1. Танилцуулга
This manual provides essential information for the safe and efficient installation, operation, and maintenance of the Weil-McLain AB-155C AquaBalance Combination Wall Mount Gas Boiler. Please read this manual thoroughly before attempting any installation or operation procedures. Retain this manual for future reference.
The AquaBalance combi-boiler is designed to provide high-efficiency space heating and on-demand domestic hot water in a compact, wall-mounted unit. It features a 95% annual fuel utilization efficiency (AFUE) for reduced energy consumption.
2. Аюулгүй байдлын мэдээлэл
АНХААРУУЛГА: Буруу суурилуулалт, тохируулга, өөрчлөлт, үйлчилгээ, засвар үйлчилгээ нь эд хөрөнгийн гэмтэл, гэмтэл, үхэлд хүргэж болзошгүй. Энэ төхөөрөмжийг суурилуулах, засвар үйлчилгээ хийхээсээ өмнө угсралт, ашиглалт, засвар үйлчилгээний зааврыг сайтар уншина уу.
АЮУЛГҮЙ БАЙДЛЫН ЧУХАЛ ЗААВАР:
- Ensure all local codes and regulations are followed during installation.
- Суурилуулалт, үйлчилгээг мэргэшсэн суурилуулагч, үйлчилгээний агентлаг эсвэл хий нийлүүлэгч хийх ёстой.
- Энэ болон бусад хэрэгслийн ойролцоо бензин болон бусад шатамхай уур, шингэнийг бүү хадгал.
- Хэрэв та хий үнэртвэл хийн нийлүүлэгчийн өгсөн зааврыг нэн даруй дагаж мөрдөөрэй. Цахилгаан унтраалга, шүдэнз асаах эсвэл дөл үүсгэдэг төхөөрөмж бүү ашиглаарай.
- Keep the area around the boiler clear and free from combustible materials.
- This appliance is for indoor installation only.
3. Бүтээгдэхүүн дууссанview
3.1 Гол онцлогууд
- Өндөр бүтээмж: 95% AFUE for energy savings.
- Шатахууны төрөл: Natural Gas (NG) operation, with optional LP conversion kit available.
- Компакт дизайн: Wall-mounted for space-saving installation.
- Чимээгүй ажиллагаа: Heavy gauge insulated jacket.
- Модуляци: 10-to-1 turn down ratio for precise energy matching.
- Бага ялгаруулалт: Low NOx rated, South Coast certified.
- Дулаан солилцогч: Single tube, large diameter, ASME certified 316L Stainless Steel.
- Хяналтууд: Honeywell boiler control with digital display.
- Vent Options: Unique 3-in-1 vent adapter (PVC, CPVC, SS, PP), multiple direct vent options.
- Нэгдсэн бүрэлдэхүүн хэсгүүд: Internal condensate trap, 24VAC thermostat relay, internal 3-speed circulator, DHW flat plate heat exchanger.
3.2 Бойлерийн бүрэлдэхүүн хэсгүүд
The following image illustrates the exterior of the Weil-McLain AB-155C AquaBalance boiler.

Зураг 1: Урд view of the Weil-McLain AB-155C AquaBalance Combination Wall Mount Gas Boiler. The unit is white with two vent connections on top. A control panel with a digital display and an AquaBalance logo are visible on the lower front panel.
Note: For detailed internal component diagrams, refer to the full installation manual provided with the product.
4. Суулгалт (Тохируулга)
Installation must be performed by a qualified professional in accordance with all national and local codes.
4.1 Суурилуулалтын өмнөх шалгалт
- Verify boiler model (AB-155C) and fuel type (Natural Gas).
- Ensure adequate clearances for service and combustion air.
- Confirm proper venting system design (direct vent with 2 pipes or concentric, through sidewall or roof).
- Check electrical supply (120V, pre-wired with 3-prong plug).
- Confirm water supply and return connections are accessible.
4.2 Бойлерыг суурилуулах
- Select a suitable wall location capable of supporting the boiler's weight.
- Хананд бэхлэх зориулалттай бэхэлгээ болон тоног төхөөрөмжийг ашиглана уу.
- Ensure the boiler is level and securely fastened.
4.3 Venting System Connection
Connect the venting system using the unique 3-in-1 vent adapter, compatible with PVC, CPVC, SS, or PP vent materials. Follow manufacturer guidelines for vent pipe sizing and termination.
4.4 Plumbing and Electrical Connections
- Connect heating system supply and return lines.
- Connect domestic cold water inlet and hot water outlet.
- Connect gas supply line.
- Plug the commercial grade 120V power cord into a grounded outlet.
- Connect the 24VAC thermostat relay.
5. Үйл ажиллагаа
5.1 Анхан шатны эхлүүлэлт
- Ensure all gas, water, and electrical connections are secure and leak-free.
- Purge air from the heating system.
- Хийн хангамжийн хавхлагыг нээ.
- Бойлерийн цахилгааныг асаана.
- Follow the instructions on the Honeywell boiler control digital display for initial setup and parameter configuration.
5.2 Хэвийн ажиллагаа
The boiler will operate automatically based on the thermostat demand for space heating and domestic hot water. The digital display provides operational status and diagnostic information.
5.3 Shutdown Procedures
- Temporary Shutdown: Turn off the thermostat or set it to a low temperature.
- Өргөтгөсөн унтрах: Turn off the electrical power to the boiler and close the main gas supply valve. If freezing temperatures are expected, drain the boiler and heating system to prevent damage.
6. Засвар үйлчилгээ
Regular maintenance is crucial for the longevity and efficient operation of your boiler. Maintenance should be performed by a qualified service technician.
6.1 Annual Maintenance (Recommended)
- Inspect and clean the heat exchanger.
- Check and clean the condensate trap.
- Inspect the venting system for blockages or leaks.
- Verify proper operation of all safety controls.
- Check gas pressure and combustion settings.
- Inspect all water and gas connections for leaks.
- Test the pressure relief valve.
6.2 Хэрэглэгчийн засвар үйлчилгээ
- Keep the area around the boiler clear of obstructions.
- Visually inspect the boiler and venting system periodically for any signs of damage or leaks.
- Ensure the condensate drain line is not blocked.
7. Алдаа засах
Энэ хэсэгт нийтлэг асуудлуудын үндсэн алдааг олж засварлах алхмуудыг өгсөн болно. Нарийн төвөгтэй асуудлуудын хувьд мэргэшсэн үйлчилгээний техникчтэй холбогдоно уу.
| Асуудал | Боломжит шалтгаан | Шийдэл |
|---|---|---|
| No Heat / No Hot Water | Thermostat set too low; Power supply off; Gas supply off; Boiler lockout. | Check thermostat setting; Verify power to boiler; Ensure gas valve is open; Consult digital display for error codes and reset if possible. |
| Boiler Leaking Water | Loose connection; Pressure relief valve discharge; Internal component failure. | Tighten connections; Check system pressure (should be within operating range); Contact service technician for internal leaks. |
| Ер бусын дуу чимээ | Air in system; Pump issue; Combustion issue. | Bleed air from system; Contact service technician. |
Refer to the boiler's digital display for specific error codes and their meanings.
8. Техникийн үзүүлэлтүүд
- Загвар: AB-155C
- Брэнд: Уайл-Маклейн
- Шатахууны төрөл: Байгалийн хий (NG)
- BTU оролт: 155,000 BTU
- BTU гаралт: 125,000 BTU
- DOE Rating: 144,000
- IBR Rating: 125,000
- Efficiency (AFUE): 95%
- Системийн төрөл: Hydronic (Water)
- Агааржуулалтын төрөл: Шууд агааржуулалт
- Ботьtage: 120 вольт
- Суурилуулах төрөл: Хана
- Өндөр: 27.56 инч
- Онцлогууд: Condensing, Combo Domestic Water, EI/Spark Ignition, Wall Mounted, Energy Star Rated.
- UPC: 384929219720
- Хэсгийн дугаар: 383-100-050
9. Баталгаат хугацаа ба дэмжлэг
9.1 Баталгаат хугацааны мэдээлэл
- Дулаан солилцогч: 10 Year Limited Warranty for Residential Use / 5 Years Limited for Commercial Use.
- Хэсэг: 2 жилийн хязгаарлагдмал баталгаат хугацаа.
Please refer to the official Weil-McLain warranty document included with your product for complete terms and conditions.
9.2 Хэрэглэгчийн дэмжлэг
For technical assistance, service, or warranty claims, please contact your authorized Weil-McLain dealer or visit the official Weil-McLain webсайт.
Weil-McLain Official Webсайт: www.weil-mclain.com





