Gree GRH085DA-K3NA1A User manual

Recreational Vehicle Air Conditioner
OWNER’S MANUAL
Model: GRH085DA-K3NA1A GRH120DA-K3NA1A
Thank you for choosing our product.
If you have lost the Owner’s Manual, please contact the local agent or visit
www.gree.com or sent email to [email protected] for electronic version.
For proper operation, please read and keep this manual carefully.
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.

CONTENTS
A FEW WORDS ABOUT YOUR NEW AIR CONDITIONING UNIT .......................................1
ELECTRICAL DATA ..............................................................................................................1
OPERATION OF WIRELESS REMOTE CONTROLLER ......................................................6
CONTROL PANEL ..............................................................................................................13
CONTROL PANEL(WIFI).....................................................................................................14
NORMAL MAINTENANCE PROCEDURES .......................................................................23
ELECTRIC DIAGRAM ...........................................................................................................2
ELECTRIC DIAGRAM(WIFI) .................................................................................................3
INSTALLATION INSTRUCTION..........................................................................................15
STEP 4-ELECTRICAL WIRING ..................................................................................................20
STEP 5-COMPLETING THE INSTALLATION .................................................................................21
STEP 3-INSTALLING THE CEILING ASSEMBLY .............................................................................19
STEP 2-MOUNTING OUTDOOR UNIT ..........................................................................................18
STEP 1-SELECTING AN INSTALLATION LOCATION & INSTALLING THE ROOF TOP AIR CONDITIONER ......15
TROUBLESHOOTING GUIDE ............................................................................................22
PACKING LIST ......................................................................................................................4
PARTS NAME........................................................................................................................5
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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 for their safety. Children should be supervised
to ensure that they do not play with the appliance.
This appliance can be used by children aged from 8 years and above and persons
Children shall not play with the appliance.
Cleaning and user maintenance shall not be made by children without supervision.
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.
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.

INSTALLATION PRECAUTION
WARNING:
● Observe all governing codes and ordinances.
● Do not use damaged or non-standard power cord.
● Be caution during installation and maintenance. Prohibit inco
Suggested working temperature range: +4 ~ 46℃. Outdoor unit may stop operation
rrect operation
to prevent electric shock, casualty and other accidents.
due to various kinds of protection within working temperature range.
Selection of Installation Location
Working temperature range
Basic requirement
Installing the unit in the following places may cause malfunction. If it is unavoidable,
please consult the local dealer:
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.
Requirement of air conditioner
1. Air inlet should be far away from obstacles and do not put any objects near air
outlet. Otherwise, it will affect the radiation of heat-removal pipe.
not affect neighborood.
4.The appliance shall not be installed in the laundry.
Requirements Forelectric Connection
Safety precaution
1. Must follow the electric safety regulations when installing the unit.
3. For appliances with type Y attachment,the instructions shall contain the
substance of the following.If the supply cord is damaged,it must be replaced by
4. Properly connect the live wire, neutral wire and grounding wire of power socket.
. Be sure to cut off the power supply before proceeding any work related to electricity and safety.5
with specialized grounding device by a professional. Please make sure it is
always grounded effectively, otherwise it may cause electric shock.
8. The yellow-green wire or green wire in air conditioner is grounding wire, which
can't be used for other purposes.
9. The grounding resistance should comply with national electric safety regulations.
10. The appliance shall be installed in accordance with national wiring regulations
avoid a hazard.
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.

A FEW WORDS ABOUT YOUR NEW
AIR CONDITIONING UNIT
ELECTRICAL DATA
1. All wiring must be complied with local and national electrical codes. All wiring
must be installed by qualified electricians. If you have
any questions about the
following instructions, contact a qualified
electrician.
2. Check the available power supply and resolve any wiring problems BEFORE installing
and operating this unit.
3. This air conditioner is designed to operate from a 220-240V AC, 50Hz, 1 Phase
power supply.
4. The wiring diagrams are located on the cover of the control box. The assembly unit
wire diagrams are located on the ceiling panel.
- 1 -
Thank you for choosing the Recreational Vehicle Air Conditioner.
This manual will supply you with all the information for installation, operation and maintenance.
Take a few minutes to discover how to get the most in cooling comfort and economic operation
from your new air conditioner.
Please keep this manual well for future reference.
An all-pole disconnection switch having a contact separation of at least 3mm in all poles should
be connected in fixed wiring.
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.

Ceiling Assembly
ELECTRIC DIAGRAM
Roof Top Air Conditioner
- 2-
Notice: Use Copper Conductors Only.
M1
STEPPING
MOTOR
M2
STEPPING
MOTOR
AP2
LED
BOARD
OUTDOOR UNIT
RT1
ROOM
SENSOR
AP1
DISPLAY
DISP1
SW1 SW2 CN1
DISP2
DISP3
BOARD
YEGN(GN)
BU(WH)
BN
L
N
POWER
PE
L
N
BU
YEGN
BN(BK)
TERMINAL
BLOCK
CAP. WH
BU
BU
R
S
INDOOR UNIT
OUTROOM
SENSOR
YAW4 N
VALVE
4-WAY
4YV
MOTOR
DISP1
N1 COMP
PE
OUT_FAN
AC-L1
PE
BU
BN
YEGN
DISP2 AP1
YEGN
PE
ELECTRIC BOX
PE
YEGN
M3
PE
YEGN
OUT_FAN1
MOTOR
IN_FAN
PE
YEGN
IN_FAN
M1
OUTDOOR
TUBE SENSOR
CN5
RT1
TUBE
SENSOR
RT2
CN4
OUT_FAN
MAIN BOARD
RT3
M2
(20K) (15K)(20K)
(WH) (BK)
VT VT
K1
MOTOR
OUT_FAN
C
RD
COMP YEGN
PE
COMP.
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.

ELECTRIC DIAGRAM
GRH085DA-K3NA1A(WIFI)
Roof Top Air Conditioner
- 3 -
Notice: Use Copper Conductors Only.
Ceiling Assembly
M1
STEPPING
MOTOR
M2
STEPPING
MOTOR
AP2
LED
BOARD
OUTDOOR UNIT
RT1
ROOM
SENSOR
AP1
DISPLAY
DISP1
SW1 SW2 CN1
DISP2
DISP3
BOARD
YEGN(GN)
BU(WH)
BN
L
N
POWER
PE
L
N
BU
YEGN
BN(BK)
TERMINAL
BLOCK
CONNECTOR
AP3
WIFI
MODULE
(WIFI)
CAP. WH
BU
S
BU
R
INDOOR UNIT
OUTROOM
SENSOR
N4WAY
VALVE
4-WAY
4YV
MOTOR
DISP1
N1 COMP
PE
OUT_FAN
AC-L1
PE
BU
BN
YEGN
DISP2 AP1
YEGN
PE
ELECTRIC BOX
PE
YEGN
M3
PE
YEGN
OUT_FAN1
MOTOR
IN_FAN
PE
YEGN
IN_FAN
M1
OUTDOOR
TUBE SENSOR
CN5
RT1
TUBE
SENSOR
RT2
CN4
OUT_FAN
MAIN BOARD
RT3
M2
(20K) (15K)(20K)
(WH) (BK)
VT VT
K1
MOTOR
OUT_FAN
WIFI_CON
C
RD
COMP YEGN
PE
COMP.
GRH120DA-K3NA1A
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.

- 4 -
PACKING LIST
Packing List of Outdoor Unit
Packing List of Indoor Unit
Bolt sub-assy
sponge (air duct) Remote controller holder
Plate of air vent Double-sided gummed paper
M8X135 (4)
Tapping screw (8) Screw cap (6)
Sunk screw (2)
(remote controller holder)
battery (2)
use in indoor
(bottom) (upper)
use in outdoor
(AAA 1.5V)
remote controller
LED
TIMER ON
LIGHT
owner’s manual
power supply circuit
clasp(10)
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.

PARTS NAME
LED indicator
Air-in grille
Air-outgrille
Filter sub-assy
Outer case
Chassis
Air-in grille
Drainage outlet
Control panel (membrane)
(Display content or position may be different from above
graphics, please refer to actual products)
Indoor Unit
Outdoor Unit
remote controller
Actual product may be different from above graphics, please refer to actual
products.
NOTICE:
- 5-
LED
TIMER ON
LIGHT
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.

OPERATION OF WIRELESS REMOTE CONTROLLER
Buttons on remote controller
Introduction for icons on display screen
- 6-
Note: This remote controller is the universal remote controller. Some function is not
available for this unit.
1
2
3
4
5
6
7
8
9
10
11
12
ON/OFF button
MODE button
- button
+ button
FAN button
LED button
TIMER ON button
TEMP button
TIMER OFF button
TURBO button
13 SLEEP button
14 LIGHT button
CLOCK button
button
1
3
5
7
9
12
2
4
6
8
11
10
14
13
Turbo mode
Send signal
Set temperature
Set time
TIMER ON /
TIMER OFF
Child lock
Up & down swing
Set fan speed
Light
Temp. display type
:Set temp.
:Outdoor ambient temp.
:Indoor ambient temp.
Sleep mode
Clock
Heat mode
Fan mode
Dry mode
Cool mode
Auto mode
Operation mode
LED
TIMER ON
LIGHT
This is a general remote controller. Some
models have this function while some do
not. Please refer to the actual models.
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.

- 7-
ON/OFF button
1
Press this button, the unit will be turned on, press it once more, the unit will be turned
off. When turning on or turning off the unit, the Timer, Sleep function will be canceled,
but the presetting time is still remained.
MODE button
2
Press this button, Auto, Cool, Dry, Fan, Heat mode can be selected circularly. Auto mode
- button
3
Presetting temperature can be decreased. Press this button, the temperature can be set up,
+ button
4
For presetting temperature increasing. Press this button, can set up the temperature, when
unit is on. Continuously press and hold this button for more than 2 seconds, the corresponding
contents will be changed rapidly, until unpress the button then send the information, ℃ ( ℉ )
is displlaying all along. In Auto mode, the temperature can not be set up, but operate this button
can send the signal. Centigrade setting range: 16-30; Fahrenheit scale setting range 61-86.
continuously press this button and hold for two seconds, the relative contents can quickly
change, until unhold this button and send the order that the
℃ ( ℉ ) signal will be displayed
all the time. The temperature adjustment is unavailable under the Auto mode, but the order
can be sent by if pressing this button.
is default while power on. Under Auto mode, the temperature will not be displayed;
Under Heat mode, the initial value is 28
℃ (82 ℉ ); Under other modes, the initial value is
25
℃ (77 ℉ ).
AUTO COOL DRY FAN HEAT
(Only for cooling and heating unit. As for cooling only unit, it won’t have any action when it receives the signal of heating
operation.)
● This is a general use remote controller, it could be used for the air conditioners with multifunction; For
some function, which the model doesn't have, if press the corresponding button on the remote controller
that the unit will keep the original running status.
● After putting through power, air conditioner will give out a sound and operation indicator
" " is ON
(red indicator). You can operate the air conditioner through the remote controller.
● At ON status, after each pressing button on remote controller, the signal icon " " on remote controller will
flash once.Air conditioner will give out a sound,which
indicates the signal has been sent to air conditioner.
● Under off status, set temperature and clock icon will be displayed on the display of remote controller
(If timer on, timer off and light functions are set, the corre-sponding icons will be displayed on the display of
remote controller at the same time); Under on status, the display will show the corresponding set function icons.
Introduction for buttons on remote controller
Note:
Copyright 2018. This translation is property of GREE PRODUCTS SL. All rights reserved. Total or partial reproduction without its express authorization is prohibited.