MrCool DIY E Star Series Quick start guide

Please read this manual carefully before installation and keep it for future reference.
Please read this manual carefully before installation and keep it for future reference.
V100220
Owner & Installation
Manual
DIY® E Star™ Series

Contents
Page 1 mrcool.com
Safety Precautions
Warnings ................................................................................................................................. 3
Cautions .................................................................................................................................. 4
Parts Overview
Parts Diagram ........................................................................................................................ 5
Display Window ..................................................................................................................... 6
Accessories ............................................................................................................................. 7
Operating Instructions
Operating Temperature ......................................................................................................... 9
Manual Operation .................................................................................................................. 9
Care and Maintenance
DISCLAIMER: You are assuming the risk by handling materials containing refrigerants under pressure that if not
handled properly, refrigerant can cause bodilyinjury. If you do notfeel comfortable conducting this installation
!
1
2
3

Contents
Indoor Unit Installation ...........15
1. Installation location................................15
4. Prepare refrigerant piping ....................18
7. Wrap piping and cables..........................22
8. Mount indoor unit..................................22
Outdoor Unit Installation ...... 23
1. Installation location ............................23
2. Install drain joint .................................24
5
Refrigerant Piping Connections......................27
Electrical Connections .....................................31
Test Run.............................................................34
7
8
9
10
4
Page 2
mrcool.com

Page 3
Safety Precautions
mrcool.com
Read Before Using
Incorrect usage may cause serious damage or injury.
either a WARNING or CAUTION.
WARNING
CAUTION
WARNING
DO NOT
When connecting refrigerant piping, DO NOT let substances or gases other than the refrigerant
DO NOT
unit at all times.
1.
2.
3.
4.
5.
Manual.
injury.
NEVER
!
Safety Precautions
DISCLAIMER:You are assuming the risk by handling materials containing refrigerants under pressure that if not
handled properly, refrigerant can cause bodilyinjury. If you do notfeel comfortable conducting this installation

Page 4
Safety Precautions
mrcool.com
Note about Flourinated Gasses:
7.
8.
wiring rules.
10.
DO NOT
combustible materials.
.
DO NOT
DO NOT
DO NOT
DO NOT
1.
2.
1
2. the unit itself.
3
4.
5.

Page 5
Safety Precautions
mrcool.com
Electrical
Access
Front Panel
Wall Mounting Plate
Fresh Air Filter
Air inlet rear
Air inlet si e
Air outlet
Air outlet bottom
(Exterior / Condenser)
Air inlet rear
Electrical Access
Air Filter
NOTE: The installation must be performed in accordance with the requirement of local and
national standards. Both power cable and signal cable should be protected by the conduit.
NOTE ON ILLUSTRATIONS
Illustrations in this manual are for explanatory purposes. The actual shape of your unit may vary.
1
Parts Overview

Overview - Display
mrcool.com
1. Digital Display:
Displays the Temperature Setting when the air conditioner is operational.
Displays the Room Temperature when in FAN mode.
Displays the self-diagnostic codes.
Displays “ON” for three seconds when the Timer is ON and/or Fresh, Swing, Turbo or Silence
feature is activated.
Displays “OF” for three seconds when the Timer is switched OFF.
Displays “OF” for three seconds when the Fresh, Swing, Turbo or Silence feature is canceled.
Displays “dF” when Defrosting operation is active.
Displays “cF” when Anti-Cold Air feature is active in HEAT mode (when air temp is low).
Displays “SC” during Self Clean operation (if feature is available).
Displays “FP” when Freeze Protection is active, operating under 46.4 °F (8 °C) (if feature is
available).
2. Units of Measurement:
Displays “°C” for Celsius or “°F” for Fahrenheit. Default units are “°F” (Fahrenheit) and can be
switched by simultaneously pressing and holding both the up and down buttons on the remote
control.
According to the operation mode (heat / cool, etc.), the Units of Measurement will display in
· Under Cool or Dry mode, it always displays as cool colors.
· Under Heat mode, it always displays as a warm color.
3. Wireless Mode:
Displays when the wireless control feature is activated.
NOTE: A guide for using the infrared remote - “Remote Manual” - is included in this literature
package.
4. Energy Saving Mode:
Displays when Energy Saving Feature is active. Not available when the unit does not have Energy
Saving Mode
°
ECO
3
4
2
Fig. 1.2
Display (on front panel of indoor unit)

Page 7
Accessories
mrcool.com
1
(Sealant for Wall Sleeve)
(Only for use
when elevated)
1
1
1
1
1
1
Neoprene
Mounting plate
screw
Remote control
Fixing screw for remote
ST2.9 x 10
Dry battery AAA.LR03
Seal
Drain joint
Mounting plate
5
5
2
1
Optional
Parts
2
LOOKS LIKE...
The air conditioning system includes the following accessories. Use all of the
installation parts and accessories to install the air conditioner. Improper installation may
Note: Illustrations are for explanatory purposes only - The actual shape may vary.

Page 8mrcool.com
1
1
1
2
1
connectors of the pipe)
1
Accessories
2
(w/ Manual in
Owner & Installation
Manual
Remote Control
Manual
Smart Controller Kit
Sound deadening
pads
Quick Connect®
line set (refrigerant pipe)
Insulation material
LOOKS LIKE...
Please read this manual carefully before installation and keep it for future reference.
Owner’s Manual
E-Star™ DIY Series
For more details visit www.MrCool.com
For more details visit www.MrCool.com
Please read this manual carefully before installation and keep it for future reference.
Remote Control
User Manual

Page 9
Safety Precautions
mrcool.com
CAUTION
Manual Operation
Units are equipped with a switch to run emergency operation mode. It can be accessed by opening the
front panel. This switch is used for manual operation in case the remote fails to work or maintenance
is necessary.
Manual
Control
Button
(Forced cooling)
NOTE:
control button. If the unit is operational, continue pressing the
1.
2.
3.
• This switch is used for testing purposes only.
Please do not use it unless necessary.
•To restore the remote control operation,
use the remote control directly.
Fig 2.1
2
Operating Instructions
Room Temperature
Cooling Operation Heating Operation Drying Operation
°C~32°C)
63°F~90°F
(0°C~30°C)
32°F~86°F
°C)
50°F~90°F
(0°C~50°C)
32°F~ F
(For the models with low
ambient cooling system)
C~24°C)
5°F~75°F
(0°C~50°C)
32°F~ F
Outdoor
Temperature
NOTE:
1.
2.

Page 10
Operating Instructions
mrcool.com
Range
Horizontal Louver
Grill inside)
Range
Vertical
Louver
CAUTION
DO NOT
the blower and suction side. The high speed fan
inside may cause injury.
DO NOT operate the unit for long periods of time
cooling or dehumidifying mode. Otherwise,
condensation might occur on the surface of the
vertical louver causing moisture to drop on to
DO NOT move the vertical louver manually.
Otherwise, the vertical louver will be out of sync.
to the unit, remove the wireless module from the
breaker), wait for a few seconds and turn power
back on at the breaker, reinstall wireless module
and power the unit back on.
After a quick restart, the vertical louver may
Open angle of the vertical louver should not be
COOLING and HEATING performance.
1.
2.
·
·
·

Page 11
Operating Instructions
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Basic Operation Modes:
Auto Operation:
SLEEP Operation:
hours before SLEEP
DRYING Operation:
LOW.
HEATING Operation:
supplement heating with other appliances.
Optimal Operation:
·
·
·
performance.
·
function.
·
the unit.
·
hour
hour
Set
Temperature
Cooling
SLEEP operation
8 hours
timer OFF
Set
Temperature
Heating
hour hour
SLEEP operation
8 hours
timer OFF
curtains while
heating also
helps keep the
heat in
Doors and
windows should
be kept closed

Page 12
Operating Instructions
mrcool.com
Special Functions
Refrigerant Leakage Detection (optional):
Louver Angle Memory Function (optional):
Anti-Mildew Function (optional): , ,
Optimal Operation:
Wireless Smart Control Function:
Clean Air Filter Reminder (optional):
LED button on
Replace Air Filter Reminder (optional):
LED button
Mute Function (optional):
Press the LED LED

Page 13
Operating Instructions
mrcool.com
Tab
CAUTION
Power supply must be disconnected before attempting
to clean or service. Failure to do so can cause electrical
.
DO NOT use benzene, thinner, polishing powder, or
similar solvents for cleaning. These may cause the
plastic to crack and/or deform.
DO NOT clean the unit with excessive amounts of water.
DO NOT touch the metal parts of the unit when
handling the sharp metal edges.
DO NOT use water to clean inside the air
conditioner. Exposure to water can destroy the
insulation, leading to possible electric shock.
DO NOT use a chemically treated cloth or duster to
clean the unit.
DO NOT
DO NOT clean the unit with combustible cleaning
DO NOT
DO NOT
shrink. Dry it in the shade.
breaker.
DO NOT
1.
2.
1
2
3
Care and Maintenance

Page 14
Care and Maintenance
mrcool.com
Panel buckles
3.
4.
5.
.
7.
lowering the bottom into place.
8.
Preparation for Extended non-Operation:
1.
2.
3.
the circuit.
4.
5.
Pre-Season Inspection:
1.
2.
3.
4.
5.
4
3

Page 15 mrcool.com
Installation Summary - Indoor Unit
Installation Instructions
– Indoor Unit
PRIOR TO INSTALLATION:
Before installing the indoor unit, refer to the
label on the product box to make sure that
the model number of the indoor unit matches
the model number of the outdoor unit.
Step 1: Select installation location
choose an appropriate location. The following
location for the unit.
P
following standards:
Good air circulation
Noise from the unit will not disturb
other people
Strong enough to support the weight of
the unit
DO NOT install unit in the following locations:
Near any source of heat, steam, or
combustible gas
or clothing
Near any obstacle that might block air
circulation
Near a doorway or where outside air may blow
directly on indoor unit
In a location subject to direct sunlight
NOTE ABOUT WALL HOLE:
While choosing a location, be aware that
you should leave ample room for a wall
hole (see
piping step) for the signal cable and
refrigerant piping that connect the indoor
and outdoor units. The default position
for all piping is the right side of the indoor
unit (while facing the unit). After piping
and signal wiring are installed, use provid-
ed neoprene to pack the space making it
airtight.
4
Indoor Unit Installation

mrcool.com
Indoor Unit Installation
re proper distance from walls and ceiling:
1.
2. Place the mounting plate against the wall in a
step. See
3.
•
the unit
•
plate
4. Secure the mounting plate to the wall with the
5.
the wall.
NOTE FOR CONCRETE OR BRICK WALLS:
If the wall is made of brick, concrete, or similar
material, drill 0.2in-diameter (5mm-diameter)
holes in the wall and insert the sleeve anchors
provided. Secure the mounting plate to the
wall by tightening the screws directly into the
clip anchors.
1.
2.
3.
Fig. 4.1
CAUTION
When drilling the wall hole, be sure to avoid
wires, plumbing, nails, screws, and other
sensitive components.
Minimum Ceiling
Clearance is
15cm (5.9in)
>12cm
(4.75in)
>12cm
(4.75in)
For Ceilings GREATER
Than 9 Foot, Suggested
Floor Clearance is
230cm(90.55in)
For Ceilings LESS
Than 9 Foot, Suggested
Floor Clearance is
200cm(78.55in)

Page 17 mrcool.com
Indoor Unit Installation
Wall
Indoor Outdoor
Fig.4.2
0.2 - 0.3in
(5 - 7 mm)
0.2 - 0.3in
(5 - 7 mm)
MOUNTING PLATE DIMENSIONS
In order to ensure that you have ample room to
mount the indoor unit, the diagrams to the right
with the following dimensions:
• Width of mounting plate
• Height of mounting plate
• Width of indoor unit relative to plate
• Height of indoor unit relative to plate
• Recommended position of wall hole
• Relative distances between screw holes
• Do not attempt a left rear wall hole.
Correct orientation of Mounting Plate
802mm(31.6in)
232mm(9.15in)
426mm(16.8in)
297mm(11.7in)
43mm(1.7in)
43mm (1.7in)
43mm (1.7in)
192mm(7.55in)
128mm(5.05in)
Series 12K Models
219mm(8.6in)
553mm(21.77in)
300mm(11.8in)
47mm(1.8in)
15mm(0.6in)
15mm(0.6in)
53.5mm (2.1in)
47mm (1.8in)
151mm
(5.9in)
1080mm(42.5in)
335mm(13.2in)
Series 18K&24K Models
NOTE REGARDING WALL STUDS
on studs.
marked “US” on the metal bracket.

Page 18mrcool.com
Indoor Unit Installation
Move to left or right
(30-50mm) (30-50mm)
Indoor Unit
Installation
CAUTION
Dents in the piping will affect performance.
Be extremely careful not to dent or damage the piping while bending them away from the unit.
Fig. 4.4
Keep in mind that the hooks on the mounting
plate are smaller than the holes on the back
ample room to connect embedded pipes to
the indoor unit, the unit can be adjusted left
depending on the model.
UNIT IS ADJUSTABLE
Step 4: Prepare refrigerant piping
the piping before passing it through the hole in the
1.
2.
3.
4.
5.
DO NOT
NOTE ON PIPING ANGLE
Refrigerant piping should exit the indoor
unit from the right-hand side:
Refer to Fig. 4.4 for details.
The piping will exit the unit from the right side of
the air handler

Page 19 mrcool.com
Indoor Unit Installation
5.1 Tools needed
5.2 Important information
•
Step 5: Connect Refrigerant Piping to Indoor Unit
about connecting the refrigerant line connectors
IMPORTANT:
The linesets are only designed for one-time installation.
Their seal can not be guaranteed if they are installed on
more than one occasion. This will also void the warranty.
indoor unit
1.
2.
are the same. Place the screw connector on the
IMPORTANT:
Before you continue, it is essential that you read
the following instructions carefully.