Gree FGR20Pd/DNa-X User manual

DUCT TYPE SPLIT AIR CONDITIONER
INVERTER SERIES T3
(GC201904-I)
Capacity: 20kW~40kW
Rate Frequency: 50/60Hz
Operation Range:-7°C ~52°C

Contents
PRODUCT....................................................................................................................... 1
1 Product List ........................................................................................................................ 1
2 Nomenclature ..................................................................................................................... 2
3 Specifications..................................................................................................................... 3
CONTROL....................................................................................................................... 5
1 Wired Controller................................................................................................................. 5
2 Remote Controller YAP1F ............................................................................................... 11
3 Monitoring Software ........................................................................................................ 12
INSTALLATION ............................................................................................................ 55
1 Engineering Installation Preparation and Notice......................................................... 55
2 Installation Materials Selection...................................................................................... 55
3 Installation of Indoor Unit ............................................................................................... 58
4 Installation of Outdoor Unit ............................................................................................ 61
5 Pipeline Design of Refrigerant ....................................................................................... 64
6 Installation of Drain Pipe ................................................................................................ 65
7 Electrical Installation....................................................................................................... 68
DEBUGGING＆MAINTENANCE.............................................................................. 69
1 Debugging ........................................................................................................................ 69
2 Troubleshooting............................................................................................................... 80
3 Wiring Diagram .............................................................................................................. 115
4 Disassembly And Assembly Procedure Of Main Parts............................................. 118
5 Exploded Views And Part List...................................................................................... 120

GREE Duct type split Air conditioner Inverter Series
1
PRODUCT
1 Product List
Model
(Product List)
Cooling
Capacity
Heating
Capacity Power
Supply Refrigerant
Appearance
kW kW Outdoor Indoor
FGR20Pd/DNa-X
(CF01000730) 20 22
3N/380-
415V/50Hz
/
60Hz
R410a
FGR25Pd/DNa-X
(CF01000740) 25 27.5
FGR30Pd/DNa-X
(CF01000750) 30 33
FGR40Pd/D(2)Na-X
(CF01000760) 40 43

GREE Duct type split Air conditioner Inverter Series
2
2 Nomenclature
NO.
Description
Options
1 Ducted Type Air Conditioner -
2 Unit Type
Cooling only type-omitted
Heat pump
Auxiliary hot water plate and pipe type-W
3 Cooling Capacity Nominal cooling capacity (kW)
4 Frequency Conversion System
Fixed frequency-omitted
Frequency conversion-Pd
5 Design No. Arranged based on A, B, C, D,and so on
6 The Number Of Outdoor Units
One outdoor unit-omitted
Two outdoor units-(2)
7 Refrigerant
R22-omitted
R407-N
R410a-Na
Others to be applied for when they are used
8 Power Type 380-415V 3Ph～,50/60Hz-X
(The unit to be exported must be expressed)
9 Indoor And Outdoor Unit Code
Outdoor unit-(O)
Indoor unit-(I)
The entire unit is not expressed.

GREE Duct type split Air conditioner Inverter Series
3
3 Specifications
Model Heat Pump FGR20Pd/DNa-X FGR25Pd/DNa-X
Capacity Cooling T1/T3
Btu/h
68300/47000 85300/59700
Heating
Btu/h
75100 93800
EER T1/T3 Btu/(W.h) 8.8/6.7 9.1/6.8
COP Btu/(W.h) 10.7 10.5
Power Supply
Ph/V/Hz
3N/380-415/(50/60)
3N/380-415/(50/60)
Power input Cooling T1/T3 kW 7.8/7.0 9.4/8.8
Heating kW 7.0 8.9
Rated Current(OD) A 18.5 24.6
Rated Input(OD) W 10000 11000
Refrigerant Charge Volume kg 6.4 8.0
Indoor unit
Airflow Volume CFM 2178 2472
m3/h 3700 4200
ESP Rated Pa 120 120
Range Pa 0-250 0-250
Sound Pressure Level
dB(A)
52
53
Dimension
(W×D×H)
Outline mm 1315×760×385 1520×840×450
Package mm 1578×883×400 1788×988×465
Net Weight/Gross Weight kg 82/104 99/134
Outdoor unit
Sound pressure level dB(A) 62 63
Dimension
(W×D×H)
Outline mm 940×320×1430 940×460×1615
Package mm 1033×433×1580 1033×573×1765
Net Weight/Gross Weight kg 120/130 146/162
Connection
pipe
Outer
diameter
Liquid Inch(mm) Φ3/8 Φ3/8
Gas Inch(mm) Φ3/4 Φ7/8
Max. distance
Height
mm
30
30
Length mm 70 70
Loading
quantity
20'GP/40'GP/40'HQ set 12/24/24 10/20/22
Model Heat Pump FGR30Pd/DNa-X FGR40Pd/D(2)Na-X
Capacity Cooling T1/T3 Btu/h 102400/71700 136500/95500
Heating Btu/h 112600 146700
EER T1/T3 Btu/(W.h) 9.1/6.8 8.9/6.8
COP Btu/(W.h) 10.9 10.1
Power supply Ph/V/Hz 3N/380-415/(50/60) 3N/380-415/(50/60)
Power input Cooling T1/T3 kW 11.3/10.5 15.4/14.0
Heating kW 10.3 13.9
Rated Current(OD) A 26.6 39.4
Rated Lnput(OD) W 13500 20000
Refrigerant Charge Volume kg 9.5 6.4×2
Indoor unit
Airflow Volume CFM 3060 4120
m
3
/h
5200
7000
ESP Rated Pa 120 120
Range Pa 0-250 0-250
Sound Pressure Level dB(A) 55 56
Dimension
(W×D×H)
Outline mm 1520×840×450 1680X900X650
Package mm 1788×988×465 1923X1153X850
Net Weight/Gross Weight kg 105/145 165/210

GREE Duct type split Air conditioner Inverter Series
4
Model Heat Pump FGR20Pd/DNa-X FGR25Pd/DNa-X
Outdoor unit
Sound Pressure Level dB(A) 65 62
Dimension
(W×D×H)
Outline mm 940×460×1615 (940×320×1430)×2
Package mm 1033×573×1765 (1033×433×1580) ×2
Net Weight/Gross Weight kg 175/190 (120/130)×2
Connection
pipe
Outer
diameter
Liquid
Inch(mm)
Φ1/2
Φ3/8×2
Gas Inch(mm) Φ1 Φ3/4×2
Max.
distance
Height mm 30 30
Length mm 70 70
Loading
quantity
20'GP/40'GP/40'HQ set 10/20/22 7/18/18
Note:
①Specifications may be changed due to product improvement. Please refer to nameplates of
the units.
②Noise data are collected from a semi-anechoic room. Decibels may be slightly higher in actual
operation due to environmental change.
③Above parameters are tested under the condition:high fan speed.
④Cooling T1 : Indoor air temperature 27°C DB/19°C WB, Outdoor air temperature 35°C DB/24°C
WB.
⑤Cooling T3 : Indoor air temperature 29°C DB/19°C WB, Outdoor air temperature 46°C DB/-
WB.
⑥Heating : Indoor air temperature 20°C DB/15°C WB, Outdoor air temperature 7°C DB/6°C WB.
⑦Specification for outdoor units is for a single unit.

GREE Duct type split Air conditioner Inverter Series
5
CONTROL
1 Wired Controller
1.1 Control panel
Fig 2.1 Appearance of wired controller
Fig 2.2 LED graphics of wired controller
Table 2.1 LED display instruction:
No. Symbols Instructions
1 Up and down swing function.
2 Left and right swing function.

GREE Duct type split Air conditioner Inverter Series
6
No.
Symbols
Instructions
3
It's valid under Save mode and displays during setting process.
Temperature lower limit for Cooling: Limit the minimum temperature value
under Cooling or Dry mode.
Temperature upper limit for Heating: Limit the maximum temperature value
under Heating, Space Heating or 3D Heating mode.
4 *
Auto mode (Under Auto mode, the indoor units will automatically select their
operating mode as per the temperature change so as to make the ambient
comfortable).
5
It shows the setting temperature value(In case the wired controller is
controlling a Fresh Air Indoor Unit, then the temperature zone will display
FAP).
6 Cooling mode.
7 Dry mode.
8 Fan mode.
9 Heating mode.
10
When inquiring or setting project number of indoor unit, it displays "NO."
icon.
11 *
Floor Heating mode (When Heating and Floor Heating simultaneously shows
up, it indicates 3D Heating is activated).
12 Display "SET" icon under parameter setting interface.
13 - * Space Heating mode.
14 Display "CHECK" icon under parameter view interface.
15
Outdoor unit operates under Save mode/upper limit of system capacitor less
100%/remote Save status.
16 Sleep status.
17
Current set fan speed (including auto, low speed, medium-low speed,
medium speed, medium-high speed, high speed and turbo seven status).
18 * Air status, Indoor unit optional function.
19 Remind to clean the filter.
20 Quiet status (including Quiet and Auto Quiet two status).
21 * Allow auxiliary electric heating On icon.
22 Light On/Off function.
23 X-fan function.
24 * Health function, Indoor unit optional function.
25 * Reserved function.
26 Out function.
27 Outdoor unit defrosting status.
28 Gate-control function.
29 Shielding status.
30 Child Lock status.

GREE Duct type split Air conditioner Inverter Series
7
No.
Symbols
Instructions
31 One wired controller controls multiple indoor units.
32 Save status of indoor unit.
33
It indicates the current wired controller is the slave wired controller (address
of wired controller is 02).
34
Memory status (The indoor unit resumes the original setting state after
power failure and then power recovery).
35 Invalid operation.
36 Current wired controller connects master indoor unit.
37 Timer zone:Display system clock and timer status.
Note: When wired controller is connected with different indoor units, some functions will be different.
Button Graphics:
Fig 2.3 Button graphics
1.2 Installation and removal
1.2.1 Installation dimensions
Edition One:
Unit：mm
Fig 2.4 Parts of wired controller

GREE Duct type split Air conditioner Inverter Series
8
No. 1 2 3
Name Panel of wired controller Self-tapping Screw ST3.9X25 MA Soleplate of wired controller
Q'ty
1
3
2
Edition Two :
Unit:mm
Fig 2.5 Parts of wired controller
No. 1 2 3 4
Name
Panel of wired
controller
Self-tapping Screw
ST3.9×25 MA
Screw M4×25
Soleplate of wired
controller
Q'ty 1 3 2 1