R32 Ducted System Installation Manuals
ARTH Indoor Units | AOTH Outdoor Units | UTY-RNRT Wired Remote Controller
This article provides installation manuals for GENERAL AIRSTAGE R32 ducted systems covering ARTH indoor units, AOTH outdoor units and the UTY-RNRT wired remote controller.
Locate the exact model below and select the relevant installation manual. Always confirm the model number and applicable manual before carrying out installation, commissioning, wiring or service work.
Important: These manuals are intended for authorised service personnel and qualified installers. Installation and service work must be completed in accordance with the applicable installation manual, electrical requirements, refrigerant regulations and local codes.
ARTH Ducted Indoor Unit Installation Manuals
| Models | Manual Part No. | Manual | Link |
|---|---|---|---|
| ARTH24KHTA ARTH30KHTA ARTH36KHTA | 9381386345-02 | ARTH24 / 30 / 36 KHTA Installation Manual | View Manual |
| ARTH45KHTA ARTH54KHTA ARTH60KHTA | 9381386352-02 | ARTH45 / 54 / 60 KHTA Installation Manual | View Manual |
| ARTH60KHTB ARTH65KHTA ARTH72KHTA ARTH90KHTA | 9381386680-01 | ARTH60 / 65 / 72 / 90 Installation Manual | View Manual |
Indoor installation manuals include information on:
- R32 refrigerant safety requirements
- Installation dimensions and mounting
- Refrigerant pipe requirements
- Drain installation
- Electrical requirements and wiring
- Remote controller connection and settings
- Optional controls and external input/output
- Group and multiple remote controller configurations
- Function settings
- External static pressure settings
- Installation checklist
- Test run
- Error codes
AOTH Outdoor Unit Installation Manuals
| Models | Manual Part No. | Manual | Link |
|---|---|---|---|
| AOTH30KBTA AOTH36KBTA AOTH36KRTA AOTH45KBTA AOTH45KRTA AOTH54KBTA AOTH54KRTA | 9379113168-02 | AOTH30 / 36 / 45 / 54 KBTA & KRTA Installation Manual | View Manual |
| AOTH45KCTA AOTH54KCTA AOTH60KCTA AOTH60KBTA AOTH60KRTA | 9379113250-01 | AOTH45 / 54 / 60 KCTA, 60KBTA & 60KRTA Installation Manual | View Manual |
| AOTH45KCTA AOTH54KCTA AOTH60KCTA AOTH60KBTA AOTH65KBTA AOTH60KRTA AOTH65KRTA AOTH72KRTA AOTH90KRTA | 9379113496-01 | AOTH Large Capacity Outdoor Unit Installation Manual | View Manual |
Note: Some outdoor models are referenced in more than one installation manual. Confirm the applicable manual and revision for the equipment being installed or serviced before commencing work.
Outdoor installation manuals include information on:
- R32 refrigerant precautions
- Installation tools and accessories
- Refrigerant pipe requirements
- Allowable piping length
- Electrical requirements
- Additional refrigerant charge
- Installation clearances
- Unit mounting and drain installation
- Pipe installation
- Pressure / sealing test
- Vacuum procedure
- Additional charging
- Electrical wiring
- Test run and commissioning checks
- Field settings
- External input and output
- Pump-down procedure
- Error codes
UTY-RNRT Wired Remote Controller
UTY-RNRT installation notes:
- 2-wire non-polar wired remote controller connection
- Use shielded twisted-pair remote controller cable
- Group control can be used where supported
- Multiple wired remote controllers can be used where supported
- The controller incorporates a room temperature sensor
- Controller installation location can affect room temperature sensing accuracy
R32 Refrigerant Safety
WARNING - R32 Refrigerant
The air conditioning systems referenced in this article use R32 refrigerant. Installation, repair, maintenance, refrigerant recovery and other work involving the refrigerant circuit must only be carried out by appropriately qualified personnel using suitable equipment and procedures.
Always refer to the complete installation manual for requirements relating to refrigerant charge, minimum room area, ignition sources, ventilation, piping, pressure testing, evacuation and charging.
The air conditioning systems referenced in this article use R32 refrigerant. Installation, repair, maintenance, refrigerant recovery and other work involving the refrigerant circuit must only be carried out by appropriately qualified personnel using suitable equipment and procedures.
Always refer to the complete installation manual for requirements relating to refrigerant charge, minimum room area, ignition sources, ventilation, piping, pressure testing, evacuation and charging.
Installation or Commissioning Problems
If the system does not operate correctly following installation, confirm the installation and commissioning procedure in the applicable indoor and outdoor installation manuals before replacing components.
Check items should include, where applicable:
- Indoor and outdoor model compatibility
- Correct refrigerant piping and connections
- Electrical supply and interconnection wiring
- Remote controller wiring and configuration
- Drain installation
- External static pressure settings
- Function settings
- Test run results
- Displayed error codes
Technical Information Disclaimer
This information is provided as a technical reference and should be used together with the applicable installation, operation and service documentation. Always confirm the exact model and manual revision before carrying out work.
Following installation or repair, the system must be appropriately tested and checked for correct operation. If the results differ from the information shown in this article or the applicable manual, stop and verify the installation before proceeding.
This information is provided as a technical reference and should be used together with the applicable installation, operation and service documentation. Always confirm the exact model and manual revision before carrying out work.
Following installation or repair, the system must be appropriately tested and checked for correct operation. If the results differ from the information shown in this article or the applicable manual, stop and verify the installation before proceeding.
Search terms:
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