1. សេចក្តីផ្តើម
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your RAB Lighting H17B Field Adjustable LED Highbay. Please read these instructions thoroughly before installation and retain them for future reference. The H17B high bay is designed to be compact yet deliver high light output, suitable for replacing traditional high-wattage metal halide fixtures.
2. ព័ត៌មានសុវត្ថិភាពសំខាន់ៗ
- Always disconnect power before installation, servicing, or cleaning.
- ការដំឡើងត្រូវតែធ្វើឡើងដោយអ្នកជំនាញអគ្គិសនីដែលមានលក្ខណៈសម្បត្តិគ្រប់គ្រាន់ស្របតាមលេខកូដអគ្គិសនីជាតិ និងក្នុងស្រុកទាំងអស់។
- ត្រូវប្រាកដថាផ្ទៃម៉ោនអាចទ្រទ្រង់ទម្ងន់របស់ឧបករណ៍។
- Do not operate the fixture with damaged wiring or components.
- This fixture is suitable for wet locations and has an Ingress Protection rating of IP65 for dust and water.
- Avoid direct eye exposure to the light source when the fixture is operating.
3. តើមានអ្វីនៅក្នុងប្រអប់
ផ្ទៀងផ្ទាត់ថាសមាសធាតុទាំងអស់មានវត្តមាន និងមិនមានការខូចខាតនៅពេលវេចខ្ចប់៖
- LED Fixture (1)
- Hanging Hook (pre-installed)
- 6-foot Cord (pre-installed)

Image 1: RAB H17B LED Highbay, showing the main unit with the pre-installed hanging hook and cord.
4. ការដំឡើងនិងការដំឡើង
4.1 ការដំឡើងឧបករណ៍
The H17B Highbay comes standard with a heavy-duty hanging hook for suspension mounting. Ensure the mounting structure is capable of safely supporting the fixture's weight (approximately 4.7 pounds).
- Securely attach the hanging hook to a suitable ceiling hook or support structure.
- Alternatively, the fixture is capable of 3/4"-14 NPT pendant mounting (pendant by others).

រូបភាពទី ៣៖ ចំហៀង view of the RAB H17B LED Highbay, highlighting the robust hanging hook mechanism for secure installation.
4.2 ការតភ្ជាប់អគ្គិសនី
The fixture operates on 120-277 Volt AC power. The pre-installed 6-foot cord is provided for connection to the main power supply. The driver includes wiring for 0-10V dimming systems.
- Connect the fixture's power cord to a suitable power source, ensuring proper grounding.
- If utilizing 0-10V dimming, connect the dimming wires to a compatible 0-10V dimming control system.
- Ensure all connections are secure and insulated according to electrical codes.
4.3 Field Adjustment of CCT and Wattage
The H17B Highbay features field-selectable Correlated Color Temperature (CCT) and wattage settings. These adjustments are typically made before final installation or commissioning.
- ការជ្រើសរើស CCT៖ Choose between 3000K (Warm White), 4000K (Neutral White), or 5000K (Cool White) using the selector switch located on the fixture.
- វត្តtage ការជ្រើសរើស៖ Adjust the light output by selecting 100W, 120W, or 150W using the wattage selector switch. This impacts the lumen output, ranging from 15,317 to 22,224 lumens.
Refer to the markings on the fixture for the exact location of these selector switches.
5. ប្រតិបត្តិការ
5.1 ប្រតិបត្តិការមូលដ្ឋាន
Once properly installed and connected to power, the H17B Highbay will illuminate when power is supplied. The selected CCT and wattage settings will determine the light output characteristics.
៦.២ មុខងារបន្ថយពន្លឺ
The fixture supports 0-10V dimming. When connected to a compatible 0-10V dimming system, the light output can be adjusted smoothly, dimming as low as 10% of its maximum output.
- Ensure your 0-10V dimmer is compatible with LED drivers.
- Follow the dimmer manufacturer's instructions for operation.
6. ការថែទាំ
The RAB H17B LED Highbay is designed for minimal maintenance. Regular cleaning and inspection will help ensure optimal performance and longevity.
6.1 ការសម្អាត
- ផ្តាច់ថាមពលមុនពេលសម្អាត។
- សម្អាតផ្ទៃខាងក្រៅដោយទន់ ឃamp ក្រណាត់។
- Do not use abrasive cleaners, solvents, or cleaners containing ammonia, as these can damage the finish or optical components.
6.2 ការត្រួតពិនិត្យ
- Periodically inspect the fixture for any signs of physical damage, loose connections, or wear.
- Ensure mounting hardware remains secure.
- If any damage is observed, disconnect power and contact a qualified technician for repair or replacement.
7. ការដោះស្រាយបញ្ហា
Before attempting any troubleshooting, ensure power is disconnected to the fixture.
| បញ្ហា | មូលហេតុដែលអាចកើតមាន | ដំណោះស្រាយ |
|---|---|---|
| ឧបករណ៍បំភ្លឺមិនភ្លឺ | No power supply; Loose wiring; Faulty fixture. | Check circuit breaker/fuse; Verify all electrical connections; Contact RAB Lighting support if problem persists. |
| ទិន្នផលពន្លឺទាប/ខ្ពស់ពេក | វ៉ាត់ មិនត្រឹមត្រូវtage setting; Dimmer setting too low/high. | លៃតម្រូវវ៉ាត់tage selector switch; Adjust 0-10V dimmer setting. |
| Incorrect light color (CCT) | ការកំណត់ CCT មិនត្រឹមត្រូវ។ | Adjust CCT selector switch. |
| ពន្លឺភ្លឹបភ្លែតៗ | Unstable power supply; Incompatible dimmer; Loose connection. | Check power source stability; Ensure dimmer compatibility; Verify wiring connections. |
8. លក្ខណៈបច្ចេកទេស
| លក្ខណៈ | លម្អិត |
|---|---|
| ឈ្មោះម៉ូដែល | H17B |
| ម៉ាក | អំពូល RAB |
| ប្រភេទពន្លឺ | LED |
| វត្តtage (Selectable) | 100W / 120W / 150W |
| ទិន្នផល Lumen | 15,317 - 22,224 Lumens (depending on wattage) |
| CCT (អាចជ្រើសរើសបាន) | 3000K / 4000K / 5000K |
| វ៉ុលtage | 120-277 វ៉ុល |
| ស្រអាប់ | 0-10V (dims to 10%) |
| ការវាយតម្លៃការការពារ (IP) | IP65 (Suitable for wet locations) |
| សម្ភារៈ | អាលុយមីញ៉ូម |
| ពណ៌ | ខ្មៅ |
| CRI | 85 |
| ការម៉ោន | Hanging Hook (standard), 3/4"-14 NPT Pendant (optional, by others) |
| វិមាត្រផលិតផល | 10.25"W x 7.38"H |
| ទំងន់ធាតុ | 4.7 ផោន |
| វិញ្ញាបនប័ត្រ | UL បានចុះបញ្ជី |

Image 3: Technical drawing showing the dimensions of the RAB H17B LED Highbay.
9. ការធានា និងការគាំទ្រ
9.1 ព័ត៌មានធានា
RAB Lighting products are manufactured to the highest quality standards. For specific warranty terms and conditions applicable to the H17B LED Highbay, please refer to the official RAB Lighting webគេហទំព័រ ឬទាក់ទងសេវាកម្មអតិថិជនរបស់ពួកគេដោយផ្ទាល់។ រក្សាភស្តុតាងនៃការទិញរបស់អ្នកសម្រាប់ការទាមទារធានា។
9.2 ជំនួយអតិថិជន
If you have any questions, require technical assistance, or need to report an issue with your RAB H17B LED Highbay, please contact RAB Lighting customer support. Contact details can typically be found on the manufacturer's official webគេហទំព័រ។





