To register your product, visit our web site at www.
perlick.com. Click on Commercial, then Service.
You will see the link to Warranty Registration Form.
You must complete and submit this form or the
installation date will revert back to the ship date.
Permanently mount the enclosed Warning/Safety
Instruction label in a visible location near the CO2
regulator.
This manual has been prepared to assist you in the
installation of your 4400QC Series Power Pak and to
acquaint you with its operation and maintenance.
We dedicate considerable time to ensure that our
products provide the highest level of customer
satisfaction. If service is required, your dealer can
provide you with a list of qualified service agents. For
your own protection, never return merchandise for
credit without our approval.
OPTIONAL ACCESSORIES4430QC--115V pump kit for 4404 & 4410 (eld installed)
**Requires four wires (2 hot, 1 neutral, and 1 ground)
Length “A”24
Width “B”17
Height “C”25
A minimum of six inches of clearance should be allowed around the entire unit for proper performance.
Additional clearance should be considered for above the unit and in front of the unit for servicability.
Frequency60 Hz
Phase1 Ø
MOCP (Max. Overcurrent Protection)20253540
MCA (Min. Circuit Ampacity)N/A24.129.629.2
MOCP (Max. Overcurrent Protection)N/A304045
MCA (Min. Circuit Ampacity)N/AN/AN/A32
MOCP (Max. Overcurrent Protection)N/AN/AN/A50
4431QC--115V pump kit for 4414 (eld installed)
4432QC--208/230V pump kit for 4420 (eld installed)
C22296A-20--Cord Kit for 4404 & 4410 single pump units
(eld installed)
” (616)26
1/4
” (439)20
1/2
” (648)31” (788)
4408SS--Wall Bracket (4404/4410 only)
C21499BSS--Stainless Steel Table Stand
67190--Dual Tier Rack
61791+1--Triple Tier Rack
61792+1--Quad Tier Rack
3/4
1/4
” (679)
” (515)
C
US
Perlick is committed to continuous improvement. Therefore, we reserve the right to change specications without prior notice
Power Paks have always been an integral part of a
Beer System. The 4400QC Series Power Pak
product line has been expanded to satisfy longer beer
runs. A Power Pak circulates coolant solution (food
grade propylene glycol with distilled water)
from the walk-in cooler to the dispensing station(s)
and back, maintaining the desired dispensing
temperature at the faucet. The 4400QC Series Power
Paks incorporate a 1/3 hp ball bearing, maintenance
free motor with a 70 gallon per hour 80 psig positive
displacement pump for optimum performance. The
4400QC series Power Pak product line employs a
direct expansion form of refrigeration increasing the
units’ efficiency as well as making the units more
compact. These units also employ an electronic
temperature control with digital readout. This state of
the art control, controls the performance of the unit as
well as giving the user a visual indication of how the
unit is working as well as early indication if
something may be going wrong through the use of
internal alarms.
INSTALLATION - 4400QC Series Power Paks
IMPORTANT SAFETY WARNINGS!
• Follow all National and Regional Codes.
• Read Installation and Operating Instructions carefully before attempting to install, operate or maintain the
product.
• Protect yourself and others by observing all safety information.
• Electrical hazards exist and can cause injuries if not serviced by properly trained personnel.
• Failure to comply with instructions could result in personal injury and/or property damage!
• Retain instructions for future reference.
• Never operate the circulating pump without coolant in the reservoir.
NOTE: Air-cooled Power Paks must be installed in areas with adequate ventilation to maintain ambient
temperatures of less than 105°F to achieve optimum performance and satisfy warranty requirements.
INSTALLING THE POWER PAK
Prior to installing a 4400QC Series Power Pak, it is imperative that the method of connecting it to the electrical
service has been determined. Ensure that the electrical service to power the Power Pak will handle the load
requirements. Perlick has a Power Cord specifically designed for a Power Pak, which has a RLA of 16 amps
or less, and a MCA of 20 amps or less. All units with RLA greater than 16 amps and a MCA of greater than
20 amps should have the Power Pak hard-wired to electrical service.
Perlick is committed to continuous improvement. Therefore, we reserve the right to change specications without prior notice
3
Form No. Z0507QC
Rev. 03.22.2018
ALL MODELS
INSTALLATION 4400QC SERIES POWER PAKS
• Determine the ideal placement of the Power Pak.
Locate the connection point to the truck housing
and place the Power Pak as close to this point as
possible. NOTE: If the Power Pak is to be located
on top of the walk-in cooler, it is imperative
that proper ventilation is provided to prevent
system failure due to overheating. Inadequate
ventilation will void warranty.
• Place the Power Pak and Ensure that it is level to
provide proper overflow protection. REMINDER:
Allow a minimum of six inches of clearance
on the louvered ends of the cabinet for proper
airflow. Allow accessibility room on the top of
the cabinet for serviceability.
• Remove the top panels (2).
• Ensure Power Switches for Condensing Unit and
Pump(s) are in the OFF position. Make the electrical
connections per their illustrations. NOTE: Electrical
circuit should be a dedicated circuit for use only
with the Power Pak. The circuit should be sized in
accordance with the electrical requirements of each
unit as well as in compliance with all National and
Local Codes.
• Plumb overflow port to a suitable reservoir/drain.
CONNECTING POWER PAK TO
TRUNK HOUSING
4400QC Series Power Paks require rigid fittings with
a minimum pressure rating of 150 psig. Use Coolant
Connector Kit C23015 to connect Power Pak to
Trunk Housing.
■ Inspect pump outlet port for debris. Insert barbed
fitting into pump outlet port.
■ Inspect Glycol Return Manifold inlet for debris.
Insert barbed fitting into return manifold inlet port.
■ Cut supplied coolant tubing, to required length to
reach from Power Pak to Trunk Housing connection
point.
■ Cut tubular insulation sleeve, in half and install over
previously cut coolant tubing.
■ Take oetiker clamps, and install over coolant
tubing ends.
■ Push coolant lines, one each over pump outlet
barbed fitting and return manifold barbed fitting.
■ Position oetikers over barbed fitting and clamp
securely.
■ Slide tubular insulation sleeves tightly against
connection points. Use insulation tape as
necessary to ensure an air tight seal to prevent
excessive heat gain or condensation problems.
■ Drill a 3 1/2 ” diameter hole in walk-in cooler to
accommodate coolant lines.
■ Install insulating donuts over hole (both inside
and outside of cooler walls).
■ Slide large insulation sleeve, over remaining coolant
tubing exposed to warm air conditions including
inside walk-in cooler from Power Pak to Trunk
Housing connection point. Seal and tape all seams
to prevent excessive heat gain or condensation
problems.
■ Slide coolant lines through 3 1/2 ” donut hole
previously cut in walk-in cooler wall.
■ Position Trunk Housing coolant lines and Coolant
Connector kit lines in horizontal position, to alleviate
condensation runoff into Trunk Housing.
■ Cut Trunk Housing coolant lines with tubing cutter
to ensure clean burr free ends.
■ Take oetiker clamps and install over coolant
connector kit tubing ends.
■ Slide coolant connector kit tubing over the
trunk housing coolant lines and secure using
above oetikers.
■ Complete the insulation process by ensuring that
all coolant lines are well insulated including all
seams to prevent excessive condensation and
heat gain.
■ Seal donut hole to ensure an air tight seal to prevent
walk-in cooler problems as well as condensation.
Perlick is committed to continuous improvement. Therefore, we reserve the right to change specications without prior notice
4
CONNECTION TO TRUNK HOUSING
4400QC SERIES POWER PAKS
POWER PAK START-UP
4400QC SERIES POWER PAKS
Use only Quick Chill Approved Coolant Solution,
#63299-1, all other solutions and mixtures will void the
warranty. The Coolant Solution has been pre-mixed for
Optimum performance and wear protection. The
Power Pak reservoir holds approximately 1.75 gallons
of solution. It takes approximately 1 gallon of Coolant
Solution to fill every 60 feet of Trunk Housing.
■ Never operate the circulating pump without
coolant in the reservoir.
■ Fill Power Pak reservoir with Quick Chill Coolant
Solution.
■ Turn condensing unit switch and pump switch to
the ON position. Coolant solution level will begin to
drop in reservoir.
■ Continue adding Quick Chill Coolant Solution until
no air bubbles are apparent from the Coolant
return line.
NOTE: Never allow for the Coolant level in the
reservoir to drop below the heat exchanger tube
inlet. Allowing the level to drop below the inlet will
allow air bubbles into the lines.
■ Fill Power Pak reservoir until both the return
line fitting port and the overflow tube port are
submersed under Coolant Solution. Watch return
line fitting port for additional air bubbles as this
may signify additional Coolant Solution may need
to be added.
■ Thoroughly check all field connection points for
leaks.
■ Monitor Power Pak Temperature read-out to
ensure Power Pak is working properly. Depending
on length of trunk housing run and surrounding
ambient conditions, these factors will determine
how long it takes for the Power Pak to cut-out on
the temperature control.
Perlick is committed to continuous improvement. Therefore, we reserve the right to change specications without prior notice
5
Form No. Z0507QC
Rev. 03.22.2018
POWER PAK STARTUP 4400QC SERIES POWER PAKS
DIGITAL TEMPERATURE CONTROLLER
The 4400QC Series Power Pak comes equipped with
a Factory Programmed Electronic Thermostat with
Display. The Thermostat has numerous factory
settings, which should never be adjusted or tampered
with to ensure proper operation of the Power Pak.
The Thermostat has been factory programmed to
cut-out at 30°F with a hysteresis/differential of 4°F.
Front Panel Commands–Programming
Mode
SET:
Selects a parameter or confirms an operation.
UP ARROW:
Browses the parameter codes or increases the
displayed value.
DOWN ARROW:
Browses the parameter codes or decreases the
displayed value.
Meaning of LED’s
LED MOD FUNCTION
SNOWFLAKE ON COMPRESSOR ACTIVE
SNOWFLAKE FLASHING DELAY, PROTECTION OR
BLOCKED START-UP
ALARM MEANING ACTION
E1 Probe Numerous - see
failure note 1
NOTE 1: Faulty probe, loose connection, broken
wire. (Power Pak will continue to operate with
a faulty probe. The controller has been factory
programmed to continue operation with the
compressor cycling on and off in 5 minute
intervals.
Perlick is committed to continuous improvement. Therefore, we reserve the right to change specications without prior notice