60 Hz)
Starting Current (A)
Agency Approvals
G280416G050
G280416G051
G280416G060
G280416G100
G280416G101
G280416G102
G280426G050
G280426G051
G280426G060
G280426G100
G280426G101
G280426G102
G280446G050
G280446G051
G280446G060
G280446G100
G280446G101
G280446G102
G280616G050
G280616G051
G280616G060
G280616G100
G280616G101
G280616G102
G280626G050
G280626G051
G280626G060
G280626G100
G280626G101
G280626G102
G280646G050
G280646G051
G280646G060
G280646G100
G280646G101
G280646G102
G280416G150
G280416G151
G280426G150
G280426G151
—
—
G280616G150
G280616G151
G280626G150
G280626G151
—
—
4600/4900
1347/1435
4600/4900
1347/1435
4600/4900
1347/1435
6000/6400
1757/1874
6000/6400
1757/1874
5400/6000
1581/1757
4600/4900
1347/1435
4600/4900
1347/1435
4600/4900
1347/1435
6000/6400
1757/1874
6000/6400
1757/1874
5400/6000
1581/1757
4300/4600
1260/1364
R407C
20/567
4300/4600
1260/1364
R407C
20/567
4324/4655
1267/1364
R134A
16/454
5600/6000
1641/1758
R407C
20/567
5600/6000
1641/1758
R407C
20/567
5054/5685
1481/1666
R134A
16/454
131 F/55 C
-40 F/-40 C
131 F/55 C
-40 F/-40 C
131 F/55 C
-40 F/-40 C
131 F/55 C
-40 F/-40 C
131 F/55 C
-40 F/-40 C
131 F/55 C
-40 F/-40 C
189/321
291/494
221/375
300/509
2000
189/321
291/494
221/375
300/509
2000
189/321
291/494
221/375
300/509
189/321
291/494
221/375
300/509
2000
189/321
291/494
221/375
300/509
2000
189/321
291/494
221/375
300/509
115
50/60
+/- 10%
1138.5/1311
9.9/11.4
36.2
230
50/60
+/- 10%
1058/1334
4.6/5.8
17.7
230
50/60
+/- 10%
1058/1334
4.6/5.8
17.7
400/460 3~
50/60
+/- 10%
680/874
1.7/1.9
7.7
80/27
80/27
Power Input Description
ENCLOSURE PROTECTION
UL Type
CONTROLLER
Description
Thermostat Location
Factory Thermostat Setting (°F/°C)
SOUND LEVEL
At 1.5 Meters
UNIT CONSTRUCTION
Material
Finish
ACCESSORIES
EASYSWAP Adaptor Plenum (GENESIS™ M28)
EASYSWAP Adaptor Plenum (T-Series T29)
UNIT DIMENSIONS
Height (in./mm)
Width (in./mm)
Depth (in./mm)
Weight (lb./kg)
400/460 3~
115
50/60
50/60
+/- 10%
+/- 10%
680/874
1138.5/1311
1.7/1.9
9.9/11.4
7.7
36.2
cUL Listed
CE
GOST
Terminal Block
Type 12, 3R, 4 Standard
Type 4X Stainless Steel Optional
80/27
80/27
Basic Mechanical Thermostat
Enclosure Side on All Base Models
80/27
80/27
68dB(A)
Galvanized Sheet Metal Standard (Optional: Stainless Steel)
Powder Coat RAL 7035 Light Gray Standard
Enables SPECTRACOOL to be mounted to GENESIS M28 air conditioner cutout
Catalog Number PLM28G28
Enables SPECTRACOOL to be mounted to T-Series T29 air conditioner cutout
Catalog Number PLT29G28
84/38
84/38
28.55/725.1
16.97/431.1
10.10/256.6
84/38
84/38
84/38
84/38
*Units with Remote Access Control utilize a digital controller and communicate via EtherNet/IP, Modbus TCP/IP and SNMP over ethernet or modbus RTU
over USB.
EQUIPMENT PROTECTION
Spec-00728 G
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COM
Cooling
2
Sealed Enclosure Cooling Air Conditioners
Performance Curves for G28 Models 4000 BTU/Hr. (1347/1435 Watt)
G28-0416-GXXX Capacity Curves at 50 Hz
Ambient Air In (°C)
30
40
20
6000
55 C
131 F
50
1758
Enclosure Air Temperature
35 C
95 F
4000
1172
25 C
77 F
2000
Cooling Capacity (W)
Cooling Capacity (BTU/Hr.)
45 C
113 F
586
0
68
77
95
104
Ambient Air In (°F)
113
G28-0416-GXXX Capacity Curves at 60 Hz
Ambient Air In (°C)
30
40
20
6000
86
122
0
131
50
1758
55 C
131 F
Enclosure Air Temperature
35 C
95 F
4000
1172
25 C
77 F
2000
586
0
68
3
Cooling
Cooling Capacity (W)
Cooling Capacity (BTU/Hr.)
45 C
113 F
77
86
95
104
Ambient Air In (°F)
SUBJECT TO CHANGE WITHOUT NOTICE
113
122
0
131
EQUIPMENT PROTECTION
Spec-00728 G
Sealed Enclosure Cooling Air Conditioners
Performance Curves for G28 Models 4000 BTU/Hr. (1347/1435 Watt)
G28-0426-GXXX Capacity Curves at 50 Hz Without Air Filter
Ambient Air In (°C)
30
40
20
50
8000
2344
45 C
113 F
1758
35 C
95 F
25 C
77 F
4000
1172
586
2000
0
68
77
Cooling Capacity (BTU/Hr.)
95
104
Ambient Air In (°F)
113
G28-0426-GXXX Capacity Curves at 60 Hz Without Air Filter
Ambient Air In (°C)
30
40
20
8000
86
122
50
2344
55 C
131 F
Enclosure Air Temperature
45 C
113 F
6000
0
131
1758
35 C
95 F
25 C
77 F
4000
1172
2000
586
0
68
EQUIPMENT PROTECTION
Spec-00728 G
Cooling Capacity (W)
Cooling Capacity (BTU/Hr.)
6000
Cooling Capacity (W)
55 C
131 F
Enclosure Air Temperature
77
86
95
104
Ambient Air In (°F)
113
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COM
122
0
131
Cooling
4
Sealed Enclosure Cooling Air Conditioners
Performance Curves for G28 Models 4000 BTU/Hr. (1347/1435 Watt)
G28-0446-GXXX- Capacity Curves at 50 Hz; Without Filter
20
30
Ambient Air In (°C)
40
50
8000
2344
Cooling Capacity (BTU/Hr.)
6000
Enclosure Air Temperature
1758
45 C
113 F
35 C
95 F
4000
1172
25 C
77 F
2000
Cooling Capacity (W)
55 C
131 F
586
0
68
77
86
95
104
Ambient Air In (°F)
113
122
0
131
G28-0446-GXXX- Capacity Curves at 60 Hz; Without Filter
20
30
Ambient Air In (°C)
40
50
8000
2344
45 C
113 F
6000
Cooling Capacity (BTU/Hr.)
Enclosure Air Temperature
1758
35 C
95 F
25 C
77 F
4000
1172
2000
586
0
68
5
Cooling Capacity (W)
55 C
131 F
Cooling
77
86
95
104
Ambient Air In (°F)
SUBJECT TO CHANGE WITHOUT NOTICE
113
122
0
131
EQUIPMENT PROTECTION
Spec-00728 G
Sealed Enclosure Cooling Air Conditioners
Performance Curves for G28 Models 4000/6000 BTU/Hr. (1172/1758 Watt)
G28-06(1/2)6-GXXX Capacity Curves at 50 Hz Without Filter
20
30
Ambient Air In (°C)
40
50
12000
3516
Enclosure Air Temperature
55 C
131 F
2930
45 C
113 F
8000
2344
35 C
95 F
6000
1758
25 C
77 F
4000
Cooling Capacity (W)
Cooling Capacity (BTU/Hr.)
10000
1172
2000
68
77
86
95
104
Ambient Air In (°F)
113
122
586
131
G28-06(1/2)6-G002-P#2 Capacity Curves at 60 Hz Without Filter
20
30
Ambient Air In (°C)
40
50
12000
3516
Cooling Capacity (BTU/Hr.)
Enclosure Air Temperature
2930
45 C
113 F
8000
2344
35 C
95 F
6000
1758
25 C
77 F
4000
1172
2000
68
EQUIPMENT PROTECTION
Spec-00728 G
Cooling Capacity (W)
55 C
131 F
10000
77
86
95
104
Ambient Air In (°F)
113
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COM
122
586
131
Cooling
6
Sealed Enclosure Cooling Air Conditioners
Performance Curves for G28 Models 6000 BTU/Hr. (1758 Watt)
G28-0646-GXXX Performance Curve 400VAC/50Hz Without Air Filter
20
30
Ambient Air In (°C)
40
50
10000
2930
Cooling Capacity (BTU/Hr.)
8000
Enclosure Air Temperature
2344
45 C
113 F
6000
1758
35 C
95 F
25 C
77 F
4000
Cooling Capacity (W)
55 C
131 F
1172
2000
68
77
86
95
104
Ambient Air In (°F)
113
122
586
131
G28-0646-GXXX Performance Curve 460VAC/60Hz Without Air Filter
20
30
Ambient Air In (°C)
40
50
10000
2930
Cooling Capacity (BTU/Hr.)
8000
2344
45 C
113 F
35 C
95 F
6000
1758
25 C
77 F
1172
4000
2000
68
7
Cooling Capacity (W)
55 C
131 F
Enclosure Air Temperature
Cooling
77
86
95
104
Ambient Air In (°F)
SUBJECT TO CHANGE WITHOUT NOTICE
113
122
586
131
EQUIPMENT PROTECTION
Spec-00728 G
Sealed Enclosure Cooling Air Conditioners
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SUBJECT TO CHANGE WITHOUT NOTICE
EQUIPMENT PROTECTION
Spec-00728 G
Sealed Enclosure Cooling Air Conditioners
Performance Data G52 Models 8000/12000 BTU/Hr. (2300/3500 Watt)
CATALOG NUMBER
Indoor Model
Indoor Model Stainless Steel Type 4X
Indoor Model with Remote Access Control*
Outdoor Model without Heat Pkg.
Outdoor Model Partial Recessed Mount
Outdoor Model without Heat Pkg. Stainless Steel Type 4X
Outdoor Model with Heat Pkg.
Outdoor Model with Heat Pkg. Stainless Steel Type 4X
COOLING PERFORMANCE
Nominal:
BTU/Hr.
Watts
At 131 F/131 F (55 C/55 C):
BTU/Hr.
Watts
At 95 F/95 F (35 C/35 C):
BTU/Hr.
Watts
Refrigerant
Refrigerant Charge (ounces/grams)
Operating Temperature Range:
Maximum (ºF/ºC)
Indoor Minimum (ºF/ºC)
Outdoor Minimum (ºF/ºC)
Airflow at 0 Static Pressure:
Internal loop 50 Hz (CFM / m3/hr.)
External loop 50 Hz (CFM / m3/hr.)
Internal loop 60 Hz (CFM / m3/hr.)
External loop 60 Hz (CFM / m3/hr.)
Max. Heater W (Outdoor Models):
ELECTRICAL DATA
Rated Voltage
Frequency (Hz)
Operating Range
Max. Power Consumption (W)
Max. Nominal Current (A)
Starting Current (A)
Agency Approvals
G520816G050
G520816G051
G520816G060
G520816G100
G520816G101
G520816G102
G520816G150
G520816G151
G520826G050
G520826G051
G520826G060
G520826G100
G520826G101
G520826G102
G520826G150
G520826G151
G520846G050
G520846G051
G520846G060
G520846G100
G520846G101
G520846G102
G520846G150
G520846G151
G521216G050
G521216G051
G521216G060
G521216G100
G521216G101
G521216G102
G521216G150
G521216G151
G521226G050
G521226G051
G521226G060
G521226G100
G521226G101
G521226G102
G521226G150
G521226G151
G521246G050
G521246G051
G521246G060
G521246G100
G521246G101
G521246G102
G521246G150
G521246G151
8000
2300
8000
2300
8000
2300
12000
3500
12000
3500
12000
3500
7300/8200
2139/2403
7300/8200
2139/2403
8800/9800
2578/2871
12000/12500
3516/3662
12000/12500
3516/3662
11100/12000
3252/3516
6000/6800
1758/1992
R134a
24/680
6000/6800
1758/1992
R134a
24/680
7400/8200
2168/2402
R134a
24/680
9900/10700
2900/3135
R134a
38/1077
9900/10700
2900/3135
R134a
38/1077
9900/10700
2900/3135
R134a
38/1077
131/55
50/10
-40/-40
131/55
50/10
-40/-40
131/55
50/10
-40/-40
131/55
50/10
-40/-40
131/55
50/10
-40/-40
131/55
50/10
-40/-40
285/484
650/1104
310/527
700/1189
2000
285/484
650/1104
310/527
700/1189
2000
285/484
650/1104
310/527
700/1189
NA
287/487
635/1078
305/518
650/1104
2000
287/487
635/1078
305/518
650/1104
2000
287/487
635/1078
305/518
650/1104
NA
115
50/60
+/- 10%
1250/1415
11.2/12.3
48
230/208-230
50/60
+/- 10%
1250/1415
5.6/7.0-6.2
27
Power Input Description
ENCLOSURE PROTECTION
UL Type
400/460 3~
50/60
+/- 10%
910/1106**
3.6/3.5
16
Type 12, 3R, 4 standard
Type 4X Stainless steel optional
IP56 internal loop
IP34 external loop
International Rating
CONTROLLER
Description
Thermostat Location
Digital Display Location:
Indoor Models
Outdoor Models
Factory Thermostat Setting (F/C)
SOUND LEVEL
At 1.5 Meters
UNIT CONSTRUCTION
Material
Basic mechanical thermostat with digital display
Enclosure side on all base models
Ambient side
Enclosure side
80/27
68 dB(A)
Galvanized sheet metal standard
Stainless steel optional
RAL 7035 light-gray, semi-textured powder-coat paint standard
Other colors available
Finish
ACCESSORIES
Cleanable Re-usable Filter
EASYSWAP Adaptor Plenum (GENESIS™ M52)
UNIT DIMENSIONS
Height (in./mm)
Width (in./mm)
Depth (in./mm)
Weight (lb./kg)
400/460 3~
115
230/208-230
50/60
50/60
50/60
+/- 10%
+/- 10%
+/- 10%
806/957**
2100/2427
1830/2130
3.1/3.2
16.1/21.0
9.1/10.6-9.5
16
57
38
cUL Listed
CE
GOST
Others available upon request
Terminal Block
Aluminum mesh Part #101000103
Enables SPECTRACOOL to be mounted to a GENESIS M52 air conditioner cutout
Catalog Number PLM52G52
128/58.1
128/58.1
52.69/1338
17.12/435
11.66/296
138/62.6
131/59.4
131/59.4
141/64.0
*Units with Remote Access Control utilize a digital controller and communicate via EtherNet/IP, Modbus TCP/IP and SNMP over ethernet or modbus RTU
over USB.
**Watts based on .65 power factor.
EQUIPMENT PROTECTION
Spec-00728 G
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COM
Cooling
12
Sealed Enclosure Cooling Air Conditioners
Performance Curves for G52 Models 8000 BTU/Hr. (23 Watt)
G52-08(1/2)6-GXXX Capacity Curves at 50 Hz
Ambient Air In (°C)
30
40
20
50
15000
4395
Enclosure Air Temperature
3516
45 C
113 F
9000
2637
35 C
95 F
6000
1758
25 C
77 F
3000
879
0
68
77
86
95
104
Ambient Air In (°F)
113
G52-08(1/2)6-GXXX Capacity Curves at 60 Hz
Ambient Air In (°C)
30
40
20
122
4395
55 C
131 F
12000
Cooling Capacity (BTU/Hr.)
0
131
50
15000
Enclosure Air Temperature
3516
45 C
113 F
9000
2637
35 C
95 F
25 C
77 F
6000
1758
879
3000
0
68
13
Cooling Capacity (W)
55 C
131 F
Cooling Capacity (W)
Cooling Capacity (BTU/Hr.)
12000
Cooling
77
86
95
104
Ambient Air In (°F)
SUBJECT TO CHANGE WITHOUT NOTICE
113
122
0
131
EQUIPMENT PROTECTION
Spec-00728 G
Sealed Enclosure Cooling Air Conditioners
Performance Curves for G52 Models 8000 BTU/Hr. (2300 Watt)
G52-0846-GXXX Capacity Curves at 50 Hz
Ambient Air In (°C)
30
40
20
50
15000
4395
55 C
131 F
3516
45 C
113 F
9000
2637
35 C
95 F
25 C
77 F
6000
Cooling Capacity (W)
Cooling Capacity (BTU/Hr.)
12000
Enclosure Air Temperature
1758
3000
879
0
68
77
86
95
104
Ambient Air In (°F)
113
122
0
131
G52-0846-GXXX Capacity Curves at 60 Hz
Ambient Air In (°C)
20
30
40
50
15000
4395
Cooling Capacity (BTU/Hr.)
12000
Enclosure Air Temperature
3516
45 C
113 F
35 C
95 F
9000
2637
25 C
77 F
6000
1758
3000
879
0
68
EQUIPMENT PROTECTION
Spec-00728 G
77
86
95
104
Ambient Air In (°F)
113
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COM
122
Cooling Capacity (W)
55 C
131 F
0
131
Cooling
14
Sealed Enclosure Cooling Air Conditioners
Performance Curves for G52 Models 12000 BTU/Hr. (3500 Watt)
G52-12(1/2)6-GXXX Capacity Curve 50 Hz
20
Ambient Air In (°C)
40
30
50
5860
55 C
131 F
16000
Enclosure Air Temperature
4688
45 C
113 F
35 C
95 F
12000
3516
25 C
77 F
Cooling Capacity (W)
Cooling Capacity (BTU/Hr.)
20000
2344
8000
4000
68
77
86
95
104
Ambient Air In (°F)
113
122
1172
131
G52-12(1/2)6-GXXX Capacity Curve 60 Hz
20
30
Ambient Air In (°C)
40
50
20000
5860
16000
Enclosure Air Temperature
4688
45 C
113 F
35 C
95 F
12000
3516
25 C
77 F
8000
2344
4000
68
15
Cooling
Cooling Capacity (W)
Cooling Capacity (BTU/Hr.)
55 C
131 F
77
86
95
104
Ambient Air In (°F)
SUBJECT TO CHANGE WITHOUT NOTICE
113
122
1172
131
EQUIPMENT PROTECTION
Spec-00728 G
Sealed Enclosure Cooling Air Conditioners
Performance Curves for G52 Models 12000 BTU/Hr. (3516 Watt)
G52-1246-GXXX Capacity Curve 50 Hz
20
Ambient Air In (°C)
40
30
50
5274
55 C
131 F
14000
Enclosure Air Temperature
4102
45 C
113 F
35 C
95 F
10000
2930
25 C
77 F
Cooling Capacity (W)
Cooling Capacity (BTU/Hr.)
18000
1758
6000
2000
68
77
86
95
104
Ambient Air In (°F)
113
122
586
131
G52-1246-GXXX Capacity Curve 60 Hz
20
30
Ambient Air In (°C)
40
50
18000
5274
Enclosure Air Temperature
45 C
113 F
14000
4102
35 C
95 F
25 C
77 F
10000
2930
1758
6000
2000
68
EQUIPMENT PROTECTION
Spec-00728 G
Cooling Capacity (W)
Cooling Capacity (BTU/Hr.)
55 C
131 F
77
86
95
104
Ambient Air In (°F)
113
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COM
122
586
131
Cooling
16
Sealed Enclosure Cooling Air Conditioners
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EQUIPMENT PROTECTION
Spec-00728 G
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COM
Cooling
18
Sealed Enclosure Cooling Air Conditioners
Performance Data G57 Models 20000 BTU/Hr. (5861 Watt)
CATALOG NUMBER
Indoor Model
Indoor Model Stainless Steel Type 4X
Indoor Model with Remote Access Control*
Outdoor Model without Heat Pkg.
Outdoor Model Partial Recessed Mount
Outdoor Model with Heat Pkg.
Outdoor Model without Heat Pkg. Stainless Steel Type 4X
Outdoor Model with Heat Pkg. Stainless Steel Type 4X
COOLING PERFORMANCE
Nominal:
BTU/Hr.
Watts
At 131 F/131 F (55 C/55 C):
BTU/Hr. (50/60 Hz)
W (50/60 Hz)
At 95 F/95 F (35 C/35 C):
BTU/Hr. (50/60 Hz)
W (50/60 Hz)
Refrigerant
Refrigerant Charge (ounces/grams)
Operating Temperature Range:
Maximum (ºF/ºC)
Indoor Minimum (ºF/ºC)
Outdoor Minimum (ºF/ºC)
Airflow at 0 Static Pressure:
Internal loop 50 Hz (CFM / m3/hr.)
External loop 50 Hz (CFM / m3/hr.)
Internal loop 60 Hz (CFM / m3/hr.)
External loop 60 Hz (CFM / m3/hr.)
Max. Heater W (Outdoor Models)
ELECTRICAL DATA
Rated Voltage
Frequency (Hz)
Operating Range
Max. Power Consuption (W at 50/60 Hz)
Max. Nominal Current (A at 50/60 Hz)
Starting Current (A)
Agency Approvals
20000
5861
20000
5861
17500/19600
5129/5744
21400/23400
6272/6857
16000/18000
4689/5275
R407c
50/1417
19300/21400
5656/6272
R407c
48/1361
131/55
50/10
-40/-40
131/55
50/10
-40/-40
513/872
919/1562
587/998
1055/1794
3000
513/872
919/1562
587/998
1055/1794
3000
230/230
50/60
+/- 10%
4508/5106
19.6/22.2
63
400/460 3~
50/60
+/- 10%
2400/3128
6.0/6.8
27
Type 12, 3R, 4 standard
Type 4X stainless steel optional
IP56 internal loop
IP34 external loop
International Rating
Finish
ACCESSORIES
Cleanable Re-usable Filter
EASYSWAP Adaptor Plenum (T-Series T53)
G572046G050
G572046G051
G572046G060
G572046G100
G572046G101
G572046G150
G572046G102
G572046G151
cUL Listed
CE
GOST
Others available upon request
Terminal Block
Power Input Description
ENCLOSURE PROTECTION
UL Type
CONTROLLER
Description
Thermostat Location
Digital Display Location:
Indoor Models
Outdoor Models
Factory Thermostat Setting (ºF/ºC)
SOUND LEVEL
At 1.5 Meters
UNIT CONSTRUCTION
Material
G572026G050
G572026G051
G572026G060
G572026G100
G572026G101
G572026G150
G572026G102
G572026G151
Basic mechanical thermostat with digital display
Enclosure side on all base models
Ambient side
Enclosure side
80/27
74.1 dB(A)
Galvanized sheet metal standard
Stainless steel optional
RAL 7035 light-gray, semi-textured powder-coat paint standard
Aluminum mesh part #101000103 BA
Enables SPECTRACOOL to be mounted to a T-Series
T53 air conditioner cutout part #57721601SP
UNIT DIMENSIONS
Height (in./mm)
Width (in./mm)
Depth (in./mm)
Weight (lb./kg)
57.69/1465.4
20.87/530.1
15.28/388.1
197/89
*Units with Remote Access Control utilize a digital controller and communicate via EtherNet/IP, Modbus TCP/IP and SNMP over ethernet or modbus RTU
over USB.
19
Cooling
SUBJECT TO CHANGE WITHOUT NOTICE
EQUIPMENT PROTECTION
Spec-00728 G
Sealed Enclosure Cooling Air Conditioners
Performance Curves for G57 Models 20000 BTU/Hr.
20
30
G57-2026-GXXX Capacity Curves at 50 Hz
Ambient Air In (°C)
40
50
36000
10549
28000
8205
45 C
113 F
24000
7033
35 C
95 F
20000
5861
25 C
77 F
16000
4689
3517
12000
8000
68
77
86
95
104
Ambient Air In (°F)
113
G57-2026-GXXX Capacity Curves at 60 Hz
Ambient Air In (°C)
30
40
20
122
Cooling Capacity (BTU/Hr.)
2345
131
50
36000
10549
Enclosure Air Temperature
32000
55 C
131 F
28000
45 C
113 F
8205
24000
35 C
95 F
7033
20000
25 C
77 F
5861
9377
16000
4689
12000
3517
8000
68
EQUIPMENT PROTECTION
Spec-00728 G
Cooling Capacity (W)
55 C
131 F
9377
Enclosure Air Temperature
77
86
95
104
Ambient Air In (°F)
113
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COM
122
Cooling Capacity (W)
Cooling Capacity (BTU/Hr.)
32000
2345
131
Cooling
20
Sealed Enclosure Cooling Air Conditioners
Performance Curves for G57 Models 20000 BTU/Hr.
G57-2046-GXXX Capacity Curves at 50 Hz
20
Ambient Air In (°C)
40
30
50
36000
10549
55 C
131 F
28000
9377
Enclosure Air Temperature
8205
45 C
113 F
24000
7033
35 C
95 F
20000
5861
25 C
77 F
16000
Cooling Capacity (W)
Cooling Capacity (BTU/Hr.)
32000
4689
12000
3517
8000
68
77
86
95
104
Ambient Air In (°F)
113
122
2345
131
G57-2046-GXXX Capacity Curves at 60 Hz
20
30
Ambient Air In (°C)
40
50
36000
10549
55 C
131 F
9377
45 C
113 F
28000
8205
35 C
95 F
24000
20000
7033
5861
25 C
77 F
16000
4689
12000
3517
8000
68
21
Cooling
77
86
95
104
Ambient Air In (°F)
SUBJECT TO CHANGE WITHOUT NOTICE
113
122
Cooling Capacity (W)
Cooling Capacity (BTU/Hr.)
32000
Enclosure Air Temperature
2345
131
EQUIPMENT PROTECTION
Spec-00728 G
Sealed Enclosure Cooling Air Conditioners
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EQUIPMENT PROTECTION
Spec-00728 G
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COM
Cooling
22
Sealed Enclosure Cooling Air Conditioners
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23
Cooling
SUBJECT TO CHANGE WITHOUT NOTICE
EQUIPMENT PROTECTION
Spec-00728 G
Sealed Enclosure Cooling Air Conditioners
Notes
EQUIPMENT PROTECTION
Spec-00728 G
PH 763.422.2211 • FAX 763.576.3200 • HOFFMANONLINE.COM
Cooling
24