Carrier Super-Slim 18-24 User manual

Installation Manual
Accessories .................................................................................02
Installation Summary..................................................................03
Unit Parts......................................................................................04
Indoor Unit Installation ...............................................................06
1. Select installation location..........................................................................................................06
2. Hang indoor unit.........................................................................................................................08
3. Drill wall hole for connective piping ............................................................................................10
4. Connect drain hose ....................................................................................................................11
Outdoor Unit Installation ............................................................13
1. Select installation location..........................................................................................................13
2. Install drain joint..........................................................................................................................14
3. Anchor outdoor unit....................................................................................................................14
Refrigerant Piping Connection...................................................16
A. Note on Pipe Length ..................................................................................................................16
B. Connection Instructions – Refrigerant Piping.............................................................................17
1. Cut pipe .................................................................................................................................17
2. Remove burrs ........................................................................................................................17
3. Flare pipe ends......................................................................................................................17
4. Connect pipes........................................................................................................................18
C. Installation Of The Throttle. (Some Models)..............................................................................19
Wiring ...........................................................................................20
1. Outdoor Uint Wiring....................................................................................................................21
2. Indoor Uint Wiring.......................................................................................................................22
Air Evacuation .............................................................................25
1. Evacuation Instructions .............................................................................................................25
2. Note on Adding Refrigerant........................................................................................................26
Panel Installation.........................................................................27
Test Run .......................................................................................32

Safety
Precautions
Accessories
The air conditioning system comes with the following accessories. Use all of the installation parts and accessories
to install the air conditioner. Improper installation may result in water leakage, electrical shock and re, or cause the
equipment to fail. The items are not included with the air conditioner must be purchased separately.
Name of
Accessories Q‘ty (pc) Shape Name of Accessories Q‘ty (pc) Shape
Manual 2 ~ 4 Installation paper template
(some models) 1
Soundproof/
insulation sheath
(some models) 1Anti-shock rubber
(some models) 1
Soundproof/
insulation sheath
(some models) 1Drain joint
(some models) 1
Outlet pipe sheath
(some models) 1Seal ring (some models) 1
Outlet pipe clasp
(some models) 1Copper nut 2
Ceiling hook
(some models) 4
Magnetic ring (wrap the
electric wires S1 & S2
(P & Q & E ) around the
magnetic ring twice)
(some models)
1
Suspension bolt
(some models) 4
Magnetic ring (Hitch it
on the connective cable
between indoor unit
and outdoor unit after
installation.)
(some models)
Varies by
model
Throttle (some units) 1
Optional accessories
• There are two types of remote controls: wired and wireless.
Select a remote controller based on customer preferences and requirements and install in an
appropriate place.
Refer to catalogues and technical literature for guidance on selecting a suitable remote controller.
Name Shape Quantity (PC)
Connecting pipe assembly
Liquid side
ø6.35 (1/4 in)
Parts you must purchase separately.
Consult the dealer about the proper
pipe size of the unit you purchased.
ø9.52 (3/8in)
ø12.7 (1/2in)
Gas side
ø9.52 (3/8in)
ø12.7 (1/2in)
ø16 (5/8in)
ø19 (3/4in)
ø22 (7/8in)
Page 02-GB
Accessories

Safety
Precautions
Installation Summary
Install the indoor unit
Evacuate the refrigeration
system
Install the front panel Perform a test run
Install the drainpipe
Connect the wires
Install the outdoor unit
Connect the refrigerant
pipes
Page 03-GB
Installation
Summary

Safety
Precautions
Unit Parts
NOTE: The installation must be performed in accordance with the requirement of local and national
standards. The installation may be slightly dierent in dierent areas.
Air outlet
Air inlet
Front grille
Display panel
Remote controller
Drain pipe
Connecting pipe
Air inlet
Air outlet
Page 04-GB
Unit Parts

Safety
Precautions
Air outlet
Air inlet
Front grille
Display panel
Remote controller
Drain pipe
Connecting pipe
Air inlet
Air outlet
NOTE ON ILLUSTRATIONS
Illustrations in this manual are for explanatory purposes. The actual shape of your indoor unit may be
slightly dierent. The actual shape shall prevail.
Page 05-GB
Unit Parts

Safety
Precautions
Installation Instructions – Indoor unit
NOTE: Panel installation should be performed after piping and wiring have been completed.
Step 1: Select installation location
Before installing the indoor unit, you must choose
an appropriate location. The following are standards
that will help you choose an appropriate location for
the unit.
Proper installation locations meet the following
standards:
Enough room exists for installation and
maintenance.
Enough room exists for the connecting the pipe
and drainpipe.
The ceiling is horizontal and its structure can
sustain the weight of the indoor unit.
The air inlet and outlet are not blocked.
The airow can ll the entire room.
There is no direct radiation from heaters.
DO NOT install unit in the following locations:
Areas with oil drilling or fracking
Coastal areas with high salt content in the air
Areas with caustic gases in the air, such as hot
springs
Areas that experience power uctuations, such
as factories
Enclosed spaces, such as cabinets
Kitchens that use natural gas
Areas with strong electromagnetic waves
Areas that store ammable materials or gas
Rooms with high humidity, such as bathrooms
or laundry rooms
Recommended distances between the indoor unit and the ceiling
The distance between the mounted indoor unit and the internal ceiling should meet the following
specications.
(A)
A
Ceiling board B (Ceiling hole)
>250cm / 98.4"
Ground
Front panel
Ceiling
Indoor Unit Installation
Page 06-GB
Indoor Unit
Installation

Safety
Precautions
Distance from ceiling relative to height of indoor unit
TYPE MODEL Length of A (mm/inch) Length of H (mm/inch) Length of B (mm/inch)
Super-Slim
models
18-24 205/8 > 235/9.3
880/34.5
24 245/9.6 > 275/10.8
30 205/8 > 235/9.3
30-48 245/9.6 > 275/10.8
48-60 287/11.3 > 317/12.5
Compact models 260/10.2 > 290/11.4 600/23.6
(B)
H
A
Indoor unit Ventilator Indoor unit
Ceiling
Illumination
>150cm / 59.1”
>200cm / 78.7”
>400cm / 157.5”
>230cm / 90.6”
Ground
Ceiling
Ceiling board Front panel
B (Ceiling hole)
>150cm / 59.1”
(200cm / 78.7”
recommended)
Distance from ceiling relative to height of indoor unit
MODEL Length of A (mm/inch) Length of H (mm/inch) Length of B (mm/inch)
18-24 204/8.03 230/9.1 900/35.4
24 287/11.3 313/12.3
Page 07-GB
Indoor Unit
Installation

Safety
Precautions
Step 2: Hang indoor unit
1. Use the included paper template to cut a rectangular hole in the ceiling, leaving at least 1m (39”) on all
sides. The cut hole size should be 4cm(1.6”) larger than the boby size.
Be sure to mark the areas where ceiling hook holes will be drilled.
(A)
Refrigerant piping side Drain hose side Refrigerant piping side Drain hose side
680mm / 26”
(Suspension bolt)
840mm / 33”
(Suspension bolt)
523mm / 20.6”
(Suspension bolt)
840mm / 33” (Body)
900mm / 35.4” (Body)
570mm / 22.4” (Body)
950mm / 37.4” (Ceiling opening)
1020mm / 40.2” (Ceiling opening)
647mm / 25.5” (Ceiling opening)
>100cm / 39” >100cm / 39”
>100cm / 39”
>100cm / 39”
545mm / 21.5” (Suspension bolt)
570mm / 22.4”(Body)
647mm / 25.5”(Ceiling opening)
Compact models ceiling hole size
Drain hose side
Refrigerant piping side
18-48K Super-Slim models ceiling hole size 60K Super-Slim models ceiling hole size
780mm / 30” (Suspension bolt)
840mm / 33”(Body)
950mm / 37.4”(Ceiling opening)
840mm / 33” (Suspension bolt)
900mm / 35.4” (Body)
1020mm / 40.2” (Ceiling opening)
Page 08-GB
Indoor Unit
Installation

Safety
Precautions
Refrigerant piping side Drain hose side
670mm / 26.4”
(Suspension bolt)
830mm / 32.7” (Body)
900mm / 35.4” (Ceiling opening)
950mm / 37.4”(Panel)
770mm / 30.3” (Suspension bolt)
830mm / 32.7”(Body)
900mm / 35.4”(Ceiling opening)
950mm / 37.4”(Panel)
CAUTION
The unit body should align perfectly with the hole.
Ensure that the unit and the hole are the same
size before moving on.
2. (A)
Drill 4 holes 5cm (2”) deep at the ceiling hook
positions in the internal ceiling. Be sure to hold the
drill at a 90° angle to the ceiling.
(B)
Drill 4 holes 12cm-15.5cm (4.7”-6.1”) deep at the
ceiling hook positions in the internal ceiling. Be sure
to hold the drill at a 90° angle to the ceiling.
3. Using a hammer, insert the ceiling hooks into the
pre-drilled holes. Secure the bolt using the included
washers and nuts.
4. Install the four suspension bolts.
5. Mount the indoor unit. You will need two people
to lift and secure it. Insert suspension bolts into
the unit’s hanging holes. Fasten them using the
included washers and nuts.
(A)
NOTE: The bottom of the unit should be 10-
18mm(0.4-0.7”)(Super-Slim models) or 24mm
(0.9”)(Compact models) higher than the ceiling
board. Generally, L (indicated in the following
gure) should be half the length of the suspension
bolt or long enough to prevent the nuts from
coming off.
Wall
Main body
10 - 18mm (0.4-0.7”)
or 24mm (0.9”)
Ceiling board
Page 09-GB
Indoor Unit
Installation
(B)