Heatcraft Refrigeration Products PTN User Manual
feaTURes and benefiTs
The PRO
3
Top Mount packaged refrigeration systems combine evaporator and condensing unit into one unit —
simplifying installation and reducing refrigerant charge, which saves time, money and energy. Not only that, it’s
environmentally friendly.
The PRO
The PRO
3
Top Mount is designed to maximize storage area inside a cooler or freezer and is ideal for small- to
medium-sized restaurant and convenience store applications where holding temperature is the primary goal.
If greater pull-down capacity is required, see the PRO
If greater pull-down capacity is required, see the PRO
3
Side Mount packaged refrigeration system (model PST).
* Results may vary. Estimate based on a typical 25-foot refrigerant line length.
EAsE OF INsTAllATION ANd sErvIcE
Installation takes a fraction of the time required for a split
system: no piping or loose components to install, refrigerant is
pre-charged at factory and a field superheat adjustment is not
required (see installation manual for more information)
No drain line required: indoor models come with a
No drain line required: indoor models come with a
condensate evaporation pan
Flexible design allows for multiple installation methods:
Flexible design allows for multiple installation methods:
optimized for indoor use, but outdoor models available with
weatherhood installed. Outdoor models also come with:
crankcase heater, drain line heater and fan-cycling for head
pressure control
Maximizes storage area in a cooler or freezer: evaporator grill
Maximizes storage area in a cooler or freezer: evaporator grill
mounts flush on a standard 4" or a recessed 5 1/2" ceiling panel
EAsE OF UsE
System is factory-assembled, evacuated, charged, run-tested
and wired; no additional components or refrigerant charging
required; most models come with a 26" power cord ready
to plug-in
Controls preset for typical applications: +35° F for coolers, -10° F, for
Controls preset for typical applications: +35° F for coolers, -10° F, for
freezers and are easy to adjust (019L6 set for 0° F)
ENErgy EFFIcIENT | ENvIrONMENTAlly FrIENdly
Energy Solutions® energy-efficient motors from InterLink™
Commercial Refrigeration Parts:
PSC motors optional in both condensing unit and
evaporator section
EC motors optional in evaporator section only
EC motors optional in evaporator section only
Reduced refrigerant charge: system uses approximately
10 percent* of refrigerant required for a comparable
split system
rElIAblE | dUrAblE
System is fully-assembled and quality-tested at the factory
Electronic control provides accurate temperature control
Liquid-line filter drier (medium and large cabinet only)
Two-year parts warranty
Electronic control provides accurate temperature control
Liquid-line filter drier (medium and large cabinet only)
Two-year parts warranty
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The PRO
3
Top Mount
evaporator grill sits
flush in a standard 4"
thick ceiling panel.
PRO
3
Top Mount systems
are UL-listed in the United
States and Canada
MEA Accepted
Most indoor PRO
3
Top Mount
systems come standard with a 26"
power cord and 3-prong electrical
plug for quick installation and
start-up which may eliminate
the need for a field installed
disconnect. See the data tables
in this brochure for electrical
receptacle specifications.