Ouellet CCD12KCHVS-I User manual

Please read this owner’s manual carefully
before operating the unit and keep it for future reference.
CASSETTE
MULTIZONE HEAT PUMP
Owner’s Manual
INVERTER
12 000 to 24 000 BTU/hr
Models:
CCD12KCHVS-I
CCD18KCHVS-I
CCD24KCHVS-I

2
TABLE OF CONTENTS
Operation notices .................................................................................................................................................................3
Explanation of symbols ........................................................................................................................................................3
User notices...............................................................................................................................................................................4
Precautions................................................................................................................................................................................4
Working temperature range...............................................................................................................................................6
Parts name.................................................................................................................................................................................7
Remote control .......................................................................................................................................................................8
User notices...............................................................................................................................................................................8
Buttons on remote control..................................................................................................................................................9
Icon identification on remote control display..............................................................................................................9
Operation of remote control............................................................................................................................................ 10
Special functions.................................................................................................................................................................. 13
Replacement of batteries in remote control.............................................................................................................. 14
Preparation before installation...............................................................................................................................15
Required installation clearance distances diagram................................................................................................. 15
Selection of installation location.................................................................................................................................... 15
Requirements for electrical connection ...................................................................................................................... 16
Installation..............................................................................................................................................................................17
Installation of indoor unit ................................................................................................................................................. 17
Dimension of ceiling opening and location of hoisting screw (m10)............................................................... 17
Installation of drain pipe ................................................................................................................................................... 20
Precautions for lift pipe...................................................................................................................................................... 20
Test of drainaige system.................................................................................................................................................... 21
Piping ....................................................................................................................................................................................... 21
Insulation of refrigerant pipe........................................................................................................................................... 22
Electrical connection .......................................................................................................................................................... 23
Installation of the front panel.......................................................................................................................................... 24
Malfunction............................................................................................................................................................................26
Malfunction analysis........................................................................................................................................................... 26
Maintenance..........................................................................................................................................................................27
Cleaning and maintenance.............................................................................................................................................. 27
Cleaning the filter ................................................................................................................................................................ 27
Cleaning air inlet grille....................................................................................................................................................... 29
Install and change air purifier.......................................................................................................................................... 29
Clean outlet vent and surface panel............................................................................................................................. 29

3
OPERATION NOTICES
EXPLANATION OF SYMBOLS
Indicates a hazardous situation that, if not avoided,
will result in serious injury or death.
Indicates a hazardous situation that, if not avoided,
could result in serious injury or death.
Indicates a hazardous situation that, if not avoided,
may result in minor or moderate injury.
Indicates important but not hazard-related information,
used to indicate risk of property damage.
Indicates a hazard and it is assigned to the signal words
DANGER, WARNING or CAUTION.
CAUTION
WARNING
NOTICE
DANGER

4
USER NOTICES
• The total capacity of the indoor units running at the same time cannot exceed 150% of the outdoor
unit capacity. Otherwise, the cooling or heating effect of each indoor unit will be poor.
• To ensure a successful startup, switch the main power on 8 hours before powering on the unit.
• After receiving the“Off” signal, each indoor unit will continue to operate for 20 to 70 seconds to use the
remaining cool or warm air in the air exchanger while preparing for the next operation. This is normal.
• When the operating mode of the indoor unit is in conflict with that of the outside unit, a malfunction
light will blink for 5 seconds on the indoor unit display or on the controller to warn the user. Then the
indoor unit will stop. Change the operating mode of the indoor unit to match that of the outdoor unit
or with a compatible mode. COOL mode is compatible with DRY mode and FAN mode is compatible
with all operating modes.
• If the supply power fails when the unit is running, the indoor unit will send the“start” signal to the
outdoor unit three minutes after power recovery.
• This appliance is not intended for use by people (including children) with reduced physical, sensory
or mental capabilities, or lack of experience and knowledge, unless they are under the supervision or
instruction concerning use of the appliance by a person responsible for their safety. Children should be
supervised to ensure that they do not play with the appliance.
• This product must not be disposed together with the domestic waste. This product has to be disposed
at an authorized place for recycling of electrical and electronic appliances.
PRECAUTIONS
WARNING
Operation and Maintenance
• This appliance can be used by people (including children of 8 years old and above) with reduced phy-
sical, sensory or mental capabilities, or lack of experience and knowledge, as long as they are under
the supervision or instruction concerning use of the appliance by a person responsible for their safety.
• Children shall not play with the appliance.
• Cleaning and user maintenance shall not be made by children.
• Do not connect to multi-purpose socket. Otherwise, it may cause fire hazard.
• Disconnect power supply when cleaning. Otherwise, it may cause electric shock.
• If the power supply wire is damaged, it must be replaced by a qualified person in order to avoid
a hazard.
• Do not wash with water to avoid electric shock.
• Do not spray water on indoor unit. It may cause electric shock or malfunction.
• After removing the filter, do not touch fins to avoid injury.
• Do not use fire or hair dryer to dry the filter to avoid deformation or fire hazard.
• Do not operate this unit with wet hands.
• Maintenance must be performed by qualified person. Otherwise, it may cause personal injury
or damage.

5
• Do not repair the appliance by yourself. It may cause electric shock or damage. Please contact a
qualified person when you need to repair it.
• Do not extend fingers or objects into air inlet or air outlet. It may cause personal injury or damage.
• Do not block air outlet or air inlet. It may cause malfunction.
• When below phenomenon occurs, please turn off the appliance and disconnect power immediately,
and then contact a qualified person for service:
- There’s abnormal sound during operation.
- Circuit break trips off frequently.
- The appliance gives off burning smell.
- Indoor unit is leaking.
• Do not use or place any flammable, combustible or noxious substance next to the unit.
• If the appliance operates in an inappropriate environment or under abnormal conditions, it may cause
malfunction, electric shock or fire hazard.
• Keep good ventilation in the room to avoid oxygen deficit.
• Do not step on top panel of outdoor unit, or put on heavy objects. It may cause damage or personal
injury.
• When the unit is not to be used for a long time, please cut off the main power supply of the unit.
• Before turning the unit off, make sure it has run for a minimum of 5 minutes; otherwise its service life
will be shortened.
WARNING
Wiring
• Installation must be performed by a qualified person. Otherwise, it may cause personal injury or
damage.
• Must follow the electric safety regulations when installing the unit.
• According to the local safety regulations, use qualified power supply circuit and circuit breaker.
• Install a circuit breaker of adequate capacity only used for the system; otherwise, it may cause mal-
function.
• An all-pole disconnection switch having a contact separation of at least 3 mm in all poles should be
connected in fixed wiring.
• The appliance should be properly grounded. Incorrect grounding may cause electric shock.
• Make sure the power supply matches with the requirement of the appliance. Unstable power supply
or incorrect wiring may cause malfunction of the unit, electric shock or fire hazard.
• Properly connect the live wire, neutral wire and grounding wire.
• Be sure to cut off the power supply before proceeding any work related to electricity and safety.
• Do not turn the power on before finishing installation.
• If the power supply or signal control wires are damaged, it must be replaced by a qualified person
in order to avoid problems.
• During installation, the communication cable and the power cord must not be twisted together but
instead separated with an interval of at least 2 cm, otherwise the unit is likely to run abnormally.
• The temperature of refrigerant circuit will be high, please keep the interconnection cable away from
the copper tube.

6
• The appliance shall be installed in accordance with national wiring regulations.
• Installation must be performed in accordance with the requirement of NEC and CEC by a qualified
person only.
• The heat pump is a first class electric appliance. It must be properly grounded with specialized groun-
ding device by a qualified person. Please make sure it is always properly grounded, otherwise it may
cause electric shock.
• The yellow-green wire in the appliance is the grounding wire, which can’t be used for other purposes.
• The grounding resistance should comply with national electric safety regulations.
• All wires of indoor unit and outdoor unit should be connected by a qualified person.
• If the length of power connection wire is insufficient, please contact the dealer for a new one. Do not
extend the wire yourself.
• After the electrical installation, take an electric leakage test.
WARNING
Location
• If you need to relocate the appliance to another place, only a qualified person can perform the work.
Otherwise, it may cause personal injury or damage.
• Select a location which is out of reach for children and far away from animals or plants. If it is unavoi-
dable, please add a fence around the outdoor unit for safety purpose.
• The location should be able to withstand the weight of the unit. Otherwise, the unit will fall and it may
cause injury or death.
• Instructions for installation and use of this product are provided by the manufacturer.
WORKING TEMPERATURE RANGE
Indoor side state Outdoor side state
Dry bulb temp.
°C (°F)
Wet bulb temp.
°C (°F)
Dry bulb temp.
°C (°F)
Wet bulb temp.
°C (°F)
Rated cooling 27 (80) 19 (67) 35 (95) 24 (75)
Max. cooling 27 (80) 19 (67) 46 (115) 24 (75)
Min. cooling 19 (67) 14 (57) 19 (67) 14 (57)
Rated heating 21 (70) 16 (60) 8 (47) 6 (43)
Max. heating 27 (80) – 24 (75) 18 (65)
Low ambient heating 21 (70) 16 (60) -15 (5) -16 (3)

7
PARTS NAME
Actual product may be different from below graphics, please refer to actual product
for reference purposes.
Indoor unit
Remote Control
Drainage equipment (inside type)
Discharge condensate water from
indoor unit when cooling
Drainage hose
Guide louvre
(placed in air outlet vent)
Connecting pipe
Air inlet grille
Air outlet vent
Air filter, purifier
(in air inlet grille)
NOTICE

8
REMOTE CONTROL
USER NOTICES
CAUTION
• The distance between the remote control and receiving window should not be more than 26.25 ft.
(8 m) and there should be no obstacle between them
• The remote control should be placed 3.3 ft. (1 m) away from TV or Audio sets.
• The signal can be easily interfered in a room where there is a fluorescent lamp or wireless phone;
the remote control should be near the indoor unit when operating.
• Never drop or throw the wireless remote control.
• Never expose the wireless remote control to direct sunlight or to very hot places.
• Never let any liquid flow into the wireless remote control.
• If the remote control does not operate normally, please take out the batteries and reinsert them after
30 seconds. If it is still not working, replace the batteries (see Replacing batteries in remote control
section).
NOTES:
• This is a general remote control that could be used for multifunction appliances. If you push a button
which is not featured on the model, the unit will continue to work as is.
• During operation, point the remote control at the receiving window on the indoor unit.
• When you are using the remote control for the first time or after replacing batteries, set up the hour
with the button CLOCK.

9
No. Bouton Fonction
1 ON/OFF Turn on or off the unit
2 -/+ Set temperature and time
3 FAN Set fan speed
4 MODE Set operation mode
5 I FEEL Use of the remote control as ambient sensor
6 HEALTH Not available on models presented in this
manual
7 AIR Not available on models presented in this
manual
8 CLOCK Set up the clock
9 SWING Set fan oscillating angle
10 TIMER ON/
TIMER OFF Set starting and ending time
11 X-FAN Activation of the AUTO CLEAN function
12 TEMP Switch temperature displaying type
13 TURBO Set turbo fan speed
14 SLEEP Lowering or raising the temperature gradual-
ly during the night
15 LIGHT Lighted display
1
22
3
5
4
6
8
11
13
12
14
7
9
15
10
ICON IDENTIFICATION ON REMOTE CONTROL DISPLAY
BUTTONS ON REMOTE CONTROL
ON OFF
HOUR
Fan speed setting
Working indicator
Temperature setting
Time setting
TIMER ON / TIMER OFF
Child lock
SLEEP function
AUTO mode
COOL mode
DRY mode
DRYTURBO mode
X-FAN function
FAN mode
HEAT mode
Light
Up & down swing
Temperature display type
Set temperature Indoor ambient temperature
Outdoor ambient temperature
Clock

10
OPERATION OF REMOTE CONTROL
1. ON/OFF button
Pushing this button allows to turn on or off the device. When turning off the unit, the SLEEP function will
be canceled but the pre-set time remains.
2. +/- button
Push " + " or " - " button to decrease or increase temperature by one degree at a time.
Temperature range is from 16 °C to 30 °C (61 °F to 86 °F).
Maintain " + " or " - " button pushed for 2 seconds in order to change rapidly temperature. Once settings
done, release button and temperature will be modified accordingly (temperature can’t be settled in
AUTO mode).
While adjusting TIMER ON, TIMER OFF or CLOCK, push " + " or " - " button to set the time. (Please see
section CLOCK, TIMER ON, TIMER OFF buttons for more details.)
3. FAN button
Push this button to select the fan speed along this sequence:
Automatic (AUTO), low ( ), medium ( ), high ( ).
NOTE:
• On AUTO speed, the device will choose ideal speed according to room temperature and set
temperature.
• In DRY mode (dehumidification), fan always goes at low speed.
4. MODE button
Push this button in order to select operating mode of your choice:
AUTO mode:
When you select automatic mode, the device automatically selects the appropriate function to maintain
temperature between 20 °C and 25 °C (68 °F to 77 °F). In this mode, temperature can’t be changed or
displayed on remote control. When turned on the first time, it works in AUTO mode by default.
COOL mode:
When you select COOL mode, the appliance is cooling the room. Press " + " or " - " to set temperature.
DRY mode:
When you select DRY mode, the appliance is in dehumidifying mode and works at its lowest speed. In this
mode, the fan speed can’t be changed.

11
FAN mode:
When you select FAN mode, only the fan is operating. There is no heating, nor cooling in this mode.
HEAT mode:
When you select HEAT mode, device is working on heating mode. Press the " + " or " - " button to adjust
temperature.
NOTE:
Cooling only unit can’t receive heating mode signal.
5. I FEEL button
Press this button to activate I FEEL function and the icon " " will appear on remote control. Once this
function is settled, remote control sends the information about room temperature to the control panel
and will adjust automatically. Press again this button to cancel I FEEL function and the icon disappears.
Please put remote control near the user when this function is chosen. Do not put remote control near
something at high or low temperature in order to prevent false results.
Make sure to keep the minimum distance recommended between the remote control and the appliance.
6. HEALTH button
This function is not available on models presented in this manual.
7. AIR button
This function is not available on models presented in this manual.
8. CLOCK button
Press this button to set time. Icon " " on remote control will blink. Within the next 5 seconds, press
button " + " or " - " to set time. With every push on the button " + " or " - ", time increases or decreases by
one minute. Hold this either buttons for 2 seconds in order to change time faster. Press again the CLOCK
button to confirm the hour and come back to normal display.
NOTE:
• Clock uses 24-hour mode.
• When symbol " " is displayed, time displayed on the remote control is the CLOCK value; otherwise it
is the TIMER value.
9. SWING button
Press this button to select oscillating angles for the louvres as per following sequence:
• When selecting " ", horizontal louvre will automatically flip upward and downward at a maximum
angle.
• When selecting " , , , , ", the device blows air at fixed position. Horizontal louvre will stop
to the chosen position.

12
• When selecting " , , ", device blows at fixed position. Horizontal louvre will be at fixed angle.
• Hold the SWING button for 2 seconds to define required oscillating angle. When reached, release the
button.
NOTE:
" , , " may not be available. When device receives this signal, it will function as per following
position " ".
10. TIMER ON button and TIMER OFF button
This timer function allows you to program the unit while determining when it starts and when it ends.
Before using this function, make sure your unit is set on the right time.
Setting the starting time of the device:
1. Press TIMER ON button.
2. Press " + " or " - " button in order to set the starting time.
3. Press again TIMER ON to confirm time.
Icon " ON " appears and remote control shows current time.
Setting the ending time of the device:
1. Press the TIMER OFF button.
2. Press the " + " or " - " button in order to set the ending time.
3. Press again TIMER OFF to confirm time.
Icon " OFF " appears and remote control shows current time.
To cancel this function, press the TIMER ON and/or TIMER OFF button and corresponding icons will
disappear.
11. X-FAN button
Press this button to activate the AUTO-CLEAN function. After the heat pump turns off, the fan will conti-
nue to operate for 2 minutes in order to dry the indoor unit to prevent mold growth.
This function is available only in COOL or DRY mode.
When you press this button, icon " " appears on the screen.
12. TEMP button
When pushing this button, you can choose the temperature you wish to see on the indoor unit display:
set temperature, indoor room temperature or outdoor temperature.
• When " " or “ no display” is displayed, the set temperature is shown.
• When " " is displayed, indoor room temperature is shown.
• When " " is displayed, current outdoor temperature is shown.
NOTE:
Current outdoor temperature is not available on all models. In that case, the set temperature is shown.

13
13. TURBO button
When TURBO function is on, the unit operates at super high speed to achieve quick cooling or heating.
This function is available only in COOL (cooling) or HEAT (heating) mode.
When you press this button, icon " " appears on the screen. Press the button again to cancel TURBO
function.
NOTE:
• When TURBO function is activated, fan speed can’t be changed.
• This function is not be available on all models.
14. SLEEP button
SLEEP function is available in COOL (cooling), DRY (dehumidifer) and HEAT (heating) modes only. This
function permits to gradually increase room temperature in COOL mode and to lower it in HEAT
mode. You will then save energy without affecting your sleep. This function is settled over an 8-hour
period. After this period of time, the device will work on previous established parameters, as it was set
before SLEEP function was activated.
Press this button to activate SLEEP function and the icon " " will appear on remote control. Press again
this button to cancel SLEEP function and the icon disappears.
15. LIGHT button
Press that button to light the indoor unit display screen. When the light on the display screen is on, icon
" " appears on the screen.
SPECIAL FUNCTIONS
Child lock function
This function eliminates unwanted temperature adjustments and the use of different modes on the
device. Before activating it, make sure to have set the temperature as you like.
Press simultaneously " + " and " - " buttons to activate or deactivate the child lock function. When that
function is activated, icon " " is displayed on the remote control.
Temperature display in °C or °F
When device is turned off (OFF), press simultaneously on " - " and MODE buttons to switch from °C or °F.

14
REPLACING BATTERIES IN REMOTE CONTROL
1. Lightly press the " " and slide in the direction the arrow
is pointing to remove the back cover of the remote control
(as illustrated).
2. Remove the old batteries (as illustrated).
3. Insert two new " AAA " (1.5 V) dry batteries and make sure
the position of + and – is correct (as illustrated).
4. Put back the cover (as illustrated).
NOTES:
• When replacing batteries, use only new and identical ones
(same brand).
• When you do not use the remote control for a long time, take
out the batteries to avoid leakage in the remote control.
• If the remote control does not operate normally, please take
out the batteries and reinsert them after 30 seconds. If it is still
not working, replace the batteries.
• The batteries must be removed before disposal of the remote control.
2
3
4
1

15
PREPARATION BEFORE INSTALLATIONN
REQUIRED INSTALLATION CLEARANCE DISTANCES DIAGRAM
≥59”
(1500 mm)
≥59”
(1500 mm)
≥98 7/16” (2500 mm)
≥13/16” (20 mm)
≥10 1/4” (260 mm)
Ceiling
Ground
surface
Wall
surface Wall
surface
SELECTION OF INSTALLATION LOCATION
Basic requirements
Installing the unit in the following places may cause malfunction. If it is unavoidable, please consult a
qualified person:
• A place with strong heat sources, vapors, flammable or explosive gas or volatile objects spread in the
air.
• A place with high-frequency devices (such as welding machine, medical equipment).
• A place near coastal regions.
• A place with oil or fumes in the air.
• A place with sulphurous gas.
• Other places with special environment.
• In a laundry room, near a bath, shower or swimming pool.
NOTES:
• Do not install the unit in kitchen. If unavoidable, ensure that the kitchen range hood is powerful
enough to evacuate airborne grease, combustion products and fumes so it is not drawn by the air
conditioning unit. If grease, combustion products, fumes and smoke enter the air conditioning unit,
the capacity of heat exchanger will be reduced and abnormal operation and possible leakage may
occur.

16
• The power cords and connection lines of the indoor and outdoor units must be at least 3.3 ft. (1 m)
away from the TV set or radio to avoid image interference and noise (even if the clearance distance
is kept, noise may be produced due to strong electromagnetic wave).
Indoor unit
• This unit should be recessed mounted in the ceiling.
• There should be no obstruction near air inlet and air outlet.
• Select a location where the drain pipe can be easily connected to the outside.
• Select a location which is convenient to connect the outdoor unit and which is the closest possible
to the power supply.
• The location and hanger should be able to withstand 4 times the weight of indoor unit and will not
increase noise and vibration.
• Make sure that the installation follows the requirement of clearance distance diagram.
• Do not install the indoor unit right above an electric appliance.
• The indoor unit should not be exposed to direct sunlight.
• Please try your best to keep the unit away from fluorescent lamps.
REQUIREMENTS FOR ELECTRICAL CONNECTION
Safety precautions
• You must follow the electric safety regulations when installing the unit.
• According to the local safety regulations, use qualified power supply circuit and circuit break.
• Make sure the power supply matches with the requirement of the device. Unstable power supply
or incorrect wiring may cause malfunction and damage the unit or fire hazard.
• Properly connect the live wire, neutral wire and grounding wire.
• Cut off the power supply before proceeding any work related to electricity.
• Do not turn on the power before finishing installation.
• The temperature of refrigerant circuit will be high, please keep the interconnection cable away from
the copper tube.
• The appliance shall be installed in accordance with national wiring regulations.
Grounding requirements
• The heat pump is a first class electric appliance. It must be properly grounded by a qualified person
with specialized grounding device. Please make sure it is always grounded effectively, otherwise it
may cause electric shock.
• The yellow-green wire in the appliance is the grounding wire, which cannot be used for other pur-
poses.
• The grounding resistance should comply with national electric safety regulations.
• An all-pole disconnect switch having a contact separation of at least 3mm in all poles should be
connected in fixed wiring.

17
INSTALLATION
INSTALLATION OF INDOOR UNIT
CAUTION
Installation must be performed in accordance with the NEC/CEC by authorized personnel only.
Prior to the installation of the indoor unit, make a good preparation for all piping
(refrigerant pipe, drain pipe) and wiring (wires of the wired controller, wires between
the indoor and outdoor unit) to make the further installation steps much easier.
DIMENSION OF CEILING OPENING AND
LOCATION OF HOISTING SCREW M10
CCD12KCHVS-I & CCD18KCHVS-I
650 mm
570 mm
400 mm
570 mm
604 mm
650 mm
NOTICE

18
CCD24KCHVS-I
Refrigerant pipe
Hoisting screw (X4)
680 mm (Gaps between hoisting screw rods)
780 mm (Gaps between hoisting screw rods)
840 mm ( Indoor unit)
840 mm (Indoor unit)
890 mm (Ceiling opening)
890 mm (Ceiling opening)*
950 mm (Decorated surface boards)
950 mm (Decorated surface boards)
*This dimension could be as large as 910 mm as long as the overlapping section of the ceiling and
the decorated surface boards is no less than 20 mm.
160 mm
Ceiling
Above 20 mm
Installation stands for main body of the unit
Step 1: Install housing
Use nut and gasket on both sides of the installation stand to fix it. The use of gasket anchor can prevent
gasket break off.
Fix the hoisting stand firmly Fix the gasket firmly
Tighten (double nuts)
Hoisting stand
Gasket (attachment)
Nut (supplied at scene)
Gasket anchor board (attachment)
Insert

19
Step 2: Install installation template
• Refer to the installation template provided
with the unit for dimension of ceiling ope-
ning.
• The centre of the ceiling opening is marked
on the installation template.
• Install the installation template on the unit
using 3 bolts.
• Fix the angle of the drainage pipe at the
outlet vent using a bolt.
Step 3: Adjustment
Adjust the unit to the suitable install place.
Step 4: Horizontality check
The unit is equipped with integrated drainage pump and float
switch. After the installation of the indoor unit, its horizontality
must be checked to make sure all 4 angles are horizontal. If the
unit is slant toward the opposite side of the water flow, there
may be malfunction of the float switch which may lead to water
leakage.
Step 5: Remove gasket anchor
Remove gasket anchor used to prevent gasket break off and tighten the nut.
Step 6: Remove installation template
NOTE:
Tighten the nuts and bolts to prevent the unit from falling down.
Installation template
Center of
the ceiling
opening
Bolt (attachment)
Bolt (attachment)
Bolt of one of the angle of outlet pipe is
fixed on the angle of the drainage slot
Install installation template
Water lever
Polyethylene pipe

20
INSTALLATION OF DRAIN PIPE
• The diameter of the drain pipe should be larger than or equal
to that of the refrigerant pipe. (PVC pipe, outer diameter: 1 in.
(25 mm), wall thickness ≥ 1/16 in. (1.5 mm)).
• The drain pipe should be as short as possible and have a slope
of 1/100 degree minimum to avoid air pockets formation.
• If the installation do not allow proper drain pipe slope, a lift
pipe should be installed.
• A distance of 3.3 to 4.9 ft. (1 to 1.5 m) should be kept between
the hangers to avoid curves in the drain hose.
• Insert the drain hose into the drain hole and tighten it with
clamps.
• Wrap the clamps with a large amount of sponge for thermal
insulation.
• The drain hose inside the room should also be insulated.
Clamp (accessory)
Clamp
(accessory)
Sponge (accessory)
Max. 4 mm
Sponge (gray) Drain Hose
PRECAUTIONS FOR LIFT PIPE
• The installation height of the lift pipe should be less than 11 in. (280 mm).
• The lift pipe should form a right angle with the unit, and distance to the unit should not exceed
11 13/16 in. (300 mm).
Roof
Clamp (accessory)
Drain hose
(accessory)
Ceiling
3.3-4.9'
(1-1.5 m)
≤11 13/16"
(300 mm)
Hanger bracket
≤11"
(280 mm)
≤19 11/16"
(500 mm)
8 11/16"
(220 mm)
NOTES:
• The inclination height of the drain hose
should be within 3 in. (75 mm) so that
the outlet of the drain hose does not
suffer from external force.
3.3-4.9'
(1-1.5 m)
With a min. degree
of slope 1/100
Drain hose
(attachment) ≤19 11/16"
(500 mm)
≤3"
(75 mm)