Krack GH14A-50 User Manual

LH and GH/GL Series

UNIT COOLERS

Technical Bulletin: LHGH_001_071015

Products that provide lasting solutions.

LH Series Unit Coolers

Heater Voltage

A = 230/1/60

Unit Type

LH = Low Hite

Fin Spacing

4 FPI
6 FPI

Number of Fans

Type of Defrost

A = Air Defrost
B = Brine
E = Electric with Electric Pan
R = Heat Reclaim

Motor Type

B = PSC Motors (Optional)
E = EC Motors (Standard)

BTU/h in Hundreds (00)

Motor Voltage

A = 208-230/1/60
B = 115/1/60

LH

2 6 A - 94 - B B A

Common Replacement Parts

Dual Discharge – Low Hite Series

At 9 1/4” maximum height, the LH Series is perfect for low clearance walk-in applications in convenience stores,
restaurants, food service or wherever more useable storage space is needed in DRY spaces -20˚F and up.

Standard Features

n Compact design with flush ceiling mount takes up less

space, allows more product to be stored on the shelf.

n EC motors are standard for 115/1 and 230/1.

n Two-way air discharge provides smooth air movement,

keeps product fresh longer with less drying and
weight loss.

n High efficiency coil with staggered copper tubes for

optimum heat transfer and proper system balance.

n These coils can be used for fluid and CO

circuiting.

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n All controls are factory wired to a terminal strip for

easy installation.

Optional Features and Accessories

n PSC fan motors.

n TEV (Thermostatic Expansion Valve) shipped loose

or factory mounted.

n LLSV (Liquid Line Solenoid Valve) loose.

n SLHX (Suction Liquid Heat Exchanger) loose.

n Defrost Time Clock (loose).

Defrost Methods

n Air or Off-Cycle for rooms above +34˚F.

n Electric for rooms -20˚F and above.

Specify When Ordering All Models

n Complete model number.

n Refrigerant R22, R404A, or R507.

n Room temperature.

n Optional features.

n Saturated suction temperature.

n Optional accessories.

Common Replacement Parts

AFTERMARKET PART PART #

EC MOTOR 115V (standard) 4410691
EC MOTOR 230V (standard) 4410692
PSC MOTOR 115V (optional) 4410804
PSC MOTOR 230V (optional) 4410805
GL FAN 4780109
GH/LH FAN 4780111
FAN GUARD 4910219
AIR FILTER 4910217

Model Key

LH and GH/GL SERIES UNIT COOLERS

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Specifications subject to change without notice.

Dimensional Data

MODEL

6 Fins per Inch

LH16A-47
LH26A-94
LH36A-140
LH46A-187

4 Fins per Inch

LH14A-36
LH24A-73
LH34A-109
LH44A-145

MODEL

6 Fins per Inch

LH16E-43
LH26E-86
LH36E-129
LH46E-171

4 Fins per Inch

LH14E-33
LH24E-67
LH34E-100
LH44E-132

CAP.

(BTUH)

@ 10° TD

4,700

9,400
14,000
18,700

3,600

7,300
10,900
14,500

CAP. (BTUH)

@ 10° TD

+20°

-20°
SST

SST

4,700

4,300

9,400

8,600

14,000

12,900

18,700

17,100

3,600

3,600

7,300

7,300

10,900

10,900

14,500

13,200

AIR
FLOW
(CFM)

650
1,300
1,950
2,600

683
1,365
2,048
2,730

AIR
FLOW
(CFM)

650
1,300
1,950
2,

600

683
1,365
2,048
2,730

LH Series Unit Coolers

Defrost Standard Velocity Specifications

AIR DEFROST - MEDIUM TEMPERATURE

CHARGE

LBS OF
REFRIG

2
3
4
5

2
3
4
5

EC MOTORS STANDARD

115/1/60

AMPS

0.8

1.6

2.3

3.1

0.8

1.6

2.3

3.1

WATTS

147
196

147
196

230/1/60

AMPS

49

0.4

98

0.8

1.3

1.7

49

0.4

98

0.8

1.3

1.7

WATTS

49

97
146
194

49

97
146
194

*ELECTRIC DEFROST - LOW TEMPERATURE

CHARGE

LBS OF
REFRIG

2
3
4
5

2
3
4
5

EC MOTORS STANDARD HEATERS

115/1/60 230/1

AMPS

0.8

1.6

2.3

3.1

0.8

1.6

2.3

3.1

WATTS

49

98
147
196

49

98
147
196

AMPS

0.4

0.8

1.3

1.7

0.4

0.8

1.3

1.7

WATTS

49

97
146
194

49

97
146
194

PSC MOTORS OPTIONAL
115/1/60

AMPS

WATTS

0.7

78

1.4

156

2.1

234

2.8

312

0.7

78

1.4

156

2.1

234

2.8

312

PSC MOTORS OPTIONAL

115/1/60

AMPS

WATTS

0.7

78

1.4

156

2.1

234

2.8

312

0.7

78

1.4

156

2.1

234

2.8

312

*Note: Refer to Air Defrost chart above for Electric Defrost dimensions.

230/1/60

AMPS

0.3

0.7

1.0

1.4

0.3

0.7

1.0

1.4

230/1/60230/1/60

AMPS

0.3

0.7

1.0

1.4

0.3

0.7

1.0

1.4

WATTS

79
158
237
316

79
158
237
316

WATTS

79
158
237
316

79
158
237
316

DIMENSIONS (IN)

L

W

32.875

26.063

54

26.063

.875

26.063

76.875

26.063

98.875

26.063

32.875

26.063

54.875

26.063

76.875

26.063

98.875

AMPS

7.8

13.0

18.3

23.5

7.8

13.0

18.3

23.5

WATTS

1500
2500
3500
4500

1500
2500
3500
4500

H

9.250

9.250

9.250

9.250

9.250

9.250

9.250

9.250

SHIPPING

WGT.

(LBS)

42

70
123
164

38

64
105
146

SHIPPING

WGT.

(LBS)

44

73
127
169

40

67
109
150

Air Defrost Wiring

FAN MOTORS

FACTORY WIRING

FIELD WIRING

Wiring Diagrams

Electric Defrost Wiring 208-230/1/50-60

LH and GH/GL SERIES UNIT COOLERS

Specifications subject to change without notice.

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