1. Introduktion
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. Sikkerhedsoplysninger
ADVARSEL: Forkert installation, justering, ændring, service eller vedligeholdelse kan forårsage skade på ejendom, personskade eller død. Læs installations-, betjenings- og vedligeholdelsesinstruktionerne grundigt, før du installerer eller servicerer dette udstyr.
VIGTIGE SIKKERHEDSINSTRUKTIONER:
- Ensure all local codes and regulations are followed during installation.
- Installation og service skal udføres af en kvalificeret installatør, et servicebureau eller en gasleverandør.
- Opbevar eller brug ikke benzin eller andre brændbare dampe og væsker i nærheden af dette eller noget andet apparat.
- 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.
- This appliance is for indoor installation only.
3. Produktet er slutview
3.1 Nøglefunktioner
- Høj effektivitet: 95% AFUE for energy savings.
- Brændstoftype: Natural Gas (NG) operation, with optional LP conversion kit available.
- Kompakt design: Wall-mounted for space-saving installation.
- Stille drift: Heavy gauge insulated jacket.
- Modulering: 10-to-1 turn down ratio for precise energy matching.
- Lave emissioner: Low NOx rated, South Coast certified.
- Varmeveksler: Single tube, large diameter, ASME certified 316L Stainless Steel.
- Kontrolelementer: Honeywell boiler control with digital display.
- Vent Options: Unique 3-in-1 vent adapter (PVC, CPVC, SS, PP), multiple direct vent options.
- Integrerede komponenter: Internal condensate trap, 24VAC thermostat relay, internal 3-speed circulator, DHW flat plate heat exchanger.
3.2 Kedelkomponenter
The following image illustrates the exterior of the Weil-McLain AB-155C AquaBalance boiler.
Figur 1: Front 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. Installation (Opsætning)
Installation must be performed by a qualified professional in accordance with all national and local codes.
4.1 Kontrol før installation
- 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 Montering af kedlen
- Select a suitable wall location capable of supporting the boiler's weight.
- Brug det medfølgende vægmonteringsbeslag og -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.
4.4 VVS- og eltilslutninger
- 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. Betjening
5.1 Første opstart
- Ensure all gas, water, and electrical connections are secure and leak-free.
- Purge air from the heating system.
- Åbn gasforsyningsventilen.
- Tænd for strømmen til kedlen.
- Follow the instructions on the Honeywell boiler control digital display for initial setup and parameter configuration.
5.2 Normal drift
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 Nedlukningsprocedurer
- Midlertidig nedlukning: Turn off the thermostat or set it to a low temperature.
- Udvidet nedlukning: 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. Vedligeholdelse
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 Brugervedligeholdelse
- 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. Fejlfinding
Dette afsnit indeholder grundlæggende fejlfindingstrin til almindelige problemer. Kontakt en kvalificeret servicetekniker ved komplekse problemer.
| Problem | Mulig årsag | Løsning |
|---|---|---|
| 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. |
| Usædvanlige lyde | 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. Specifikationer
- Model: AB-155C
- Mærke: Weil-McLain
- Brændstoftype: Naturgas (NG)
- BTU Input: 155,000 BTU
- BTU output: 125,000 BTU
- DOE Rating: 144,000
- IBR Rating: 125,000
- Efficiency (AFUE): 95 %
- Systemtype: Hydronic (Water)
- Ventilationstype: Direkte udluftning
- Voltage: 120 volt
- Monteringstype: Væg
- Højde: 27.56 tommer
- Funktioner: Condensing, Combo Domestic Water, EI/Spark Ignition, Wall Mounted, Energy Star Rated.
- UPC: 384929219720
- Varenummer: 383-100-050
9. Garanti og support
9.1 Garantioplysninger
- Varmeveksler: 10 Year Limited Warranty for Residential Use / 5 Years Limited for Commercial Use.
- Dele: 2 års begrænset garanti.
Please refer to the official Weil-McLain warranty document included with your product for complete terms and conditions.
9.2 Kundesupport
For technical assistance, service, or warranty claims, please contact your authorized Weil-McLain dealer or visit the official Weil-McLain webwebsted.
Weil-McLain Official Webwebsted: www.weil-mclain.com
