Airdach AIDH2400VG1-D User manual

R410A Inverter Split System
17.5 SEER
Technical Manual
January 2021
Version A-TM-18SS-01

R410A 17.5 SEER Inverter Split System Technical Manual
Content
Part 1. General Information.......................................................................................1
1. Nomenclature .................................................................................................................2
2. Model Names of Indoor/Outdoor Units .......................................................................4
3. External Appearance .....................................................................................................5
4. Features ..........................................................................................................................6
Part 2. Indoor Unit......................................................................................................7
Air Handler Type ........................................................................................................7
1. Features ..........................................................................................................................8
2. Specification....................................................................................................................9
3. Dimension .....................................................................................................................10
4. Service Space ..............................................................................................................11
5. Wiring Diagrams...........................................................................................................12
6. Electric Characteristics ...............................................................................................12
7. Exploded View..............................................................................................................13
8. The Specification of Wiring ........................................................................................15
9. Field Wiring...................................................................................................................16
10. Trouble shooting ........................................................................................................16
Part 3 Outdoor Unit..................................................................................................17
1. Specification .................................................................................................................18
2. Dimensions ...................................................................... Error! Bookmark not defined.
3. Service Space..................................................................................................................20
4. Wiring Diagrams ..........................................................................................................21
5. Electric Characteristics ...............................................................................................21
6. Operation Limits...........................................................................................................22
7. Sound Levels................................................................................................................22
8 .Exploded View .............................................................................................................22
9. Troubleshooting ...........................................................................................................25
Part 4 Installation.....................................................................................................36
1. Precaution on Installation ...........................................................................................37
2. Vacuum Dry and Leakage Checking ........................................................................38
3. Additional Refrigerant Charge ...................................................................................42
4. Insulation Work ............................................................................................................43
5.Test Operation...............................................................................................................45
Content

R410A 17.5 SEER Inverter Split System Technical Manual
Part 1. General Information
1. Nomenclature…………………………………………….. 2
2. Model Names of Indoor/Outdoor Units………………… 4
3. External Appearance…………………………………….. 6
4. Features…………………………………………………… 6

R410A 17.5 SEER Inverter Split System Technical Manual
1. Nomenclature
1.1 Indoor unit

R410A 17.5 SEER Inverter Split System Technical Manual
1.2 Outdoor unit

R410A 17.5 SEER Inverter Split System Technical Manual
2. Model Names of Indoor/Outdoor Units
2.1 Indoor Units
Model name
Dimension(H×W×D)
(inch)
Power supply
AIDH2400VG1-D
45-3/4 × 19-2/3 × 22
208~230V-1Ph-60Hz
AIDH3600VG1-D
45-3/4 × 19-2/3 × 22
208~230V-1Ph-60Hz
AIDH4800VG1-D
53 × 22 × 24-1/2
208~230V-1Ph-60Hz
AIDH6000VG1-D
53 × 22 × 24-1/2
208~230V-1Ph-60Hz
2.2 Outdoor Units
Model name
Dimension(H×W×D)
(inch)
Power supply
ACTH2418VG1-D
25 × 29-1/8 × 29-1/8
208~230V-1Ph-60Hz
ACTH3618VG1-D
25 × 29-1/8 × 29-1/8
208~230V-1Ph-60Hz
ACTH4818VG1-D
32-7/8 × 29-1/8 × 29-1/8
208~230V-1Ph-60Hz
ACTH6018VG1-D
32-7/8 × 29-1/8 × 29-1/8
208~230V-1Ph-60Hz

R410A 17.5 SEER Inverter Split System Technical Manual
3. External Appearance
3.1 Indoor unit
Air Handler
3.2 Outdoor unit
Top-discharge(Metal grill)
Note: Standard outdoor unit is using plastic grill. Metal grill can be customized.

R410A 17.5 SEER Inverter Split System Technical Manual
4. Features
4.1 Wide operation range, down to 10°F degree for heating.
4.2 Well-known brand inverter compressor, reliable quality.
4.3 Intelligent defrost programs, unit will choose different defrost program according to
real condition.
4.4 Condenser coils constructed with copper tubing and enhanced aluminum fins.
4.5 Use EXV (heating) and TXV(cooling) as expansion device;
4.6 Direct drive motors, 3-speed, provide selections of air flow to meet desired
applications.
4.7 24V control, time delay relay, fan relay and transformer included.
4.8 R410A environment friendly refrigerant.
4.9 AHRI certification, ETL certification.

R410A 17.5 SEER Inverter Split System Technical Manual
Part 2. Indoor Unit
Air Handler Type
1. Features.................................................................................. 8
2. Specification............................................................................ 9
3. Dimension…………………………………………………………10
4. Service Space....................................................................... 13
5. Wiring Diagrams.................................................................... 14
6. Electric Characteristics.......................................................... 14
7. Exploded View ...................................................................... 15
8. The Specification of Wiring ................................................... 17
9. Field Wiring ........................................................................... 16
10. Trouble shooting.................................................................. 16

R410A 17.5 SEER Inverter Split System Technical Manual
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.
(4) Use TXV as expansion device(18 SEER air handler)
(5) Detachable air filter for cleaning or renewal
Versatile 4-way convertible design for vertical up airflow, horizontal right airflow.