Streamline IECS series User manual
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√
1. Original instructions
2. This appliance is intended to be used by expert or trained users in shops,in
light industry and on farms,or for commercial use by lay persons.
3. GWP: R410A: 2087.5 or GWP: R407C: 1773.9 .
4. This appliance is not intended for use by persons (including children) with
reduced physical,sensory or mental capabilities,or lack of experience and
knowledge,unless they have been given supervision or instruction concerning
use of the appliance by a person responsible fortheir safety.
5. Children should be supervised to ensure that they do not play with the appliance.
6. The appliance shall be installed in accordance with national wiring regulations.
7. This appliance can be used by children aged from 8 years and above and persons
with reduced physical,sensory or mental capabilities or lack of experience and
knowledge if they have been given supervision or instruction concerning use of
the appliance in a safe way and understand the hazards involved.
8. Children shall not play with the appliance.
9. Cleaning and user maintenance shall not be made by children without supervision.
10. Disconnect the appliance from its power source during service and when
replacing parts.
11. The appliance must be installed 2,3m above floor.
12. Warning: before obtaining access to terminals,all supply circuits must be
disconnected.
13. If the supply cord is damaged, it must be replaced by the manufacturer,its
service agent or a similarly qualified person in order to avoid a hazard.
14. An all-pole disconnection switch having a contact separation of at least 3mm in
all poles should be connected in fixed wiring.
15. Disconnect the power supply before cleaning and maintenance.
16. The appliance shall not be installed in the laundry.
17.
Correct Disposal of this product
This marking indicates that this product should not be disposed with other
household wastes throughout the EU. To prevent possible harm to the
environment or human health from uncontrolled waste disposal, recycle it
responsibly to promote the sustainable reuse of material resources. To
return your used device, please use the return and collection systems or
contact the retailer where the product was purchased. They can take this
product for environmental safe recycling.
ContentContent
1.Notice for User
2.
3.
4.
5.
6.
Name of air conditioner components
Preparation before installation
Installation of unit
Test run
Maintenance and service
24
23
11
8
1
4
7.Symptom analysis and treatment
8. Electric installation
29
26
Appendix: Unit Packing List
1.Notice for User
1.Notice for User
1
Please carefully read the label on main machine; if any abnormal conditions detected such as abnormal
noise, odor, smog, temperature rise, electric leak or fire, please immediately cut off the power supply
and contact local customer service center or dealer of our company rather than automatic repairing.
Immediately contact local fire control and first aid department if necessary.
Notice
!!
Warning
!!It may lead to death, serious injury or major accidents due to mistaken operation.
It may lead to safety accident, machine damage or impair the unit operation effect
due to improper operation.
!!
Warning
1. The unit must not be mounted by own. it must be mounted by the dealer or professional installation
company authorized by our company; otherwise it may lead to safety accident and impair the
operation effect.
2. Unless operation instructed by professional staff, the non-professional staff must not remove the
unit at will; otherwise it may lead to accident or damage the unit.
3. Do not operate or store inflammable or explosive articles around or below the unit; otherwise it may
lead to fire hazard.
4. The main power supply switch of unit shall be placed in the location unavailable by the child so as
not to cause hazard.
5. Do not sprinkle the water or other fluid on the unit; otherwise it may lead to electric leak risk.
6. Do not touch this unit with wet hand; otherwise it may lead to electric shock.
7. In stormy weather, please cut off the unit main power supply switch; otherwise it may lead to
lightning risk and therefore damage the unit due to lightning.
8. Before long time out-of-work of unit, please cut off the main supply switch so as to avoid accident.
9. The unit shall use independent power supply switch and special power circuit to avoid common
circuit with other electric appliances; use the power supply wire with specified section area to
supply for the unit and equip with the circuit breaker of related specifications (with electric leak
protection function).
10. The unit must be mounted with the grounding wire with specified section area and reliably
mounted; do not connect the grounding wire with the earth wire of gas pipelines, water pipeline,
arrester conductor or phone so as not to cause accident electric shock.
11. Do not forcibly cut off the power supply during normal operation of unit so as not to cause
accident.
Safety Notice
Safety Notice provides the most important safety-related and unit operation key points.Be sure to operate
accordingly. Meanings of symbols in documents:
1.Notice for User
1.Notice for User
2
!!Notice
1. Do not extend the hand or foreign matters into the unit air outlet; otherwise the fan running at
high speed may put your safety in hazard.
2. Avoid moisture of unit electric control system; otherwise it may lead to short circuit or damage
the machine.
3. After cleaning the screen, install as origin state as quick as possible; do not operate the unit
without screen; otherwise it may affect the operation effect.
4. Please properly adjust the temperature in the room, especially when there is the elder, child
or patient in the room.
5. The lightning and other electromagnetic radiation sources may influence the unit; if so confirmed,
please cut off the power supply and then power on after eliminated the influence.
6. Do not use sundries t o block or cover the air inlet and outlet of unit.
2. The operation parameters and protection device settings of unit have been set when the machine leaves
the factory; the user must not change the settings at will, and not short circuit the line of unit protection
unit; otherwise it may lead to unit damage due to improper protection.
3. During operation of unit, any one except the professional staff must not touch any electric appliance and
button; otherwise it may lead to serious accident.
4. In case of failure of unit, the user shall timely report to the service center of our company for consultation
and repair rather than repairing by himself; the repairing of unit by non-professional staff may lead to
personal injury or unit damage.
5. When cleaning the unit, do not use benzene, diluent or chemical cloth to wipe the operation panel,
otherwise it may lead to fading or failure of button; do not directly spray the unit with water or cleaning
agent; wipe with the cloth dipped with water or neutral cleaning agent if necessary.
6. To extend the air conditioner service life, do not frequently start the compressor (no more than 5times in
1 hour).
7. The refrigerant used by the unit shall be non-inflammable and non-poisonous, but it will cause ill if
inhaled too much; if any leak detected, immediately open the room window for ventilation so as to avoid
asphyxia.
8. In case of leak of refrigerant, the stress meter shall stop the operation of unit, and contact the
maintenance staff timely; in case of open fire on site, the refrigerant may discompose into harmful gas
due to contact open fire.
9. Please carry out periodical maintenance of unit according to requirements in instruction to ensure normal
hoperation conditions of unit.
General precautions
1. The outdoor unit must be mounted in the field with sunshade and rainproof facilities; otherwise our
company will not be liable to the problem due to improper field.
Other Safety Notice
1. The fuse of specified capacity must be used and no iron wire or copper wire must not be used.
2. The unit operation environment shall be far from fire hazard location. In case of fire due to short circuit,
immediately turn off the power supply master switch and extinguish the fire with dry powder fire
extinguisher.
3. It is necessary to cut off the power supply before maintenance of unit.
4. Do not touch the exhaust side pipe fittings to avoid scalding since the temperature may be more than
100Centigrade.
5. The sharp edge and fin surfaces are harmful, which must not be touched.
6. Do not move the unit at will if no instruction of professional staff so as to accident and device damage.
7. Do not touch the rotating fan blade with water or other articles so as to avoid personal injury and device
damage.
8. Do not place any article on unit to avoid risk due to article drop-off.
1.Notice for User
1.Notice for User
3
2.Name of air conditioner components2.Name of air conditioner components
Indoor unit
Air guide louver
Drain the water to be removed
from the inside during
refrigeration operation
Water drainage
device (Built-in)
Refrigerant pipe
Connection wire
Grounding
The details of installation
of water drain pipe refer to
page 16
Outdoor machine (the drawing below is only for reference)
Indication lamp board
Note: When using digital code display board, the 3th position of dialing SW2 on the
electronic controller shall be turned to ON position (as shown in right figure); in case
of failure of remote controller, press emergency key for emergency operation.
Operation indication light
Timing setting indication lamp
Operation Defrosting Timing Protection
Remote control signal receiving
window
Emergency key
The protection lamp illuminates when the
water is filled
Defrosting pre-heating light
LED display light board
Digital pipe display light board
SW2
1 2 3 4 5 6 7 8
ON
Operation indication light
Defrosting pre-heating light
Emergency key
Digital display pipe
Timing setting light
Operation Defrosting heating Timing Alarm
In case of failure of unit, the protection
lamp illuminates;
Remote control signal receiving
window
IECS036N3A-GWG100 , IECS048N3A-GWG140 , IECS060N3A-GWG160
Air inlet
Air outlet
Air outlet
Air inlet
Air outlet
Air inlet
Air outlet
ICHF036N3A
4
ICHF048N3AICHF060N3A
Side Outlet
Duct Connection (4 Sides)
Conditioner Filter
(in air return grille)
Air Return Grille
(in air supply outlet)
Fresh air intake
(at opposite side) (not shown)
Air Supply Outlet Air
M
SWING TURBO TIMER
AIR FLOW SLEEP HOLD
CLEAN LAMP
+
+
-
-
℃/℉
Before Cover is Flipped Down After Cover is Flipped Down
Turbo Key:
Timer Key:
Sleep Key:
Hold Key:
Clean Key:
Airflow Key:Airflow key is set at automatic wind speed in default during first time power on; in dehumidification
The default state for the control is no turbo and the key do not work in the AUTOMATIC mode,
DRY mode and FAN mode ( It will not display any contents and not send out any codes).The control,
however, will switch between on and off by pressing the key in other mode.The wind speed is not
indicated in turbo mode and it will be cancelled for changing modes and setting sleep mode.
Set at non-timing state in default; press this key for timing setting in unit of 1 hour in the sequence
of 1 H-2 H ... -24 H cancellation -1 H…”.In power off state, press timing setting keyto set power on setting;
press timing setting key to set the timing switch in power ON state. After settingof timing function,
decrease every 1 hour till reached the setting time when it will power on or off, and cancel the timing display.
If the timing is activated, the timing will not be canceled if pressed mode key. If the timing is activated, pressing
of other key will send the setting time.
mode, the speed wind is fixed as low speed and can not be adjusted;it will have no response when pressing
the wind speed key. In other modes, press this key and it will circulate in sequence of "Automatic wind to
High speed wind Medium speed wind to Low speed wind to automatic wind".
When pressing the sleep key, circulate in sequence of "sleep to cancel sleep to sleep";
if the sleep mode is activated, it will not be canceled after changed the mode. When pressing the sleep key
to sleep,the wind speed will automatically switch to low speed, but the pressing of wind speed key
(except dehumidification mode)
It is set as non-lock state in default; when pressing this key, the remote controller circulates in
sequence of "Lock to Cancel lock to Lock". If the lock key is activated, all keys of remote controller other than
lock key does no function. (Note: when the lock key is activated, the keys on cabinet unit remote controller and
air conditioner operation panel will automatically lock; when pressing the key again, the remote controller and
air conditioner will automatically unlock.In discrete unit, only the remote controlleris locked,the emergency
button will not be locked, but the main plate response.)
Set as non-purification state in default; when pressing this key, the remote controller will
circulate in sequence of "Purification to Cancel purification to Purification".If the purification is activated,
the purification will not be canceled after pressing the mode key. When pressing this key in power-off mode of
remote controller, it will circulate in sequence of "Purification to Cancel purification to Purification". When open
the purification separately power-off, swing wind , door is unadjustable, wind speed is adjustable.
Lamp Key:
C/F Key:
The split unit only locks the remote controller, but does not lock the emergency lock; the main board
will response. It is set as non-lamp state in default; when pressing this key, the remote controllercirculates in
sequence of "Lamp to Cancel lamp to Lamp". If the lamp key is activated, after pressed the mode key, the lamp
key indication will not be canceled.
The default display for temeperature is Celsius degree. When you press the key button, it will swift from
Celsius degree to Fahrenheit degree.
7
Notice aligning the
electrodes "+" and "-
Remove the back cover
Notices for remote controller:
① Do not place the remote controller near the high temperature heat sources such as
electric carpet or heating oven.
② Do not put the remote controller at the position directly exposed to the sunshine.
③ Be careful not to drop off from high position; otherwise it may be damaged.
④ There must have no barrier between signal receiver and remote controller of air
conditioner which may affect the receiving and transmitting of signal.
⑤ Do not splash the liquid such as water onto the remote controller.
⑥ Do not place the weight onto the remote controller.
Replacement of remote controller battery
In case of following conditions, it indicates the battery is used up; take out the used battery and replace with
new one.
① There is no air conditioner receiving sound after transmitted the signal.
② The display screen becomes obscure.
In case of above conditions, it indicates the battery is used up; take out the used
battery and replace with new one.
Note: In case of operation failure of remote controller, please replace with new battery and
repeat the operation; if the failure still exists, please run the air conditioner in emergency
operation method, and contact the dealer or special maintenance points.
A. Remove rear cover and take out the used battery.
B. Replace the battery; notice the ”+“ and ”-“ electrode marks of battery.
C. Close the rear cover.
Note:
1. The new and used batteries must not be mixed.
2. Please take out the battery if the remote controller is not used for long time.
2.Name of air conditioner components2.Name of air conditioner components
3.Preparation before installation3.Preparation before installation
8
Notice: The installation of unit must be done by professional staff; the improper installation may lead
to water leak, electric shock or fire hazard.
Field selection
1. Indoor unit
1) It shall be installed at the place whether the air blown out can quickly spread the entire room and
with certain maintenance space.
2) The air inlet and outlet of indoor unit will not be obstructed and affected by heat and vapor generated
hereby.
3) Avoid installing at the place with large amount of fumes and vapors.
4) Avoid installing at the place with may generate, flow, stagnate or leak the inflammable gas.
5) Avoid installing near the devices which may generate high frequency, such as high frequency electric
welder.
6) Avoid installing the air exhaust near the fire alarm.
7) Avoid installing at the place where frequently use the acid solution.
2. Outdoor unit
1) Install at the place where can not be directly exposed to the sunshine (if inevitable, please mount the
sunshade facility to avoid direct exposure to the sunshine).
2) The noise and air flow generated by the unit will not affect the neighbor.
3) Convenient connection of indoor and outdoor unit and for ease of connection of power supply.
4) Do not install at the place where the inflammable gas may generate, flow, stagnate and leak.
5) During heating, the condensation drained out of outdoor unit chassis will not affect the neighbors or
passer-by.
Installation requirements and maintenance space (outdoor unit)
1. Single unit installation (unit: mm)
Above 300
Above1500
Above 300
Above 300 Above 300
ve Abo 500
If there is barrier at the front side, the back,
both sides and upward side shall be kept
open.
When there is barrier at
upward side, if possible to
keep the space shown in the
figure, it does not matter even
if there is barrier at back.
When the front side (outlet for exhaust) is
open, if it can keep the space shown in the
figure, it does not matter even if there are
barriers at three sides. (Open above)
9
Below 300
Below 1500
When there are barriers at front side and
back side, at the location with barrier and
poor air ventilation, to avoid short circuit of
outdoor unit inlet and outlet, the heights and
widths of barriers shall be within following
range. (If its front side and back side can
meet the condition, it will be no special limit
for both sides. )
A. Barrier width is 1.5 times less than
outdoor units
B. Barrier width is 1.0 times less than
outdoor units
When there are barriers at front side and
both sides, do not use the dimensions
shown in the figure. Please refer to the
right figure
o3 0Ab ve 0
Ab ve 5 0
o 1 0
Above 300
Above 500
Above 500
Maintenance space
2. Multi unit installation (unit: mm)
A. Parallel setting
Above 300
Above 500
Below 10 pcs
Above 300
Above 1500
Above 5000
Above 500
Above 5000
B. Multi-row arrangement C. Blowing arrangement
When there are barriers around, even if
the upward side is open, it can not
installed.
As shown in the figure, ensure
the maintenance space at front
of unit
3.Preparation before installation3.Preparation before installation
10
3. Mounting at roof or other windy position
When the outdoor unit is to be mounted on the roof or place around which there is no building, it is
necessary to avoid the strong force directly blowing into the air outlet of outdoor unit. To avoid impairing the
heating or cooling effect and failure due of outdoor unit heat exchanger due to inadequate air flow.
A. When there is wall nearby, please locate the air exhaust facing the wall and keep about 500mm
distance from the wall.
B. When the air exhaust is affected by strong wind or wind direction, it is necessary to change the air
intake unit position to make the exhaust port perpendicular to the wind direction.
3.Preparation before installation3.Preparation before installation
11
4.Installation of unit 4.Installation of unit
Above 2500 from grounding
Above 1000
Exhaust pipe
Air inlet
Exhaust pipe
H
Above 1500
Above 1500
Above 1500
Above 1500
Model
IECS036/048/060N3A
Machine body height (H)
285
Note: The actual dimensions refer to the actual product.
Install the indoor unit
1. Installation position
If the humidity and temperature on ceiling separately exceed 30℃ and RH80%, please affix the thermal
insulation materials on machine. Please use the glass wool or foaming polyethylene with the thickness of
more than 10mm. (If more than 10mm, please collect them at the position of inlet of ceiling.)
1) This indoor unit can be mounted on the ceiling of 2.5-3.5m high; but, when the ceiling height is higher
than 2.7m, the tape must be sued for site setting.
2) Install and use the hoisting bolt; check whether the installation position can support the unit weight. If
not security, please fasten before installation of unit. The hole distance is marked on installation paper
model; refer to the mounting paper model and find the points to be reinforced.
3) There must have no barrier in 1000mm from the air outlet.
Space required for installation Unit: (mm)
12
2. Preparation before installation
1) Position relationship among ceiling opening, unit and hoisting bolt
A (trim plate)
B (ceiling opening)
C (Indoor unit)
E (Distance between hoisting bolts )
A (trim plate)
D ( distance between hoisting bolts)
C (indoor unit)
B (ceiling opening)
Refrigerant pipe
Hoisting bolt x 4
Hanging
bracket seat
(150)
Ceiling
A
Above 20
Model
Size
A
BCD E
890 890 840 680 780
Unit: （mm）
IECS036N3A
IECS048N3A,
Description:
1. The overlapping section of ceiling and trimming plate shall be kept as more than 2.0mm.
2. If necessary, open the opening on the ceiling required for installation. (In case the ceiling is mounted)
a. The dimensions of ceiling opening please refer to installation drawing.
b. Firstly complete all pipelines connecting with indoor unit (refrigerant pipe and drain pipe) and electric
wires (connection pipes of indoor and outdoor units) before installation for ease of connection with the
indoor unit after installation.
c. Reinforce the ceiling from the ceiling opening to keep the ceiling level and avoid vibration of ceiling.
2) Installation of hoisting bolt
1. To support the weight of units, use anchor bolt for existing ceiling; use embedded bolt or other parts
provided on site for the new ceiling.
2. Before continuing the installation, adjust the clearance from the ceiling.
4.Installation of unit 4.Installation of unit
IECS060N3A
13
Nut (provided on site)
Washer 3 (attachment)
Hanging bracket seat
Tighten (double nut)
［ ］Firmly fix the hanging bracket seat［Firmly fix the hanging bracket seat］
Level
polyethylene pipe
Insert
Washer fixing plate 7 (attachment)
［Firmly fix the washer］［Firmly fix the washer］
The angle of pipeline outlet is that fixed at the drain
groove with screw.
Center of ceiling opening Installation label 5
Screw 6 (attachment)
［Fix the installation label］［Fix the installation label］
Left
Right
During installation of hoisting bolt, step at
the leftmost or rightmost to ensure
firm installation of machine.
3. Installation
A. When there is no installation position on the ceiling
The details refers to the
building agent or carpenter. The indoor unit center is marked on the attached installation drawing.
Check whether the four angles of unit are level with level or polyethylene pipe filled with water one by
one (if the condensation water flow of unit inclines towards reverse direction, the float switch may be
unable to work, which may lead to drip)
B. When there is installation position on the ceiling
Be sure to use
bolt and nut separately at upper and lower head of the hanging bracket seat to firmly fix the hanging
bracket seat; use locating plate 7 to avoid the washer coming-off.
① Attach the hanging bracket seat to the hoisting bolt; be sure to use bolt and nut separately at upper
and lower head of the hanging bracket seat to firmly fix the hanging bracket seat; use locating plate 7 to
avoid the washer coming-off.
② The dimensions of ceiling opening please refer to installation drawing 5.
As
shown in the figure below, the screws 6 (3 pcs) mount the installation label on the unit; fix the angle of
drain channel at pipeline outlet with screw.
③ Adjust the unit to correct installation positions.
④ Check whether the unit is level.The indoor unit is equipped with embedded drain and float switch.
⑤ Remove the washer fixing plate 7 to avoid drop-off of waterproof washer and tighten the upper nut.
⑥ Remove the installation label.
① Temporarily install the indoor unit Attach the hanging bracket on the hoisting bolts.
② Adjust the height and position of unit.
4.Installation of unit 4.Installation of unit
14
Button
Indoor unit
Ceiling material
Air outlet
Sealing material
5mm to 8mm
Trim plate
②
③
④
①
②
Swinging baffle motor
Pipe orifice position
Hook Hook
Air leak
Air leak of ceiling
Pollution Water bead condensation
and drop-off No gap allowed
The improper tightening of
screw may lead to the failure
as shown in the figure below.
Re-tighten the screw to the
specification requirements.
After tightening the screw, if there
is still gap between ceiling and
trim panel, please re-adjust the
height of indoor unit.
Place the indoor unit at level
state; it is possible to adjust the
indoor unit height through the
corner core on trim panel when
the water drain pipe does not
discharge the water.
4. Preparation of trim panel
A. Install the trim panel
① Do not face the panel downward; do not lean against the wall or onto the protruding object.
② Do not knock or extrude the swinging baffle. (Otherwise it may lead to failure)
Take down the air return grating from the trim panel
1. First pull down the air return grating and then pull up the other end of button. (See the figure below)
2. Pull up the grating for about 45 degrees and take down the air return grating on trim panel. (See the
figure below)
Take down the seal cover on angle (pull out the seal cover, as shown in figure below)
B. Install the trim panel on indoor unit
① As shown in the figure below, align the position of swinging baffle motor on trim panel with the pipe
opening position of indoor unit for ease of installation of trim panel onto the indoor unit.
② Install the trim panel
a. Temporarily install the trim panel onto the indoor unit; during installation, hang the buckle on reverse
position of swinging baffle motor of trim panel onto the hook of indoor unit (notice not winding the
swinging motor conductor into sealing materials)
b. Temporarily hang the other 2 buckles onto the hook of indoor unit. (Notice not winding the swinging
motor conductor into sealing materials.)
c. Screw 4 hexagon bolts under the hook in for about 5mm. (The panel will lift)
d. Tighten the screw till the thickness of sealing materials between trim panel and indoor unit decreases
to 5-8mm.
4.Installation of unit 4.Installation of unit
15
Indoor unit
10～13 Panel
Indoor unit
Cool air leak
Air guidance
clearance
Panel
⑥
Loc ation o f indoo r unit At tr im plat e
(Line indication diagram)
is different from actual state
When installing the air return
grating, do not wind in the
conductor of swinging baffle motor.
C. Hoisting height of indoor unit
Please adjust the hoisting height of indoor unit to make the dimensions of
indoor unit under the ceiling as shown in right figure.
① When there is gap between indoor unit and panel, the condensation may
occur.
② Line of trim panel (see right figure)
a. Connect the joint of swinging baffle motor conductor (on the trim
panel).
b. If not connecting the joint, the swinging baffle will not action. Properly
connect the joint.
c. Confirm the conductor of swinging baffle motor is not clamped
between indoor unit and trim panel.
5. Installation of air return grating and cap
A. Install the air return grating
B. Install in reverse sequences to "Preparation of trim panel". While
Install in reverse sequences to "Preparation of trim
panel". While rotating the air return grating, it can be
installed in 4 directions. If necessary to adjust the
installation direction of air return grating or required by
the user, the installation direction can be changed.
No gap allowed ② Adjust the
lower nut
① First loosen the
upper nut
Install the
cover plate
self-tapping
screw
When installing
the cover plate,
mount 4 slide
fasteners into
related slots.
C. Firstly hang the air inlet grating onto the panel and then separately connect the lead connectors of
swinging motor and control box on panel to related connectors of body.
D. Re-install the air inlet grating in reverse sequence to those when removing the air inlet grating;
E. Re-install the mounting cover plate.
① Fix the mounting cover plate rope onto the lug (see the right figure);
② Gently press the mounting cover plate in the panel.
4.Installation of unit 4.Installation of unit
4.Installation of unit
4.Installation of unit
$.Overall dimensions diagram for the outdoor unit
19
17
Unit: mm
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A
B
ED
C
F
1030 432 788 707 389 370
F
BCDE
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%.Overall dimensions diagram for the outdoor unit,&+)1$*7*
4.Installation of unit
4.Installation of unit
18
Unit: mm
907 400 1330 585 362
AEDCB
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Unit: mm
1055 400 995 694 372 347
AFBCDE
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C.Overall dimensions diagram for the outdoor unit
,&+)1$*7*
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