Gree FP-85XD/B-T User manual

Change for life
Cassette Type Fan Coil Unit
Commercial or Household Air Conditioners
Owner's Manual(Original lnstructions)
Applicable Models:
FP-85XD/B-T
FP-85XDS/B-T
FP-85XDM/B-T
FP-85XDSM/B-T
FP-102XD/B-T
FP-102XDS/B-T
FP-102XDM/B-T
FP-102XDSM/B-T
FP-125XD/B-T
FP-125XDS/B-T
FP-125XDM/B-T
FP-125XDSM/B-T
FP-140XD/B-T
FP-140XDS/B-T
FP-140XDM/B-T
FP-140XDSM/B-T
FP-160XD/B-T
FP-160XDS/B-T
FP-160XDM/B-T
FP-160XDSM/B-T
FP-180XD/B-T
FP-180XDS/B-T
FP-180XDM/B-T
FP-180XDSM/B-T
FP-200XD/B-T
FP-200XDS/B-T
FP-200XDM/B-T
FP-200XDSM/B-T
Thank you for choosing commercial or household air conditioners.
Please read this Owner’s Manual carefully before operation and retain it for
future reference.
If you have lost the Owner's Manual, please contact the local agent or visit www.
gree.com or send an email to [email protected] for the electronic version.

User Notice
This appliance is intended to be used by expert or trained users in shops, in light industry and
on farms, or for commercial or household use by lay persons.
Installing the unit in the following places may cause malfunction. If it is unavoidable,please
consult the local dealer:
①
The place with strong heat sources,vapors, ammable or explosive gas,or volatile objects
spread in the air.
②
The place with high-frequency devices (such as welding machine,medical equipment).
③
The place near coast area.
④
The place with oil or fumes in the air.
⑤
The place with sulfureted gas.
⑥
Other places with special circumstances.
⑦
Do not use the unit in the immediate surroundings of a laundry, a bath, a shower or a
swimming pool.
DISPOSAL: 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.
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.Children shall not play with the appliance. Cleaning
and user maintenance shall not be made by children without
supervision.

Contents
1 Safety cautions................................................................................................ 1
2 Notices for use................................................................................................. 2
3 Name and function of parts....... ...................................................................... 3
4 Name of the front panel .................................................................................. 3
5 Installation of the unit....................................................................................... 4
6 Drainage pipe....... ........................................................................................... 7
7 Connecting the pipes....................................................................................... 9
8 Motorized valve....... ...................................................................................... 10
9 Electric wiring....... ......................................................................................... 12
10 Installation of the panel ............................................................................... 14
11 Check after installation and test operation................................................... 17
12 Care and maintenance....... ......................................................................... 17
13 Parameters of the unit....... .......................................................................... 20

Cassette Type Fan Coil Unit
1
1 Safety cautions
The gures in this manual may be different the material objects, please refer to the material
objects .
This symbol stands for the items should be forbidden.
This symbol stands for the items should be followed.
When the voltage is very high,
the components would be easily
damaged. When the voltage is
very low, the electric components
cannot work. The voltage should
be stable; there shouldn’t be big
uctuation.
Be sure to pull out the power
plug as the unit not in use for
a long time. Otherwise, the
accumulated dusts may cause
overheating or re.
Never splice the power cord or
use an extended cord.
It can cause overheating or re.
When a burning smell or smoke,
please turn off the power supply
and contact with the service
center.
If the abnormity still exists, the
unit may be damaged, and may
cause electric shock or re.
Keep combustible spray away
from the units more than 1m.
It can cause a re or explosion.
Don’t attempt to repair the air
conditioner by yourself.
The wrong repair will lead to an
electric shock or re, you contact
the service center repair.
The appliance shall be disconnected from its power source during service and when
replacing parts.
1.1 Important notices
(1) The appliance shall be installed in accordance with national wiring regulations.
(2) The unit installation must be done by qualied personnel according to the local rules and this
manual.
(3) The breaker should be installed in the xed circuit. All pole of the breaker should be switched
off and the distance of the contact should be at least 3mm.
(4) Do not use the unit for laundryroom , bathroom and swimming-pool.
(5) The motorized valve should be equipped with the unit.The motorized valve don't supply with
the unit.
1.2 Safety requirements for electric appliances
(1) The power supply should be used the rated voltage and AC excellusive circuit, the power cable
diameter should be satised.
(2) Don't drag the power cable emphatically.
(3) It should be reliably earthed, and it should be connected to the special earth device. The air
switch must have the functions of magnetic tripping and heat tripping, in order to protect the
short circuit and overloading.
(4) The Min. distance the unit and combustive surface is 1.5m.

Cassette Type Fan Coil Unit
2
Make sure that the Line wire or Zero line as well as the earth wire in the family power socket
can not be wrong connected, there should be reliable and no short circuit in the diagram.
Wrong connection may cause re.
1.3 Earthing requirements
(1) The unit is type I electric appliance, thus please do conduct reliable earthing measure.
(2) The yellow-green wire is for earthing and cannot be used for other propose. It cannot be cut off
and can be xed it by screw, otherwise it would cause electric shock.
(3) The earth resistance should accord to the National Criterion.
(4) The user power must offer the reliable earthing terminal. Please don't connect the earthing wire
with the following place:
■ Tap water pipe . ■ Gas pipe ■ Contamination pipe .
■ Other places that professional personnel consider them unreliable
(5) The appliance shall be installed in accordance with national wiring regulations.
(6) Installation must be performed in accordance with the requirement of NEC and CEC by
authorized personnel only.
1.4 Others
(1) The connection method of unit and power cable as well as the interconnect method of each
isolated component should refer to the circuit diagram stick on the unit.
(2) The model of the blown fuse and rated value should refer to the silk-screen on the controller or
fuse sleeve.
(3) The appliance shall be installed in accordance with national wiring regulations.
(4) After the field commissioning, the water discharge valves, gas release valves, and drain
pipes shall be insulated properly, otherwise they if exposed directly in the air would lead to
condensing and dewing.
2 Notices for use
2.1 Working principle for cooling
Principle:
The unit absorbs the air from the indoors and sends it away through circulation of cooling water,
so as to reduce indoor ambient temperature. Accordingly, the lower of temperature of the water is,
the larger of cooling capacity of the unit.
2.2 Working principle for heating
Principle:
Air circulation forced by the fan transfers the energy from hot water to the air indoors so as to
increase indoor ambient temperature. Accordingly, the higher of temperature of the water is, the
larger of heating capacity of the unit.
2.3 Anti-cool-wind function
In order to ensure comfort of the users, under circumstances such as the heat mode just starts
or the unit runs heat mode under low water temperature, the fan will stop running to prevent the
chilled wind blowing out.
2.4 Anti-heat-wind function
In order to ensure comfort of the users, under circumstances such as the cool mode just starts
or the unit runs cool mode under hot water temperature, the fan will stop running to prevent the hot
wind blowing out.

Cassette Type Fan Coil Unit
3
3 Name and function of parts
Remote controller
Air flow flap
(At air outlet)
Air intake grille
The built -in air filter
removes dust and dirty
Air outlet
Chilled water piping
Connection electric wire
Drain pipe
Drainage device (built-in)
remove water from the unit
during cooling.
Fig.1
4 Name of the front panel
Twill Grill (Optional) Square Grill (Optional)
Twill Grill (Optional)
Square Grill (Optional)
Front panel
Front panel

Cassette Type Fan Coil Unit
4
Receiver
Power & Run
(
red & white
)
Display
Timer & Sleep(yellow)
Auto Button
Fig. 2
4.1 Instructions of the front panel
(1) Timer & Sleep (yellow LED): it light when Timer or Sleep is on and goes out when Timer or
Sleep is off.
(2) Power(red LED): it light when power is on and goes out when power is off.
(3) Run (white LED): It light when the unit is on and goes out when the unit is off.
(4) AUTO button :use for emergency operation.
When the wireless remote control is lost or damaged, please use the AUTO button.At this time,
the unit will operated as follow:
(1) At operation: When the unit stop , pressed AUTO button over 5 seconds,the unit run.
(2) At stopping: When the unit is running, pressed AUTO button and overrun 5 seconds,the unit
stop.
(3) When the unit is running, pressed AUTO button less than 5 seconds. The unit select from
COOL, DRY, FAN, HEAT,COOL modes automatically.
5 Installation of the unit
5.1 Selection the mounting position
(1) Especially, the installation place is important for the unit because it is very difcult to move from
place after the rst installation.
(2) Decide the mounting position together with the customer as Fig.3
(3) The discharge direction can be selected as shown Fig.3.
( 4 directions）Piping position (3 directions)
(2 directions）
4’’(100mm) or more
4’’(100mm) or more 4’’(100mm) or more 39’’(1，000mm) or more
Fig.3
Since 2 -way outlet as shown Fig.4 causes performance problems, do not set it.
Pipe Pipe
Fig.4

Cassette Type Fan Coil Unit
5
5.2 Installation of the unit
(1) Schematic diagram of installation (as Fig.5).
H
>20
Unit:mm
Fig.5
(2) Select install location of the unit
1) Obstruct should put away from the intake or outlet vent of the unit so that the airow can be
blown though all the room.
2) Make sure that the installation had accord with the requirement of the schematic diagram of
installation spaces.
3) Select the place where can stand 4 times of the weight of the unit and would not increase the
operating noise and oscillate.
(3) The horizontally of the installation place should be guaranteed.
(4) Select the place where is easy to drain out the condensate water.
(5) Make sure that there are enough space for care and maintenance. Make sure that the height
between the unit and ground is above 2500 mm.
(6) When installing the suspender bolt, check if the install place can stand the weight 4 times of the
unit’s. If not, reinforce before installation.
There will be lots of lampblack and dust stick on the fan, heat exchanger and water pump in
dining room and kitchen, which would reduce the capacity of heat exchanger, lead water leakage
and abnormal operation of the water pump.
The following treatment should be taken under this circumstance:
(1) Ensure that the smoke trap above cooker has enough capacity to obviate lampblack to prevent
the indraft of the lampblack by the unit.
(2) Keep the unit far from the kitchen so that the lampblack would not be indraft by the unit.
Important notice
To the good performance, the unit must be installed by professional personnel according with
this instruction.

Cassette Type Fan Coil Unit
6
5.3 Dimension of ceiling opening and location of the hoisting screw(as Fig.6)
680(Gaps between hoisting screw rods )
840(Indoor unit )
890(Ceiling opening)
950 ( Decorated surface boards)
Hoisting screw (×4)
Water pipe
780(Gaps between hoisting screw rods)
840(Indoor unit)
890(Ceiling opening)
950 ( Decorated surface boards)
Fig.6
The drilling of holes in the ceiling must be done by the professional personnel.
The overlapping sections of the ceiling and the decorated surface boards should be
maintained at no less than 20mm(as Fig.7).
(160)
Above 20
Installation stands for main body of the unit
Ceiling
Fig.7

Cassette Type Fan Coil Unit
7
5.4 Main body of hoisting unit
Water level
Polyethylene pipe Bolt(attachment)
Tighten (double nuts)
Hoisting stand
Center of the ceiling
opening
Gasket (attachment)
Nut （field supplied)
Bolt(attachment）
paper template
[Fix the paper template]
[Fix the gasket firmly]
Insert
Gasket anchor board (attachment)
One bolt located at one corner of the outlet pipe
should be fixed on one corner of the drainage slot.
[Fix the hoisting stand firmly]
Fig.8
(1) The primary step for the unit.
When attach the hoisting stand on hoisting screw, do use nut and gasket individually at the
upper and lower of the hoisting stand to x it. The use of gasket anchor board can prevent gasket
break off.
(2) Use install cardboard (as Fig.8).
1) The central mark of the ceiling opening is marked on the install cardboard.
2) Install the install cardboard on the unit by bolt , and x the angle of the drainage pipe at the
outlet vent by bolt.
(3) Adjust the unit to the suitable install place(as Fig.8).
(4) Check if the unit is horizontal(as Fig.8).
Inner drainage pump and bobber switch are included in the unit, check if 4 angle of every unit
are horizontal by water lever. (If the unit is slant toward the opposite of the coagulate water ow,
there may be malfunction of the bobber switch and lead water drop.)
(5) Backout the gasket anchor board used to prevent gasket break off and tighten the nut on it.
(6) Backout the install cardboard.
Please do tighten the nuts and bolts to prevent air conditioner break.
6 Drainage pipe
6.1 Installation of drainage pipe
(1) The diameter of the drainage pipe should be equal or bigger than to the diameter of the
connecting pipe tube. The outer diameter of pipe size is 35mm ( FP-(85~200)XD(S,M)/B-T ).
(2) Keep the drainage pipe short and sloping downwards at a geadient of at least 1/100 to prevent
air pockets from forming(as Fig.9).
(3) If the drainage hose cannot be sufciently set on a slope, add a drainage raising pipe.
(4) To keepthe drainage hose from sagging, keep space between hanging hooks at 1~1.5m(as
Fig.9).

Cassette Type Fan Coil Unit
8
1-1.5m
(Correct) 1/100 ro more gradient (Wrong)
Fig.9
(5) Use the attached drainage hose and clamp.Insert the drainage hose into the drainage socket
up to the grey tape(as Fig.10).
(6) Tighten the clamp until the screw head is less thean 4 mm from the hose(as Fig.10).
(7) Wrap the big sealing pad around clamp of the drainage hose to insulate.
(8) Insulate the drainage hose inside the room.
Sponge(attachment
)
Clamp(attachment)
Clamp
Below 4mm
Sponge(gray) Drain hose
Fig.10
Precoutions for drainage raising pipe
(1) Install the drainage raising pipe at a height of less than 280 mm(as Fig.11).
(2) Install the drainage raising pipe at a right angle to the unit and no more than 300 mm from the
unit.
below500mm
.
Within 300mm
Drain raising
hose
220mm
Ceiling
Clamp(attachment)
Hoisting stand
Roof
Drain hose
(attachment)
1-1.5m
below
280mm
Fig.11
Instruction The slant gradient of the attached drain hose should be within 75mm so that the
drain hole doesn’t has to endure the unnecessary outside force(as Fig.12).
below500mm
.
below75mm
Drain hose(attachment)
Fig.12

Cassette Type Fan Coil Unit
9
Please install the drain hose according to the following process if several drain hoses join
together(as Fig. 13).
Above 100mm
T-tie in join
drain hose
Fig.13
The incline of attached drain hose ①should be 75 mm or less, so that the drainge socket
does not have to stand additional force.
Select converging drainage pipes whose gauge is suitable for the operating capacity of the
unit.
7.2 Check drainage water ows smoothly
After finishing installation, check if drainage water flows smoothly.Add approximately 600cc
of water to the drainage through Test holet or inspection hole slowly and check drainage ow(as
Fig.14).
[
Way of immiting]
Drain hose
Test hole cove
r
Test hole
Above100mm
Drain vent for repair use (plastic
stopper is included) (drain the water
in waterspout by this outlet vent)
<Immitin
g
water from the outlet vent terminal>
Plastic water pot (The length of the
pipe should be about 100mm.)
< Immiting water from the rest hole>
Fig.14
7 Connecting the pipes
Be sure to use both a spanner and wrench together as shown in the gure when connecting
or disconnecting pipes to/from the unit.
(1) The pipe of water-in/out is pipe thread G3/4. The surface of thread should be enlaced by the
two or three trap (as Fig.15~16).
(2) After the water-in/out pipe and water-out pipe is connectted tightly, start the water pump, and
ther, check its airproof performance.

Cassette Type Fan Coil Unit
10
(3) Insulate it as shown in the gur below.
Use sealing pad to wrap the water-in/out pipe and the insulation .
Socket wrench
Torque wrench
Water-out pipe
Water-in pipe
Insulation for fitting
(attcached)
Wire clamp
Medium sponge
(wrap the joint with sealing pad)
Fig.15 Fig.16
8 Motorized valve
All units must be equipped with a motorized valve .
There would be a water ood risk for some units without motorized valves .
The pipe must be wrapped by heat insulation material to prevent condensing water drips.
It is prohibited to bind directly the water valve wire and sponge up with the copper tube, as
there would be probably a short circuit or even electric leakage. The right way is letting the water
valve wire go through the pipe sleeve and then binding the sponge and pipe sleeve.
The unit don't supply with the motorized valve. All uses buy it themselves for their units .
8.1 Technical and operational Instructions
The mtorized valve used for the unit could be 3-way or 2-way .The real used for it should
agree with the tatol air conditioner system.
The gures in this manual may be different with the material objects, please refer to the
material objects in the unit's xed and used.
The working principle of the mtorized valve is as Fig.17
Power supply
Switch
Bypass pipe
Flow in
Fan coil unit
Flow out
Fig.17

Cassette Type Fan Coil Unit
11
When to manually start the valve, please carefully push the manual haft to the outside, and
when the haft is ever the slot, then softly push it down and then the valve is in the open condition
,when to push the haft upward, the valve will return to its position at the help of its own spring .At
this time, the valve is now in normal condition again.
8.2 Installation
(1) The installation of the motorized valve should be done according as Fig.18.Firstly connect
one end of the tube joint with the water inlet tube of the unit, then connect the other end with
the motorized valve, and lastly connect the motorized valve with the flare nut . During the
installation, both the torque wrench and the spanner should be used and the moment of torque
should be within 90 N.m. Besides, a secure connection should be guaranteed.
Flare nut Wiring interfacewater outlet tube
Torque wrench Thread fasten
Spanner
Valve
Tape
Water tube joint
Fig.18
(2) Both the tube joint and the motorized valve are G3/4 threaded. Prior to the connection, it is
recommended to wrap the tacky tape on the thread for two or three cycles for better sealing
effects
(3) After the tube joint, motorized valve, water inlet tube, water outlet tube are connected reliably,
start the water pump of the outdoor unit to check if they leak or not.
(4) What should be done lastly is wrapping sponge around the motorized valve and the tube for
heat insulation.
Body Vavle
Intlet tube
Outlet tube
Pipe sleeve
Powerr cord
N
L
YV
WATER
VALVE YV
PE
Power Terminal Boar
N
L
Fig.19

Cassette Type Fan Coil Unit
12
8.3 Electric wiring
The electric wiring of the valve should be according with the Fig.25
It is prohibited to bind directly the water valve wire
and sponge up with the copper tube, as there would be
probably a short circuit or even electric leakage(as
Fig.20).
Water valve wire
Sponge
Water tube
Fig.20
The right way is letting the water valve wire
go through the pipe sleeve and then binding
the sponge and pipe sleeve up(as Fig.21).
Water valve wire PVC pipe sleeve
Sponge
Water tube
Fig.21
It is prohibited to put the valve core upside down,
as thiswould allow the condensate water to enter or
damage the valve core and even form a short circuit
which wouldresult in a re hazard(as Fig.22).
Fig.22
The right way is placing the valve core in
the proper position and letting the leading
wire pointing at the unit(as Fig.23).
Fig.23
Sponge It is prohibited to wrap the whole
valve with sponge, as this would
affect the heat diffusion of the
valve core and probably pose a
re hazard(as Fig.24).
Fig.24
9 Electric wiring
Before obtaining access to termingls, all supply circuits must be disconnected.
All eld supplied parts and meterials must comform to local laws and regulations.
For wiring must be performed by skilled technician.
A circuit breaker capable of shutting down power supply to the entire system and which have
at least 3mm contact seperation in each jole must be install in the xed wiring.
Earth properly.
Waring must conform to national laws and regulations.
The xed wiring must be installed with a protector with not more than 30 mA leakage current.

Cassette Type Fan Coil Unit
13
If the supply cord is damaged, it must be replaced by the manufactory or its service agents
or a similarty qualied person in order to avoid a hazard.
After the installation of the water tube and motorized valve is nished, connect the wire of
the motorized valve to the unit shown as Fig.19.
10.1 Wiring of unit and the controller
The appliance shall be installed in accordance with national wiring regulations.
the "WIRING DIAGRAM" in the manual is reference. The correct wiring should agree with
the "WIRING DIAGRAM "on controller box of the unit.
1) Remove the control box lid (1). Pull the wires inside through rubber bush I and wiring
according to the “ WIRING DIAGRAM ”, then tighten it with clamp.After wiring, tighten it with clamp
and x the control box lid(1).(2) (as Fig.25~26).
2) When the wiring is completed, take a careful check and then start the water pump and unit
to see if the motorized valve works normally.
Teminal board
Cover
Fig.25

Cassette Type Fan Coil Unit
14
Fig.26
Attention:
The Wired controller, Remote control system and Gate control systemare the optional
accessories.
The maximal capacity of the output signal CN6 or CN24 of the water valve is 5A.
The broken lines is for eld connection.
10 Installation of the panel
Note:The FCUs can be equipped with panel.
(1) Set the panel to the unit body by matching the posotion of the swing flap motor of the
decoration panel to the piping position of the panel to the piping position of the unit as shown in
Fig.27.
(2) Install the decoration pannel.
1) Hang the latch, which is located on the opposite side of the swing ap motor on the panel,
temporarily to the book of the unit. (2 positions)
2) Temporarily hang the remaining 2 latches to books on the sides of the unit. (be careful not to let
the swing motor lead wire get caught in the sealing material.)
3) Screw all 4 hexagon head screws located right beneath the latches in approximately 15 mm.
(panel will rise)
4) Adjust the panel by turning it to the arrowed direction in Fig.28 so that the ceiling opening is
completely covered.
5) Tighten the screws unitl the thickness of the sealing material between the panel and the unit
body is reduced to 5~8 mm.

Cassette Type Fan Coil Unit
15
The connecting pipe
shoulde be located
corresponding to
the marking.
Fig.27
Piping position
Hook
Swing flap moto
r
Latch
Unit
Air outlet Panel
5~8mm
S
ea
li
ng ma
t
er
i
a
l
Ceiling
Fig.28

Cassette Type Fan Coil Unit
16
(1) Improper screwing of the screws may cause the troubles shown in Fig.29.
Air leak
Air leak from ceiling
Contamination dew condensation,dew dripping
Fig.29
(2) If gap is still left between the ceiling and the panel after screwing the screws, readjust height of
the indoor unit body. (Refer to Fig.30)
No gap is allowed
Adjustment of the indoor unit body from the holes in
the corner of the panel is possible if the indooor unit
is kept leveled and the drainage pipe piping etc
is unaffectecd.
Fig.30
After xing, be sure no gap left between the ceiling and the panel.
(3) Wiring of the decoration panel.
1) Connect the joints for displyer on the panel to the main boarded.
2) Connect the joints for swing ap motor lead wire installed on the panel. (Refer to Fig.31)
At panelAt body
Fig.31

Cassette Type Fan Coil Unit
17
11 Check after installation and test operation
11.1 Check after installation
Items to check. If not properly done, what is likely to happen. Check
Is the unit xed rmly?
Is the unit fully insulated?
The unit may drop, vibrate or make noise.
Condensate water may drip.
Does drainage ow smoothly. Condensate water may drip.
Does the power supply voltage
correspond to that shown on the
nameplate?
The unit may malfunction or the components burn
out.
Are wiring and piping correct? The unit may malfunction or the components burn
out.
Is the unit safely grounded? Risk of electric leakage.
Is wiring size according to specications? The unit may malfunction or the components burn
out.
11.2 Test Operation(wireless remoter controller)
11.2.1 Before test operation
(1) Do not switch on power before installation is nished completely.
(2) Electric wiring must be connected correctly and securely.
(3) All the impurities such as scraps and thrums must be cleared from the unit.
11.2.2 Test method
(1) Switch on power, pressing "ON/OFF" button on the wireless remote control to start the test
mode.
(2) Press TURBO button no less than 3 times during 5 seconds. The FCU run at test mode.
(3) Using the controller,the FCU can select the COOL, HEAT, FAN, DRY to check whether the
operation is normal or not.
(4) Leave test mode to pressing "ON/OFF" button on the controller.
(5) During 5 minute,the FCU would leave test mode automatically without pressing any button.
(6) Switch off the FCU, pressing "ON/OFF" button on the controller.
12 Care and maintenance
Pull out power plug before plug cleaning.
Do not splash water directly to the unit.
The three air cleaner is optional.