C&H 120N Istruzioni per l'installazione

Installation and Owner’s Manual
WIRED REMOTE CONTROLLER
MODEL:120N
IMPORTANT NOTE:
Please read this manual carefully
before installing or operating your
wired remote controller. Make sure to
save this manual for future reference.
THERMOSTAT

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 controller
please read this manual carefully before using the unit.
For convenience of future reference, keep this manual
after reading it.
All the pictures in this manual are for explanation purpose
only. There may be slightly dierent from the wired remote
controller you purchased (depend on model). The actual
shape shall prevail.

1. Safety precaution
2. Installation accessory
3. Installation method
4. Specification
5. Feature and function of the wired controller
6. Name on the LCD of the wired controller
7. Name of button on the wired controller
8. Preparatory operation
9. Operation
10. Timer functions
11. Weekly Timer 1
12. Weekly Timer 2
13. Fault alarm handing
14.Technical indication and requirement
15.Queries and settings
16. Wireless control connection
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Table of Contents

1
1. Safety precaution
Do not uninstall the unit randomly.
Random uninstalling may lead to abnormal operation,
heating or re of the air condition.
WARNING
Please entrust the distributor or professionals to install the unit.
Installation by other persons may lead to imperfect installation,
electric shock or re.
Adhere to this installation manual.
Imporper installation may lead to electric shock or re.
Reinstallation must be performed by professionals.
•
•
•
•
•
NOTE
Do not install the unit in a place vulnerable to leakage of
ammable gases.Once ammable gases are leaked and left
around the wire controller, re may occure.
Do not operate with wet hands or let water enter the wire
controller. Otherwise, electric shock may occur.
•
•
The wiring should adapt to the wire controller current.
Otherwise, electric leakage or heating may occur and result in
re.
•

2
1. Safety precaution
NOTE
The specied cables shall be applied in the wiring. No external
force may be applied to the terminal. Otherwise, wire cut and
heating may occur and result in re.
•
2. Installation accessory
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.
Select the installation location
Preparation before installation
1. Please conrm that all the following parts you have been supply.
1
2
3
4
5
3
2
M3.9*25 (For Mounting on the Wall)
M4X25 (For Mounting on switch box)
6
7
8
3
2
No. Name Qty. Remarks
Wire controller
Installation and owner’s manual
For Mounting on the Wall
Plastic screw bars
Screws
Wall plugs
For fixing on switch box
Optional
Screws
9Screw
1
1
Battery
The connective wires group
1
1
1
M4X8(For Mounting the connective wire group)

3
2. Installation accessory
Precaution of installingthe wire controller
1. This manual provides the installation method of wired
controller. Please refer to the wiring diagram of this installation
manual to connect the wire controller with indoor unit.
2. The wired controller works in low voltage loop circuit. Forbid
to directly contact the cable of high voltage above, like
115V,220V,380V, and don’t wire this kind of wire in the said
loop; wiring clearance between configured tubes should be at
the range of 12~20in/300~500mm or above.
3. The Shielded wire of the wired controller must be grounded
firmly.
4. Upon finish the wire controller connection, do not employed
tramegger to detect the insulation.
2. Prepare the following assemblies on the site.
1
2
1
Switch box
Wiring Tube(Insulating
Sleeve and Tightening
Screw)
Qty.(embeded
into wall)
No. Name Remarks
Specication
(only for reference)
1

4
3. Installation method
Fig 3-2
Fig 3-1
1.Wired remote controller structural dimensions
2.Remove the upper part of wired controller
Insert a slot screwdriver into the
slots in the lower part of the wired
controller (2 places), and remove
the upper part of the wire controller.
(Fig.3-2)
.7in/19mm
3.3in/84mm
1.8in/46mm
2.3in/60mm
1.7in/44mm
4.7in/120mm
4.7in/120mm
Back cover
NOTE: Do not pry up and down, you can only rotate the
screwdriver.
0.8in/20.6mm
Buckling
position

5
3. Installation method
Fig 3-3
Fig 3-4
For exposed mounting, fasten the back plate on the wall with the
3 screws (ST3.9*25) and plugs. (Fig.3-3)
Use two M4X25 screws to install the back cover on the 86 switch box,
and use one ST3.9*25 screw to x to the wall.
3. Fasten the back plate of the wired controller
Back plate
Screws (ST3.9*25)
Screw hole xed on the wall,useone ST3.9*25mm
Screw hole installed on 86 switch box, use two M4X25mm
NOTE: The PCB is mounted in the upper part of the wired
controller. Be careful not to damage the board with the
slot screwdriver.

6
3. Installation method
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.3-5)
Please set the time corrected on the rst time operation. Batteries in
the wire controller can time 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.
Fig 3-5
4. Battery installation
NOTE: Put on a at surface. Be careful not to distort the
back plate of the wire controller by overtightening the
mounting screws.

7
3. Installation method
Fig 3-6
5. Wire with the indoor unit
Wiring
hole
switch box
AB
1.7in/44mm
2.3in/60mm
Wiring
hole
switch box
Model A
Model B
AB
HA HB
1
1.7in/44mm
2.3in/60mm
Indice

















