1. परिचय
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. सुरक्षा जानकारी
चेतावनी: अनुचित स्थापना, समायोजन, परिवर्तन, सेवा, वा मर्मत सम्पति क्षति, चोट, वा मृत्यु हुन सक्छ। यो उपकरण स्थापना वा सेवा गर्नु अघि स्थापना, सञ्चालन, र मर्मत निर्देशनहरू राम्ररी पढ्नुहोस्।
महत्त्वपूर्ण सुरक्षा निर्देशनहरू:
- Ensure all local codes and regulations are followed during installation.
- स्थापना र सेवा एक योग्य स्थापनाकर्ता, सेवा एजेन्सी, वा ग्याँस आपूर्तिकर्ता द्वारा प्रदर्शन गर्नुपर्छ।
- यो वा अन्य कुनै उपकरणको वरपरमा पेट्रोल वा अन्य ज्वलनशील भाप र तरल पदार्थहरू भण्डारण वा प्रयोग नगर्नुहोस्।
- If you smell gas, follow the instructions provided by your gas supplier immediately. Do not operate any electrical switches, light matches, or use any flame-producing device.
- Keep the area around the boiler clear and free from combustible materials.
- यो उपकरण भित्री स्थापनाको लागि मात्र हो।
3. उत्पादन समाप्तview
१.१ मुख्य विशेषताहरू
- उच्च दक्षता: 95% AFUE for energy savings.
- इन्धन प्रकार: Natural Gas (NG) operation, with optional LP conversion kit available.
- कम्प्याक्ट डिजाइन: Wall-mounted for space-saving installation.
- शान्त सञ्चालन: Heavy gauge insulated jacket.
- मोड्युलेसन: 10-to-1 turn down ratio for precise energy matching.
- कम उत्सर्जन: Low NOx rated, South Coast certified.
- हीट एक्सचेन्जर: Single tube, large diameter, ASME certified 316L Stainless Steel.
- नियन्त्रणहरू: Honeywell boiler control with digital display.
- Vent Options: Unique 3-in-1 vent adapter (PVC, CPVC, SS, PP), multiple direct vent options.
- एकीकृत अवयव: Internal condensate trap, 24VAC thermostat relay, internal 3-speed circulator, DHW flat plate heat exchanger.
४.४ बोयलरका अवयवहरू
The following image illustrates the exterior of the Weil-McLain AB-155C AquaBalance boiler.
चित्र १: अगाडि 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.
४. स्थापना (सेटअप)
Installation must be performed by a qualified professional in accordance with all national and local codes.
4.1 पूर्व-स्थापना जाँचहरू
- 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 Mounting the Boiler
- Select a suitable wall location capable of supporting the boiler's weight.
- Use the provided wall mounting bracket and hardware.
- 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.
४.३ प्लम्बिङ र विद्युतीय जडानहरू
- 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. सञ्चालन
5.1.१.१ प्रारम्भिक सुरुवात
- Ensure all gas, water, and electrical connections are secure and leak-free.
- Purge air from the heating system.
- ग्यास आपूर्ति भल्भ खोल्नुहोस्।
- बॉयलरमा विद्युतीय शक्ति खोल्नुहोस्।
- Follow the instructions on the Honeywell boiler control digital display for initial setup and parameter configuration.
Nor सामान्य अपरेशन
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 बन्द प्रक्रियाहरू
- अस्थायी बन्द: Turn off the thermostat or set it to a low temperature.
- विस्तारित बन्द: 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. मर्मतसम्भार
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 प्रयोगकर्ता मर्मतसम्भार
- 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.
T. समस्या निवारण
यस खण्डले सामान्य समस्याहरूको लागि आधारभूत समस्या निवारण चरणहरू प्रदान गर्दछ। जटिल समस्याहरूको लागि, एक योग्य सेवा प्राविधिकलाई सम्पर्क गर्नुहोस्।
| समस्या | सम्भावित कारण | समाधान |
|---|---|---|
| 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. |
| असामान्य आवाजहरू | 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. निर्दिष्टीकरणहरू
- मोडेल: AB-155C
- ब्रान्ड: Weil-mclain
- इन्धन प्रकार: प्राकृतिक ग्यास (एनजी)
- BTU इनपुट: 155,000 BTU
- BTU आउटपुट: 125,000 BTU
- DOE Rating: 144,000
- IBR Rating: 125,000
- Efficiency (AFUE): ८६%
- प्रणाली प्रकार: Hydronic (Water)
- भेन्ट प्रकार: प्रत्यक्ष भेन्ट
- भोल्युमtage: ३ भोल्ट
- माउन्टिङ प्रकार: पर्खाल
- उचाइ: 27.56 इन्च
- विशेषताहरु: Condensing, Combo Domestic Water, EI/Spark Ignition, Wall Mounted, Energy Star Rated.
- UPC: 384929219720
- भाग नम्बर: ८००-५५५-०१९९
9. वारेन्टी र समर्थन
9.1 वारेन्टी जानकारी
- हीट एक्सचेन्जर: 10 Year Limited Warranty for Residential Use / 5 Years Limited for Commercial Use.
- भागहरू: २ वर्षको सीमित वारेन्टी।
Please refer to the official Weil-McLain warranty document included with your product for complete terms and conditions.
9.2 ग्राहक समर्थन
For technical assistance, service, or warranty claims, please contact your authorized Weil-McLain dealer or visit the official Weil-McLain webसाइट।
Weil-McLain Official Webसाइट: www.weil-mclain.com
