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Top Mount
Refrigeration
System
Publication No. 509.2
March, 2009
Air Defrost — 2,500 - 13,500 BTUH
Electric Defrost — 2,400 - 9,000 BTUH
Heat Transfer Products Group, LLC. htpgusa.com
3050 Enterprise St., P.O. Box 1030, Brea, CA 92822-1030 • Tel: (714) 529-1935 • Fax: (714) 529-
• All-in-one refrigeration system
• Factory assembled
• Fully charged and tested
• Attached power cord on
most indoor models
• Quick and easy installation
• Indoor and Outdoor units
• HACCP compliant controls
7203
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The APEX is delivered, fully assembled and ready to mount. This
saves you time and money, because of itʼs quick installation and
minimal labor cost. Most APEX units come with a 30” power cord so
you can just plug it in and chill.
Saving Time and Money
• Two-year warranty on all parts
• Shipped factory assembled and tested
• No piping or loose components to install
• Factory evacuated, charged and run tested
• Motors and fans common to other HTPG product
• Adjustable digital electrical controller preset
for typical cooler or freezer applications
Quick Installation
• Installs in a fraction of the time it takes for a
typical split refrigeration system.
• The supply/return register mounts flush
with a standard 4” ceiling panel which provides
for more storage in your cooler or freezer.
• Condensate evaporated on Indoor models
drain line is required.
• Drain line with heater provided for Outdoor models
NOMENCLATURE
X N 037 M A 44 -DE
MODEL - APEX
HOUSING
N - Indoor
T - Outdoor
Approx. Capacity X 100
APPLICATION
M - Medium Temp
L - Low Temp
so no
Replaceable heater and access panel
.
View from the inside of an installed walk-in cooler.
DEFROST TYPE
A - Air
E - Electric
MOTOR CODE
E - EC EVAP MTR
P - PSC EVAP MTR
VOLTAGE CODE
A - 115/1/60
D - 208-230/1/60
E - 208-230/3/60
REFRIGERANT
44 - R- 404A
22 - R- 22
Standard Indoor Features:
• Insulated evaporator housing / Mill finish Aluminum
• Fully charged and run tested
• Evaporative Drain pan (no drain line needed)
• Electronic Controller
• Filter / Drier, sight-glass, and TXV
• “UL Sanitation” approved
Standard Outdoor Features:
• Most features indentical to Indoor models*
• All weather roof
• Drain line with heater
• Crankcase heater
*Outdoor models not equipped with Evaporator Drain Pan