Heatcraft Refrigeration Products TA, TL, VA, BBM, BBL User Manual

REACHIN UNIT COOLERS

Technical Guide

Models TA, TL, C, VA, BBM, BBL, KMK, RAMK, BTO & U

BNRITB

January 2004

(Replaces 107.2, 01/04)

Table of Contents

Model TA Thin Prole Air Defrost ................................................................................................................... 3

Model TL Thin Prole Electric Defrost ..........................................................................................................

Model C High Prole ..........................................................................................................................................

Model VA Vee-Aire ..............................................................................................................................................

Models BBM/BBL Back Bar ...............................................................................................................................

Model KMK Kompact Mullion .........................................................................................................................

Model RAMK Reverse Air Flow Kompact Mullion ....................................................................................

Model BTO Twin Flow ......................................................................................................................................

Model U ................................................................................................................................................................

4

5

6

7

8

9

10

11

©2007 Heatcraft Refrigeration Products LLC

2

Model TA

Thin Prole Air Defrost Reach-In Unit Cooler

Features

• Textured aluminum cabinet

• Molded Lexan® guards and fans

• Drain tting mounted at 45-degree angle so drain
can be run through back or bottom of refrigerator

• Room for expansion valve inside the unit

• Stainless steel screws

• Motors are thermally protected and
permanently lubricated

• Convenient, moistureproof motor plug

• Compact design! Does a big job in a small space

• Optional Bohn-Kote® coated coil available (Model TAK)
for optimum protection in corrosive environments

• Internal junction box for electrical connection

• All models are UL listed for the US and Canada

• UL classied to NSF standards

Sweat inlet connection to reduce leaks
(are connection available as a ship loose option)

Application

Model TA is a thin prole unit which mounts in the top of

a refrigerator and makes the entire top shelf area usable. The
attractive low silhouette makes the unit particularly desirable
for display type refrigerators. It can also be used in back bars,
under counter cabinets, or wherever space is at a premium.

For 35° to 45°F xtures at 10° to 15° TD applications with 16
hours maximum compressor run time per day.

Nomenclature

Thin Prole Air Defrost

TA (K) 17 B G

Bohn-Kote® Coil

(Optional)

Size

Vintage

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

Table 1. Performance and Electrical Data

Model

TA10 1,000 120 1 0.8 0.4 3/8 3/8 1/2 14
TA13 1,300 170 2 1.6 0.8 3/8 3/8 1/2 17
TA17 1,700 210 2 1.6 0.8 3/8 3/8 1/2 21
TA23 2,300 330 3 2.4 1.2 3/8 3/8 1/2 28

TA30 3,000 360 3 2.4 1.2 3/8 1/2 1/2 33
TA43
TA55

†

Models 43 and 55 use external equalized expansion valve

BTUH

10°F TD

†

4,300 540 4 3.2 1.6 1/2 5/8 1/2 44

†

5,500 650 5 4.0 2.0 1/2 5/8 1/2 53

CFM Qty.

Motor Data Connections (in.) Approx.

115/1/60

Total FLA

208-230/1/60

Total FLA

Coil Inlet

OD

SuctionIDDrain

OD

Table 2. Physical Data

Model

TA10 14-5/8 14 15/16 13-1/2 10-1/2 11-3/8 4-1/2 8-7/8 2-1/2 15/16 4-3/8 16-1/2
TA13 18-5/8 14 15/16 13-1/2 10-1/8 10-1/4 4-1/2 8-3/8 9-1/2 15/16 4-3/8 20-1/2
TA17 22-1/8 15 15/16 14-1/2 11-1/8 12 4-1/2 9-3/8 11-1/4 15/16 4-3/8 24
TA23 29-3/4 15 15/16 14-1/2 13 20-7/8 4-1/2 10-3/4 10-1/4 15/16 4-3/8 31-5/8
TA30 38-1/8 15 15/16 14-1/2 13 29-3/4 4-1/2 10-3/4 9-3/4 15/16 4-3/8 40
TA43 51-1/2 15 15/16 14-1/2 13 48-3/4 4-1/2 10-3/4 13-1/4 15/16 4-3/8 53-3/8
TA55 51-1/2 15 15/16 14-1/2 13 49 6-3/4 10-3/4 11 15/16 4-3/8 53-3/8

A B C D E F H J K L M W

Dimensions (in.)

Diagram 1. Dimensions

Ship Wt.

(lbs.)

3

Model TL

Thin Prole Electric Defrost Reach-In Unit Cooler

Features

• Electric defrost insures positive heat source

• Built-in fan delay allows coil to be chilled before returning
to the normal cooling cycle

• Defrost terminates on coil temperature eliminating
excessive defrost period

• Textured aluminum cabinet

• Molded Lexan® guard

• Knockouts provided on sides for electrical
connections - opening in rear for coil connections

• Stainless steel screws

• Motors are thermally protected and
permanently lubricated

• Internal junction box for electrical connection

• Plate type aluminum ns with full collars on expanded
copper tubes

• Coils are dehydrated and sealed

• Easy to install and maintain

• All models UL listed for the US and Canada

• UL classied to NSF standards

Sweat inlet connection to reduce leaks
(are connection available as a ship loose option)

Application

Model TL low temperature unit cooler has a completely

automatic defrost system. Mounted in the top of a refrigerator, its
extremely compact cabinet makes it possible to utilize the entire
top shelf area for storage. Having a normal operating range of
15°F to -20°F, this unit is ideally suited for such applications as
commercial freezers, ice cream boxes and bakery freezers.

Nomenclature

Thin Prole

Electric Defrost

Size

TL 12 B G

Vintage

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

Table 3. Performance and Electrical Data

BTUH 10˚F TD Motor Data Heater Data Connections (in.) Approx.

Model

TL09 1,050 900 110 1 0.8 0.4 475 4.1 2.1 3/8 3/8 1/2 14
TL12 1,380 1,200 210 2 1.6 0.8 600 5.2 2.6 3/8 1/2 1/2 19
TL16 1,780 1,600 210 2 1.6 0.8 700 6.1 3.0 3/8 1/2 1/2 23
TL21 2,400 2,100 240 1 1.0 0.5 1,100 9.6 4.8 3/8 1/2 1/2 24

TL28 3,200 2,800 335 3 - 1.2 1,430 - 5.7 3/8 1/2 1/2 27
TL35* 4,000 3,500 420 2 - 1.0 1,600 - 7.0 1/2 5/8 1/2 38
TL53* 6,100 5,300 595 3 - 1.5 1,950 - 8.5 1/2 7/8 1/2 53

* Models 35 and 53 use external equalized expansion valves

20˚F

SST

-10˚F
SST

CFM Qty.

115/1/60

Total FLA

208-230/1/60

Total FLA

Watts

115/1/60

Amps

208-230/1/60

Amps

Coil InletODSuctionIDDrain

OD

Ship Wt.

Table 4. Physical Data

Model

TL09 14-5/8 14 15/16 13-1/2 10-1/2 11-3/8 4-1/2 8-7/8 2-1/2 15/16 4-3/8 - 1 16-1/2
TL12 18-5/8 14 15/16 13-1/2 10-1/8 10-1/4 4-1/2 8-3/8 9-1/2 15/16 4-3/8 - 1 20-1/2
TL16 22-1/8 15 15/16 14-1/2 11-1/8 12 4-1/2 9-3/8 11-1/4 15/16 4-3/8 - 1 24
TL21 22-1/8 16-1/2 15/16 16-1/2 14-1/2 18-7/8 6-3/4 11-7/8 17-1/4 15/16 4-3/8 - 1-1/2 24
TL28 29-3/4 15 15/16 14-1/2 13 20-3/4 6-3/4 9-3/4 9-7/8 15/16 4-3/8 - 1 31-5/8
TL35 35-3/4 16-1/2 15/16 16-1/2 14-1/2 33-1/4 6-3/4 11-5/8 18-3/8 15/16 6 5-1/8 1-1/2 38-3/8
TL53 46-1/2 16-1/2 1-1/8 16-1/2 14-1/2 44 6-3/4 11-5/8 30-3/8 1-1/2 6 5-1/8 1-1/2 49-1/8

A B C D E F H J K L M N P W

Dimensions (in.)

Diagram 2. Dimensions

(lbs.)

4