Cooper&Hunter CH48LCOU, CH18LCDTUI, CH12LCDTUI, CH09LCDTUI, CH60LCDTUI Installation Manual
INSTALLATION&
OWNER’ S MANUAL
WIRED CONTROL FOR AIR CONDITIONER
Thank you very much for purchasing our product.
Before using your unit, please read this manual carefully and keep it for future reference.
● This manual gives detailed description of the precautions
that should be brought to your attention during operation.
● In order to ensure correct service of the wired control
please read this manual carefully before using the unit.
● For convenience of future reference, keep this manual
after reading it.
CONTENTS
1. SAFETY PRECAUTION.............................................................................. 1
2. INSTALLATION ACCESSORY.................................................................... 2
3. INSTALLATION METHOD...........................................................................4
4. SPECIFICATION.......................................................................................10
5. FEATURE AND FUNCTION OF THE WIRED CONTROL........................11
6. NAME ON THE LCD OF THE WIRE CONTROL....................................12
7. NAME OF BUTTON ON THE WIRE CONTROL.......................................13
8. PREPARATORY OPERATION..................................................................15
9. OPERATION..............................................................................................16
10. TIMER FUNCTIONS................................................................................21
11. WEEKLY TIMER......................................................................................24
12. FAULT ALARM HANDING.......................................................................30
13.TECHNICAL INDICATION AND REQUIREMENT ...................................30
1. SAFETY PRECAUTION
Read the safety precautions carefully before installing the unit.
Stated below are important safety issues that must be obeyed.
WARNING
CAUTION
Means improper handling may lead to personal death or severe injury.
Means improper handling may lead to personal injury or property loss.
WARNING
Please entrust the distributor or professionals to install the unit.
Installation by other persons may lead to imperfect installation, lectric shock or re.
Adhere to this installation manual.
Imporper installation may lead to electric shock or re.
Reinstallation must be performed by professionals.
Improper installation may lead to electric shock or re.
Do not uninstall the unit randomly.
Random uninstalling may lead to abnormal operation, heating or re of the air condition.
NOTE
1
Do not install the unit in a place vulnerable to leakage of ammable gases.Once
ammable gases are leaked and left around the wire control, re may occure.
Do not operate with wet hands or let water enter the wire control. Otherwise,
2
electric shock may occur.
3
The wiring should adapt to the wire control current. Otherwise, electric leakage or
heating may occur and result in re.
The specied cables shall be applied in the wiring. No external force may be applied
4
to the terminal. Otherwise, wire cut and heating may occur and result in re.
1
2. INSTALLATION ACCESSORY
Select the installation location
Don’t install at the place where cover with heavy oil, vapor or sulfureted gas,
otherwise, this product would be deformed that would lead to system malfunction.
Preparation before installation
1. Please conrm that all the following parts you have been supply.
No. Name Qty. Remarks
Wire control
1
Installation and owner’s manual
2
Screws
3
Wall plugs
4
5
Screws
Plastic screw bars
6
7
The connective wires group-1
8
The connective wires group-2
9
Battery
2. Prepare the following assemblies on the site.
No.
1
2
Name
Switch box
Wiring Tube(Insulating
Sleeve and Tightening
Screw)
1
1
3
3
2
2
1
1
1
Qty.(embeded
into wall)
1
1
M4X20 (For Mounting on the Wall)
For Mounting on the Wall
M4X25 (For Mounting on switch box)
For fixing on switch box
Optional
Connect to mainboard
Specification
(only for reference)
Remarks
2
2. INSTALLATION ACCESSORY
Precaution of install the wire control
1. This manual provides the installation method of wire control. Please refer to the
wiring diagram of this installation manual to wire the wire control with indoor unit.
2. The wire control working in low voltage loop circuit. Forbid to directly contact the
cable of 220Vcommercial electricity or of 380V high voltage, and don’t wire this kind
of wire in the said loop; wiring clearance between congured tubes should at the
range of 300~500 or above.
3. The Shielded wire of the wire control must be grounded reliable.
4. Upon nish the wire control connection, do not employed tramegger to detect the
insulation.
5. The connective cable of wire control should not be longer than 20 meters.
3
3. INSTALLATION METHOD
1.Wired remote control structure size gure
120
18.5
122
2.Wiring Principle Sketch:
Applicable to 12V only
red
black
yellow
brown
Wire control
-----------------------------------
-----------------------------------
-----------------------------------
-----------------------------------
4-Core Shield Cable, the length
is decided by installation
4
83.5
Fig 3-1
Insert of the
mainboard CN40
red
black
yellow
brown
Indoor unit mainboard
46
62
Fig 3-2(a)
3. INSTALLATION METHOD
3.Wiring figure
4-core shielding wire
The connective wires group-1
The connective wires group-2
Mainboard
Fig 3-3
Connect the female joint of wires group from the mainboard with the male joint of
connective wires group. (See Fig.3-3)
Please connect the other side of connective wires group with the male joint of
wires group leads from wire control. (See Fig.3-3)
4.Remove the upper part of wire control
Insert a slot screwdriver into the slots in the lower
part of the wire control (2 places), and remove
the upper part of the wire control. (Fig.3-4)
NOTICE
The PCB is mounted in the upper part of the wire
control. Be careful not to damage the board
with the slot screwdriver.
Slots
Fig 3-4
CN40
5
3. INSTALLATION METHOD
5. Fasten the back plate of the wire control
For exposed mounting, fasten the back plate on the wall with the 3 screws (M4×20)
and plugs. (Fig.3-5)
Back plate
Screws (M4×20)
Fig 3-5
For ush-mounting, fasten the back plate on the switch box with 2 screws (M4×25) and
fasten it on the wall with 1 screw (M4×20). (Fig.3-6)
Switch box
Back plate
Screw (M4×20)
Screws (M4×25)
Fig 3-6
NOTICE
Put on a at surface. Be careful not to distort the back plate of the wire control
by overtightening the mounting screws.
6
3. INSTALLATION METHOD
6. Battery installation
Fig 3-7
Put the battery into the installationsite and make sure the positive side of the battery
is in accordance with the positive side of installationsite.(See Fig.3-7)
Please set the time corrected on the rst time operation. Batteries in the wire
control can timing under power failure which ensure the time keep right. When
the power restores, if the time displayed is not correct, it means the battery is dead
and replace the battery.
7
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