AIRSTAGE Technical Reference
2016 Fujitsu Ducted Systems
Model compatibility, static pressure ranges and duct connection dimensions
Technical installation and commissioning reference for ARTG, ARTA, ARTC and VRF ducted indoor units
Use this guide to confirm indoor and outdoor model pairings, available external static pressure ranges, and supply and return air connection dimensions before installation or commissioning.
Important: This reference applies to the listed 2016 product combinations. Always confirm the exact model number and applicable installation manual before modifying ductwork or changing static pressure settings.
1. ARTG / ARTA residential and light commercial models
ARTG reverse cycle slim duct and slimline - single phase
| Indoor model | Outdoor model | Static modes | Pressure range (Pa) | Supply air (mm) | Return air |
|---|---|---|---|---|---|
| ARTG09LLLB | AOTG09LBCA | 10 | 0-90 | 650 x 151 | Bulkhead |
| ARTG12LLLB | AOTG12LBCA | 10 | 0-90 | 650 x 151 | Bulkhead |
| ARTG18LLTA | AOTG18LACC | 10 | 0-90 | 850 x 151 | Bulkhead |
Application: Compact bulkhead and ceiling installations for small rooms and apartments.
ARTG reverse cycle high static ducted - single phase
| Indoor model | Outdoor model | Static modes | Pressure range (Pa) | Supply air (mm) | Return air (mm) |
|---|---|---|---|---|---|
| ARTG45LDTA | AOTG45LBTA | 20 | 60-250 | 1162 x 277 | 1295 x 316 |
| ARTG54LDTA | AOTG54LBTA | 20 | 60-250 | 1162 x 277 | 1295 x 316 |
| ARTG60LDTA | AOTG60LBTA | 20 | 60-250 | 1162 x 277 | 1295 x 316 |
Application: High static systems for multi-outlet duct layouts and commercial zones. Compatible with UTD-RF204 return and UTD-SF045T supply duct kits.
ARTA reverse cycle slimline ducted inverter - single phase
| Indoor model | Outdoor model | Static range (Pa) | Supply air (mm) | Return air (mm) |
|---|---|---|---|---|
| ARTA30LBTU | AOTA30LBTL | 30-150 | 1015 x 240 | 1015 x 240 |
| ARTA36LATU | AOTA36LBTL | 30-150 | 1015 x 240 | 1015 x 240 |
| ARTA45LATU | AOTA45LBTL | 30-150 | 1015 x 240 | 1015 x 240 |
Application: Slimline systems for apartments and light commercial applications where ceiling space and duct length are limited.
ARTG reverse cycle high static ducted inverter - single phase
| Indoor model | Outdoor model | Static range (Pa) | Supply air (mm) | Return air (mm) |
|---|---|---|---|---|
| ARTG30LHTA | AOTG30LATL | 60-210 | 850 x 295 | 865 x 325 |
| ARTG36LHTA | AOTG36LATL | 60-210 | 851 x 295 | 862 x 324 |
| ARTG45LHTA | AOTG45LATL | 60-260 | 921 x 304 | 1062 x 351 |
| ARTG54LHTC | AOTG54LATL | 60-260 | 1200 x 350 | 1250 x 370 |
| ARTG60LHTB | AOTG60LATA | 60-260 | 921 x 304 | 1062 x 351 |
Service notes: Suitable for long duct runs and zoning systems. Confirm total external static remains within the listed range and configure fan/static settings in accordance with the applicable service procedure.
2. ARTG / ARTC high static ducted inverter - three phase
| Indoor model | Outdoor model | Pressure range (Pa) | Supply air (mm) | Return air (mm) |
|---|---|---|---|---|
| ARTC72LATU | AOTA72LALT | 50-250 | 1200 x 350 | 1251 x 370 |
| ARTC90LATU | AOTA90LALT | 50-250 | 1200 x 350 | 1251 x 470 |
Service tip: These commercial systems require careful duct balancing to achieve the intended airflow and noise performance at commissioning.
3. VRF ducted indoor units
| Type | Model | Static range (Pa) | Supply (mm) | Return (mm) |
|---|---|---|---|---|
| Bulkhead ducted - low static | ARXB07-18GALH | 0-50 | 400-600 x 150 | Bulkhead |
| Slimline ducted | ARXA24-45GALH | 30-150 | 1015 x 240 | 1015 x 240 |
| Slimline - low static | ARXB36-45GALH | 0-80 | 1015 x 240 | 1015 x 240 |
| High static | ARXC36GATH | 100-200 | 851 x 295 | 862 x 324 |
| High static | ARXC45-90GATH | 100-300 | 1199 x 350 | 1251 x 370 |
| Low static pressure bulkhead | ARXD07-24GALH | 0-90 ARXD24: up to 0-50 | 650-1050 x 151 | Bulkhead |
Optional VRF duct parts:
UTD-RF204 - return duct flange kit
UTD-SF045T - supply flange kit, 1065 x 204 mm
UTD-RF204 - return duct flange kit
UTD-SF045T - supply flange kit, 1065 x 204 mm
4. Technician and commissioning notes
- Static pressure calibration: Use the applicable service controller or PCB settings to verify and adjust the external static pressure configuration.
- Ducting kits: Confirm the specified flange kits are suitable for the selected model and duct construction.
- Airflow measurement: Measure and verify delivered air volume against the rated values for the exact model.
- System balance: Balance supply and return resistance to support efficiency, airflow distribution and acceptable noise levels.
- Commissioning: Confirm duct alignment, sealing, insulation and connection integrity before handover.
5. Summary by series
| Series | Type | Static range (Pa) | Typical application |
|---|---|---|---|
| ARTG Slimline | Bulkhead | 0-90 | Small rooms and apartments |
| ARTA Slimline | Medium static | 30-150 | Restricted ceiling voids |
| ARTG High Static | Single phase | 60-260 | Multi-zone residential systems |
| ARTC | Three phase | 50-250 | Light commercial applications |
| VRF ARXA / ARXB | Slimline / bulkhead | 0-150 | Concealed VRF applications |
| VRF ARXC | High static | 100-300 | Large ducted VRF applications |
Final verification: Model combinations, dimensions and pressure settings must be checked against the installation and service documentation for the exact equipment being worked on.