Airdach AIDC1800NG1-D User manual

R410A 60Hz Universal Cooling Only System Technical Manual
14 SEER TOP-DISCHARGE
COOLING ONLY
TECHNICAL MANUAL
January 2021
Version A-TM-14CO-01

14SEER AIR COOLING ONLY SYSTEM TECHNICAL MANUAL
Part 1 General Information........................................................................................1
1. Model Names of Indoor/Outdoor Units .......................................................................3
2. External Appearance .....................................................................................................4
3. Features ..........................................................................................................................5
Part 2 Indoor Unit.......................................................................................................6
1. Features ..........................................................................................................................7
2. Specification....................................................................................................................8
3. Dimension .......................................................................................................................9
4. Service Space ..............................................................................................................11
5. Wiring Diagrams...........................................................................................................12
6. Electric Characteristics ...............................................................................................14
7. The Specification of Wiring ........................................................................................15
8. Field Wiring...................................................................................................................16
Part 3 Outdoor Unit..................................................................................................17
1. Specification.......................................................................................................18
2. Dimension …………………………………………………………………………….19
3. Service Space....................................................................................................20
4. Wiring Diagrams ................................................................................................22
5. Electric Characteristics ......................................................................................22
6. Operation Limits.................................................................................................23
7. Sound Levels................................................................................................................24
8. Refrigerate diagram ....................................................................................................25
Part 4 Installation.....................................................................................................26
1. Precaution on Installation...........................................................................................27
2. Vacuum Dry and Leakage Checking ........................................................................28
3. Additional Refrigerant Charge ...................................................................................30
4. Insulation Work ............................................................................................................31
5.Test Operation...............................................................................................................33
Part 5 Unit maintenance..........................................................................................34
1. Fault indicator of indoor unit.......................................................................................35
2. Fault indicator of outdoor unit ....................................................................................35
3. Flow chart of troubleshooting.....................................................................................36
4. Exploded views and part list.......................................................................................41
Content

14SEER AIR COOLING ONLY SYSTEM TECHNICAL MANUAL
1
Part 1. General Information
1. Model Names of Indoor/Outdoor Units.......................................2
2. External Appearance..................................................................3
3. Features.....................................................................................4
R410A 60Hz Universal Outdoor series

14SEER AIR COOLING ONLY SYSTEM TECHNICAL MANUAL
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Nomenclature

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1. Model Names of Indoor/Outdoor Units
1.1 Indoor Units
Model name
Dimension (H×W×D)
(inch)
Power supply
SEER 14 Cooling Only
AIDC1800NG1-D
45-3/4×19-2/3×22
208~230V-1Ph-60Hz
AIDC2400NG1-D
45-3/4×19-2/3×22
208~230V-1Ph-60Hz
AIDC3000NG1-D
45-3/4×19-2/3×22
208~230V-1Ph-60Hz
AIDC3600NG1-D
45-3/4×19-2/3×22
208~230V-1Ph-60Hz
AIDC4200NG1-D
45-3/4×19-2/3×22
208~230V-1Ph-60Hz
AIDC4800NG1-D
53-1/8×22×24-1/2
208~230V-1Ph-60Hz
AIDC6000NG1-D
53-1/8×22×24-1/2
208~230V-1Ph-60Hz
1.2 Outdoor Units
Model name
Dimension (H×W×D)
(inch)
Power supply
Cooling Only
ACTC1814NG1-D
25×21-5/6×21-5/6
208~230V-1Ph-60Hz
ACTC2414NG1-D
25×21-5/6×21-5/6
208~230V-1Ph-60Hz
ACTC3014NG1-D
25×21-5/6×21-5/6
208~230V-1Ph-60Hz
ACTC3614NG1-D
25×29-1/8×29-1/8
208~230V-1Ph-60Hz
ACTC4214NG1-D
32-5/6×29-1/8×29-1/8
208~230V-1Ph-60Hz
ACTC4814NG1-D
32-5/6×29-1/8×29-1/8
208~230V-1Ph-60Hz
ACTC6014NG1-D
32-5/6×29-1/8×29-1/8
208~230V-1Ph-60Hz

14SEER AIR COOLING ONLY SYSTEM TECHNICAL MANUAL
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2. External Appearance
2.1 Indoor unit
Air Handler
2.2 Outdoor unit
Note: Standard outdoor unit is using plastic grill. Metal grill can be customized.

14SEER AIR COOLING ONLY SYSTEM TECHNICAL MANUAL
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3. Features
3.1 Wide operation range, down to 19°F for heating.
3.2 Well-known brand fixed compressor, reliable quality.
3.3 Intelligent defrost programs, unit will choose different defrost program according to
real condition.
3.4 Condenser coils constructed with copper tubing and enhanced aluminum fins.
3.5 Use TXV as expansion device (14 SEER air handler).
3.6 Direct drive motors, 3-speed, provide selections of air flow to meet desired
applications.
3.7 24V control, time delay relay, fan relay and transformer included.
3.8 R410A environment friendly refrigerant.
3.9 AHRI certification, ETL certification.

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Part 2. Indoor Unit
1.Features ....................................................................................................................6
2.Specification .................................................................................... 7
3.Dimension ....................................................................................... 9
4.Service Space ............................................................................... 10
5.Wiring Diagrams.............................................................................11
6.Electric Characteristics .................................................................. 13
7.The Specification of Wiring............................................................ 14
8.Field Wiring ................................................................................... 15

14SEER AIR COOLING ONLY SYSTEM TECHNICAL MANUAL
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1. Features
(1) “A” shape coils, constructed with copper tubing and enhanced aluminum fins.
(2) Direct drive motors,3 speed, provide selections of air flow to meet desired applications.
10” big fan, powerful wind. Motor is covered with thermal insulator, keep motor running in safety
status.
(3) Use TXV as expansion device (14 SEER air handler)
(4) Detachable air filter for cleaning or renewal
Versatile 4-way convertible design for vertical up airflow, horizontal right airflow.

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2. Specification
Model
AIDC1800NG1-D
AIDC2400NG1-D
AIDC3000NG1-D
Power supply
V/Ph/
Hz
208~230V/1N/60Hz
208~230V/1N/60Hz
208~230V/1N/60Hz
Cooling
Capacity
Btu/h
18000
24000
30000
SEER
Btu/h.
W
14.00
14.00
14.00
Indoor external static pressure
Pa
25
25
37
Throttle type
TXV
TXV
TXV
Indoor coil
Number of row
3(row)×2(piece)
4(row)×2(piece)
4(row)×2(piece)
Tube pitch(a)xrow
pitch(b)
in
7/8 × 1/2
7/8 × 1/2
7/8 × 1/2
Fin spacing
in
1/16
1/16
1/16
Fin material
Hydrophilic
Hydrophilic
Hydrophilic
Tube outside
diameter
in
Ф ¼
Ф ¼
Ф ¼
Tube material
inner grooved
inner grooved
inner grooved
Coil height x
length x width
in
14 7/8×17 7/16×1 37/64
16 17/32×17 7/16×2 7/64
16 17/32×17 7/16×2 7/64
Number of circuit
6
8
8
Indoor fan
motor
Brand
Kangbao
Kangbao
Kangbao
Type
PSC
PSC
PSC
Input
Amp
0.82
0.94
1.31
Output
Amp
0.45
0.61
0.82
Capacitor
μF
6
6
6
Speed (Lo/Me/Hi)
rpm
340/390/440
490/530/570
530/600/670
blower
Diameter
in
12-5/16
12-5/16
12-5/16
Width
in
12-29/32
12-29/32
12-29/32
Indoor air flow
CFM
500/610/723
738/804/938
919/1060/1204
Indoor noise level
dB(A)
40
42
48
Indoor unit
Unit (HxWxD)
in
45-3/4×19-2/3×22
45-3/4×19-2/3×22
45-3/4×19-2/3×22
Packing (HxWxD)
in
47.63×22.83×25.59
47.63×22.83×25.59
47.63×22.83×25.59
Net/Gross weight
Lbs
123/134
130/141
132/143