O W
N E R ' S M A N U A L
C&H A IR C O N D
ITI O
N E R S
GFH18K3BI
GFH24K3BI
GFH36K3BI
GFH48K3BI
GFH60K3BI
Split Air Conditioner
DUCT SERIES
MODELS:
Thanks for your selection of this Ducted Air-Conditioning Unit. Before use, please read this
instruction manual carefully and keep it properly to ensure correct use of this machine.
Safety Considerations
Please read this manual carefully before use and operate correctly as instructed in the manual.
1 You are specially warned to note the two symbols below.:
WARNING! A symbol indicating that improper operation might cause human death or severe
● This unit shall be used in offices, restaurants, residences or similar places.
● Please seek an authorized repair station for installation work. Improper installation might cause water leakage,
● Please install at a place strong enough to support the weight of air conditioner unit. If not, the air conditioner
● To ensure proper drainage, the drainage pipe shall be correctly installed according to installation instructions.
● Do not use or store flammable, explosive, poisonous or other dangerous substances beside the air conditioner.
● In case of trouble (e.g. burnt smell), please immediately cut off the main power of air conditioner unit.
● Keep air flow to avoid shortage of oxygen in the room.
● Never insert your finger or any objects into air outlet and inlet grill.
● Never plug or unplug the power cable directly to start or stop the air-conditioning unit.
● Please take constant care to check if the mounting rack is damaged after long use.
● Never modify the air conditioner. Please contact the dealer or professional installation workers for repair or
● The appliance shall not be installed in the laundry.
● Before installation, please check the power supply for compliance with the ratings on nameplate. Check the
● Before use, please check and confirm if the cables, drainage pipes and pipelines are correctly connected,
● Main power must be securely earthed to ensure effective grounding of air conditioner unit and avoid the risk
● Once started, the air conditioner shall not be stopped at least after 5 minutes or longer; otherwise the oil
● Do not let the child to operate the air conditioner unit.
● Do not operate the air conditioner unit with wet hands.
● Please disconnect the main power before cleaning the air conditioner or replacing the air filter.(Operating by
● Please disconnect the main power if to put the air conditioner unit out of use for a long period.
● Please do not expose the air conditioner unit directly under corrosive environment with water or moisture.
● Please do not foot on or place any goods on air conditioner unit.
● After electrical installation, the air conditioner unit shall be energized for electrical leakage test.(Operating by
● If the supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly
● An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be connected
● The appliance shall be installed in accordance with national wiring regulations.
● The temperature of refrigerant circuit will be high, please keep the interconnection cable away from the
WARNING!
electric shock or fire.
unit might fall down and cause human injury or death.
Take proper measures for heat preservation to prevent condensing. Improper installation of pipes might cause
leakage and wet the articles in the room.
relocation of the air conditioner.
power safety as well.(Operating by professinal)
hence to eliminate the risk of water leakage, refrigerant leakage, electric shock or fire.
of electric shock. Please do not connect the earthing cable to coal gas pipe, water pipe, lightning rod or
telephone line.
return to compressor may be affected.
professinal)
professinal)
qualified person in order to avoid a hazard .
in fixed wiring.
copper tube.
WARNING!
injury
A symbol indicating that improper operation might cause human property damage.
9
Failure st atus display
10
Sleep st atus display
11
Mode key
12
Se t temperatur e incr ease key
13
Se t temperatur e decr ease key
14
Fan speed key (fresh air setting)
15
Sleep key (outdoor environment temperatur
e check)
16
Timing key
17 ON/OFF key
1
Timing display
2
Fan speed display (Auto, High speed, Medium
speed, Low speed)
3
Defros ting st atus display
4
Ener gy saving st atus display
5
Se t temperatur e display
6
Ambient temperatur e display
7
Fr esh air st atus display (not supplied)
8
Mode (cooling, dehumidifying,fan, heating, auto)
Wire
controller (standard fitting)
Composition of wire controller
•
Never install the wire controller in a place where is water
• Avoid bunping, throwing, tossing
or frequently opening
leakage.
the
wire controller
Oper
ating
Turning ON/OFF
unit
SW NG
TIMER
Pr
ess t he
ON/OFF key, then the unit shall start up. Press t he ON/OFF key
again, then the unit shall shut off.
Fan control (the figures show the relevant display ar
If
the fan control key is pressed
he following
Low
speed Medium speed High speed Auto
SWING
TIMER
In the dehumidifying mode: The fan speed shall be automatically se t
Temperature setting
SW NG
TIMER
Pr
ess the temper
tem
per
ature se
keys once, the temper
function: when the and key are pr
the se t temper
shall be shut
key lock function shall be re
monitor or centralized controller, the keys of the wire controller and the signal of
the remote
temperature indicating ar
under
various
Heating: 16 °C~ 30 °C Cooling: 16 °C
Dehumidifying1: 6 °C~ 30 °C
Fan: No temper
instructions
eas)
consecutively, the fan speed shall
sequence:
controller ar
modes:
ature se
tting key to decrease the set temper
atur
off;
atur
tting key to incr
atur
e shall increase or decrease by 1
e indicating are a shall display
press the two keys simultaneously for 5 second again, the
lea- sed. When the wire controller is locked by remote
e all locked and invalidated,
e a shall display
e setting function.
of
~ 30 °C
wire
ease the set temper
essed
“CC” Range of temperature setting
controller
changes
atur
ature (when pressing the
°C) NOTE:
simultaneously for 5 second,
“EE”
and all keys response
and then the se t
as per t
as lo
w
e; press the
key lock
Swing function setting
Sleep function
SWING
SWING
TIMER
setting
SWNG
TIMER
Press Swing button then the swing mode will be operated by the air conditioner.
Repress Swing button once to stop swing mode.
Note: There is no swing mode for duct type indoor unit
When under the cooling or dehumidifying mode, after receiving the
SLEEP order for 1 hour, the previous set temp. Set will be risen for
1°C, and another 1°C will be risen after 2 hours that means that the temperature
been risen 2°C within 2 hours. Then the unit will run according to this set temp.
When under the heating mode, after receiving the SLEEP order for 1 hour, the
previous set temp. Set will be lower for 1°C, and another 1°C will be lower after 2
hours that means that the temperature been lowered 2°C within 2 hours. Then the
unit will run according to this set temp.
There is no SLEEP mode under fan mode.
Note: The wired remote controller has no SLEEP mode button; if
SLEEP mode is needed to be set, complete the procedure by wireless remote
controller.
Operating
Mode Setting
SWING
T M R
This key is pressed
following
sequence:
Cooling Dehumidifying
When the unit
Now the set
if the set
not produce cooling effect but shall only
When the unit
displayed. Now the interior fan shall
supply within a ce rtain range of temperature
of this mode is better than that of the Cooling mode and saves more
energy
When the unit
Now the set
Now if the set
heating function shall not be started.
When the unit
the unit
unit shall adjust its
t
emper
When the unit
is low and the humidity is high, frost shall produce at the
Now the heating efficiency shall be decreased. When frosting
the controller shall automatically start to defrost, and
display
Note: Cooling only type unit does not have heating mode and when
saving is set the Auto mode shall be
temperature
operates
ature.
ed.
consecutively,
operates
temperature
is higher than the ambient
operates
operates
temperature
temperature
operates
under “Aut
operating
operates
the
operating
under
“Cooling”
must be lower than the ambient temper
under “Dehumidifying” mode, “DRY”
under “Heating” mode,
must be higher than the ambient temper
is lower than the ambient
under
“Fan” mode,
o” mode, “AUTO”
mode automatically according to
under Heating mode and the outdoor temper
mode,
operate
invalidated.
mode shall change
Fan
Heating Auto
“COOL”
shall be
temperature, the
operate
“FAN”
under Fan
in the manner of low
s The dehumidifying
“HEAT”
shall be
temperature, the
shall be displayed When
shall be displayed
“DEFR
display
atur
mode.
shall
display
atur
the ambient
outdoor
hap-
OS
T”
shall be
unit shall
speed
as
and the
unit.
pens,
ener
per the
ed.
e.
Now
be
effect
ed.
e;
ature
air
gy
Timer Setting
SWING
TIMER
Energy Saving Setting
SWING
T MER
When the unit is shut off, timing start can be set; After the unit is started up, timing
shutoff can be set. After the "TIMER" key is pressed, the unit enters the timing set
status and the word "TIMER" flashes on the display. Now user can press ( ) or ( )
key to increase or decrease the set time. Press the "TIMER" key again and then the
timing shall go into effect. Now the unit starts to count the time passed. When the unit
is under timing status, you can cannel timing set by pressing the “TIMER” key. The
range of set time is between 0.5 to 24 hours.
When the unit is shut off, press the
consecutive seconds to activate the energy saving setting menu.
“COOL”
are displayed (In case it is the first time to set energy saving, the initial
value shall be displayed: 26 The lower limit of
the set
temperature
lower limit of cooling
temperature
key to confirm the setting;
of
temperature
area
(OUT ENV
between 16-30). Press the
that the upper limit
temperature;
upper limit
the
temperature
“MODE”
and the
temperature
temperature
can be selected from the range between 16-30). Press the
Also
and the
temperature
area) (the upper limit
“ON/OFF”
temperature
Otherwise the system shall regard the higher tem
and the lower one as the lower limit
key to complete the energy saving setting for the modes of cooling
and dehumidifying and turn to the energy saving setting for the heating mode
(Cooling only unit does not have this function). Now the LCD
“HEAT” After se
tting is complet
simultaneously for 5 consecutive seconds to exit the setting of energy saving. After
the energy saving setting interface is activated, the system
if there is no any operation within 20 seconds after the
normal shutoff status interface shall be displayed. After the above settings are
completed, the system shall display
exceed the
temperature
range of the energy saving set
the lower cooling limit is set as 23°C and the
the energy saving
be select
ed fr
wire controller
temperature,
modes. Remove
temperature
om t
he r
ange of 23 °C t
later If
the upper limit tem
the system can only
of energy saving setting:
after it takes into effect, you can press the
for 5 consecutive seconds when the unit is shut off. But the value set before
not be cleared but as the initial set temper
After the
unit
is
disconnect
ed to
stored. The setting still functions
again.
If
the energy saving mode is set, the sleep mode and the aut
invalidat
ed
...
“FAN”
key and the ( ) simultaneously for 5
Now
“SAVE”
temperature
shall be
displayed
value under setting shall flash. Set the
using the ( ) key or the ( ) key (the lower limit
“ON/OFF”
use the ( ) key or the ( ) key to set the
value shall flash on the
temperature
can be
ambient temperature
selected from
key to confirm the setting.
must be higher than the set
lower limit
upper limit
the range
Please pay attention
perature as the
temperature.
ed, pr
ess the
“F
AN”
key
and the ( ) key
displays
“SAVE” and
shall exit the interface
last key input, and the
“SAVE”
Now the set
temperature
shall not
ting before. For example,
upper
cooling limit is set as
setting in left
o 2
so the cooling t
7°C
by using the remote controller or the
emper
atur
e can only
perature is the same as the lower limit
operate at such
To
power supply,
when
the unit is
temperature
under relevant
remove the energy saving setting
“FAN”
and the ( ) key simultaneously
ature f
or the
next
ener
gy
saving setting.
the energy saving setting shall be
connected
to power supply
o mode shall be
and
Press
27°C
will
on
for
Display
outdoor
SWING
TIMER
temperature
Power-fail Memory Function Se
Debug Function Setting
SWING
TIMER
tting
Under normal conditions, the
temperature.
shut off or start up, the
temperature
interface of indoor
ambient sensor, t
Press
the “SLEEP” key
is displayed for 10 seconds, the system
temperature.
he unit shall no
“OUT ENV” column shall
for 5 consecutive
LCD shall display “OUT
Note: If not
t hav
e t
his
function.
only display t
seconds
ENV”. After the outdoor
shall return to the display
equipped wit
when the unit is
h an outdoor
Press and hold the
set values so as to decide if the unit operating status or shutoff status shall be
memorized after a power
unit operating status or shutoff status shall be memorized after a power fail; 02
means the operating status or shutoff status shall not be memorized. Press the
“ON/OFF”
When the unit is shut off, press the “FAN” key and the “SWING” key
Simultaneously to activate the debug menu. Now the LCD displays “DEBUG”.
Press the “MODE” key to select setting item and use the ( ) key or the ( )
key to set actual value.
Setting of Ambient Temp. Sensor
Under the debug mode , press the “MODE” key so as to display “01” On the set
temperature area (at the left of “DEBUG”). The OUT ENV area (at the right of
“DEBUG”) displays setting status. Now use the ( ) key or the ( ) key to select
from the following two settings:
The indoor room temperature is measured at the air intake(Now the OUT ENV
area displays 01).
The indoor room temperature is measured at the wire controller (Now the OUT
ENV area displays 02).
The indoor room temperature is measured at the wire controller when the mode is
'heating' or 'auto'. At other modes, it is measured at the air intake (Now the OUT
ENV area displays 03). The default is 03.
“MODE” key
fail.
key to store the se
for 10 seconds when the unit is shut off to
If the set
t value and exit t
temperature ar
he se
tting.
ea
displays 01, it means the
he
indoor
switch
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