
SINGLE-ZONE
DUCTLESS MINI SPLIT SYSTEM
FOR MODELS:
3PAMSHQC09
3PAMSHQC12
3PAMSHQC18
3PAMSHQC24
3PAMSHQC36
Before using your air conditioner, please read this
manual carefully and keep it for future reference,
along with your receipt. Specifications and performance
data is subject to change without notice.
USER INSTALLATION
MANUAL
9 – 24K
36K

Contents
0
1
3
6
6
6
7
7
Safety Instructions
Preparation Before Use
Safety Precautions
Pre-Planning Steps
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Maintenance
Protection
Troubleshooting
Identification of Parts
Display Introduction
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Safety instructions
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Preparation before use
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Safeguarding the environment

Preparation before use
Tools Needed
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Safety precautions
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Installation diagram
Above figure is a simple presentation
of the unit, it may not match the external
appearance of the unit you purchased.
Installation must be performed in accordance with
the national wiring standards by authorized personnel only.

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On an exterior wall, at least 6 inches from the ceiling and 4.75 inches from
adjacent wall (refer to figure 1.1)
Where two studs can be drilled directly into to support the mounting bracket
Where the line set hole, as marked on the template, will be free of electrical
wiring, plumbing, and other sensitive components that may be hidden in the
wall
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Detach the silver mounting bracket attached to the back of your indoor head unit.
Line up the bracket with the screw and hole locations marked previously on your wall.
Mount the bracket on the wall using the 6 screws provided. Be sure that you are screwing directly
into the two studs found earlier. If your wall does not have a stud, you will need to use wall
anchors (Mollys) to secure the mounting bracket. (see figure 2.1)
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If the wall is made of brick, concrete, or similar
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Installation instructions
5. Secure the outdoor condenser
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WARNING: WHEN DRILLING INTO CONCRETE, EYE PROTECTION IS HIGHLY RECOMMENDED.
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Installation instructions
OPTIONAL: Install Drain Joint
NOTE:
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Installation instructions
6 - 9: Unroll the line set, connect the copper refrigerant lines, remove condenser
valve caps and open condenser valves
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UNROLLING THE LINE SET:
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CAUTION: Be extremely careful not to kink or damage the copper piping
while unrolling the line set. Any kinks in the piping will affect the unit’s
performance.
CONNECTING THE REFRIGERANT LINESET TO OUTDOOR AND INDOOR UNIT
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Installation instructions
14
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For unparalleled ease and flexibility, your Perfect Aire Single-Zone Ductless Mini-Split system offers two
installation options for connecting the refrigerant lines to the indoor and outdoor units. The QUICK
CONNECT METHOD offers the quickest and easiest installation solution. To accommodate the many
and varied installation site conditions the FLARED CONNECTION METHOD offers the option for
greater installation flexibility by allowing for greater distances between the indoor and outdoor units.
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For this method you'll need the system out of the box
Simply connect one end of the line set to the indoor unit
Install the included quick connect fittings to the outdoor unit
Simply connect the other end of the line set to the outdoor unit
The refrigerants lines are connected using the quick connect method described
above
Refrigerant within the system is removed and recovered
A flare type line set can then be installed
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Connect the one end of the flared line set to the indoor unit
Connect the one end of the flared line set to the outdoor unit
1.
2.
3.
4.
1.
2.
3.
4.
5.

Installation instructions
5
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Align the refrigerant pipes with the corresponding valves so they are not stressed. The caps are color
coded to ensure the proper connection
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,03257$17 Cover up any exposed refrigerant lines with the optional extra foam insulation.
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Installation instructions
16
10. Remove the electrical cover on the side of the condenser
Remove the screws and electrical cover on the side of the condenser using a Philips screw driver.
11. Connect the Molex plug
Connect your pre-installed communication wire from the
indoor unit to the outside Molex plug. (FIG 11.1)
Be sure the wiring goes through one of the holes on the
cover that was removed.
1.
2.
12. Connect the power supply
All wiring must comply with local and national electrical codes, and must be installed by a licensed
electrician.
All electrical connections must be made according to the Electrical Connection Diagram located on the
side panels of the indoor and outdoor units.
If there is a serious safety issue with the power supply, stop work immediately. Explain your reasoning to
the client, and refuse to install the unit until the safety issue is properly resolved.
Power voltage should be within 90–110% of rated voltage. Insufficient power supply can cause electrical
shock or fire.
If connecting power to fixed wiring, install a surge protector and main power switch with a capacity of 1.5
times the maximum current of the unit.
If connecting power to fixed wiring, a switch or circuit breaker that disconnects all poles and has a contact
separation of at least 1/8 in. (3mm) must be incorporated in the fixed wiring. The qualified technician must
use an approved circuit breaker or switch.
Only connect the unit to an individual branch circuit outlet. Do not connect another appliance to that outlet.
Make sure to properly ground the air conditioner.
Every wire must be firmly connected. Loose wiring can cause the terminal to overheat, resulting in product
malfunction and possible fire.
Do not let wires touch or rest against refrigerant tubing, the compressor, or any moving parts within the
unit.
If the unit has an auxiliary electric heater, it must be installed at least 40 in. (1 meter) away from any
combustible materials.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
WARNING: Please read all power regulations on this page. We reccommend having a qualified electrican
connect power to the unit.
NOTE: 9K & 12K BTU systems are 115-volt, 18K24K. are 20-volt.
BEFORE PERFORMING ELECTRICAL WORK, READ THESE REGULATIONS
FIG 11.1

Installation instructions
Main Electrical Connection
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CHOOSE THE RIGHT CABLE SIZE
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13. Connect the drain tube
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14. Go inside and turn on the wall unit
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15. Check for leaks
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Installation instructions
16. Set up smart controls
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8

9
Maintenance
It is necessary to clean the air filter
after using it for hoursRUPRUH
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Front panel maintenance
Air filter maintenance
Never use volatile substanceV
such as gasoline or polishing
powder to clean the appliance.
Clean and reinstall the air filter.
Close the front panel again.
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Wipe with a
soft, dry cloth.
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Never sprinkle water onto the
indoor
unit
Reinstall and shut the front panel.
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Clean the air filter every two weeks
if the air conditioner operates in an
extremely dusty environment.
Stop the appliance, c
power supply and remove the air
filter.
ut off the
1
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Protection
Operating condition
Noise pollution
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Features of HEATING mode
Preheat
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Operating temperatures
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* Optimum performance will be achieved within these operating temperatures. If the air conditioner is used outside the
above conditions, the protective device may trip and stop operation of the appliance.
* For tropical (T3) climate condition models, the outdoor max temperature is 131°F (55°C) instead of 109.4°F (43°C).
The temperature of some products is allowed beyond this range for specific situations. Please consult the merchant.
When relative humidity is above 80%, and the air conditioner is running in COOL or DRY mode with the door of window
open for a long period of time, dew may drip down from the outlet.

The following cases may not always be a malfunction, please check it before asking for service.
1
Troubleshooting
TroubleAnalysis
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'UDLQ+RVH
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DW&22/,1*RU'5<RSHUDWLRQ
Identification of parts
2
Indoor unit
Outdoor unit
$LU,QWDNH
)URQW3DQHO

Display introduction
3
The symbols may be different from these models, but the functions are similar.
vWill display set temperature
vWill display error code when error code is detected
vWill show FC when filter is to be cleaned after 200 Hrs. of run time
Display Indicator
5XQQLQJLQGLFDWRU
/LJKWVXSZKHQWKH$&LVUXQQLQJ
,WIODVKHVGXULQJGHIURVWLQJ
7LPHULQGLFDWRU
/LJKWVXSGXULQJVHWWLPH
6OHHSLQGLFDWRU
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&RPSUHVVRULQGLFDWRU
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6LJQDO5HFHSWRU

4
The symbols may be different from these models, but the functions are similar.
Display introduction
$
(PHUJHQF\EXWWRQ
$
ON/OFF
To let the AC run or stop by pressing the button.

Perfect Aire, LLC
5401 Dansher Road
Countryside, IL 60625
Distributed by:
844-4PA-AIRE | 844-472-2473
www.perfectaire.us
Printed in China
20_M463_PA QC USER MANUAL
