Gree FGR20Pd/DNa-X User manual

Duct type split Air conditioner
Inverter Series
Capacity:20kW~24kW
Rated Frenquency: 50/60Hz

Contents
PRODUCT......................................................................................................................... 1
1 Product List...........................................................................................................................2
2 Nomenclature........................................................................................................................2
3 Specifications .......................................................................................................................3
CONTROL......................................................................................................................... 4
1 Wired Controller....................................................................................................................5
2 Remote Controller YAP1F ...................................................................................................9
3 Monitoring Software.............................................................................................................9
INSTALLATION .............................................................................................................. 52
1 Engineering Installation Preparation and Notice ..........................................................53
2 Installation Materials Selection........................................................................................55
3 Installation of Indoor Unit..................................................................................................57
4 Installation of outdoor unit ...............................................................................................60
5 Installation of drain pipe....................................................................................................62
6 Electrical Installation .........................................................................................................65
MAINTENANCE.............................................................................................................. 67
1 Troubleshooting..................................................................................................................68
2 Wiring Diagram...................................................................................................................69
3 Disassembly And Assembly Procedure Of Main Parts ................................................72
4 Exploded Views And Part List..........................................................................................74

Duct type split Air conditioner Inverter Series
1
PRODUCT

Duct type split Air conditioner Inverter Series
2
1 Product List
Model
Product
Code
Cooling
Capacity
Heating
Capacity
Power
Supply
Refrigerant
Appearance
kW
kW
Outdoor
Indoor
FGR20Pd/
DNa-X(Au)
CF01000
780
20
22
3N/380
-
415V/5
0Hz/
60Hz
R410a
FGR24Pd/
DNa-X(Au)
CF01000
770
24
26
2 Nomenclature
NO.
Description
Options
1
Ducted Type Air Conditioner
-
2
Unit type
Cooling only type-omitted
Heat pump-R
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
Refrigerant
R22-omitted
R407-N
R410a-Na
Others to be applied for when they are used
7
Power type
380-415V 3Ph～,50Hz-X
(The unit to be exported must be expressed)
8
Area code
(Au)- Australia
9
Indoor and outdoor unit code
Outdoor unit-(O)
Indoor unit-(I)
The entire unit is not expressed.

Duct type split Air conditioner Inverter Series
3
3 Specifications
Model
Heat pump
FGR20Pd/DNa-X(Au)
FGR24Pd/DNa-X(Au)
Capacity
Cooling
kW
20
24
Heating
kW
22
26
AEER/ACOP
W/W
3.17/3.18
3.25/3.40
Power supply
Ph/V/Hz
3N/380-415/(50/60)
3N/380-415/(50/60)
Power input
Cooling
kW
6.3
7.12
Heating
kW
6.9
7.02
Current input
Cooling
A
11.2
12.69
Heating
A
12.3
12.51
Refrigerant charge volume
kg
6.7
9.5
Indoor unit
Airflow volume
CFM
2707
2943
m3/h
4600
5000
ESP
Rated
Pa
120
120
Range
Pa
0-250
0-250
Sound pressure level
dB(A)
54
55
Dimension
(W×D×H)
Outline
mm
1690×870×440
1690×870×440
Package
mm
1785×985×450
1785×985×450
Net Weight/Gross weight
kg
113/143
113/140
Outdoor unit
Sound pressure level
dB(A)
64
62
Dimension
(W×D×H)
Outline
mm
940×460×1615
940×460×1615
Package
mm
1020×560×1645
1020×560×1645
Net Weight/Gross weight
kg
158.5/171.5
175/190
Connection
pipe
Outer
diameter
Liquid
Inch(mm)
Φ3/8
Φ3/8
Gas
Inch(mm)
Φ3/4
Φ7/8
Max. distance
Height
m
30
30
Length
m
50
70
Loading
quantity
20'GP/40'GP/40'HQ
set
10/20/22
10/20/22
Note:
(1) Specifications may be changed due to product improvement. Please refer to nameplates of the units.
(2) Noise data are collected from a semi-anechoic room. Decibels may be slightly higher in actual operation due to
environmental change.
(3) Above parameters are tested under the condition:high fan speed
(4) Cooling : Indoor air temperature 27°C DB/19°C WB, Outdoor air temperature 35°C DB/24°C WB;
(5) Heating : Indoor air temperature 20°C DB/15°C WB, Outdoor air temperature 7°C DB/6°C WB.

Duct type split Air conditioner Inverter Series
4
CONTROL

Duct type split Air conditioner Inverter Series
5
1 Wired Controller
1.1 Control panel
Fig.2.1 Appearance of wired controller
Fig2.2 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
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

Duct type split Air conditioner Inverter Series
6
No.
Symbols
Instructions
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
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

Duct type split Air conditioner Inverter Series
7
Button Graphics:
Fig.2.3 Button graphics
1.2 Installation and removal
1.2.1 Installation dimensions
Fig.2.4 Installation dimensions
1.2.2 Installation method
Fig.2.5 Installation of Wired Controller
Above is a simple installation method of wired controller. Please pay attention to the following:
(1) Before installation, disconnect power of the indoor unit. Do not operate when power is connected.

Duct type split Air conditioner Inverter Series
8
(2) Pull out the 2-core twisted pair cable from the installation hole on the wall and lead it through the
hole on the back plate of wired controller.
(3) Place the wired controller on wall and secure its back plate on wall with screw M4X25.
(4) Connect the 2-core twisted pair cable to terminal H1 and terminal H2. Tighten up the screws.
(5) Stick the cable in the slot that is left of the terminals and buckle the wired controller’s panel with its
back plate.
Note:
If caliber of the communication cord is too large, which causes difficulty in leading or sticking the cord
according to above point 2 and point 5, strip some of the sheath of the communication cable to meet the
installation requirement.
1.2.3 Removal method
Fig.2.6 Removal of Wired Controller
1.2.4 Connection of communication cord
Fig.2.7 One wired controller controls one indoor unit