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
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