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BWCAAG000120 - BWCAAG000150
BWHAAG000120 - BWHAAG000150
USERS INFORMATION MANUAL
9
WARNING: If the information in this manual
is not followed exactly, a fire or explosion may
result causing property damage, personal
injury or loss of life.
Do not store or use gasoline or other flammable
vapors and liquids or other combustible materials
in the vicinity of this or any other appliance. To
do so may result in an explosion or fire.
WHAT TO DO IF YOU SMELL GAS:
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use
any phone in your building.
• Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's
instructions.
• If you cannot reach your gas supplier, call the
fire department.
Installation and service must be performed by
a qualified installer, service agency or the gas
supplier.
This manual should be maintained in legible
condition and kept adjacent to the boiler or
in a safe place for future reference.
CAC/BDP
7310 West Morris St
Indianapolis - IN 46231
USA
OG-BWC-H-01
07/2020
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Summary of Contents for Carrier BWCAAG000120
- Page 1 BWCAAG000120 - BWCAAG000150 BWHAAG000120 - BWHAAG000150 USERS INFORMATION MANUAL WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life. Do not store or use gasoline or other flammable vapors and liquids or other combustible materials in the vicinity of this or any other appliance.
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Page 2: Table Of Contents
CONTENTS 1 KEY TO SYMBOLS ........3 2 WARNINGS. -
Page 3: Key To Symbols
1 KEY TO SYMBOLS WARNING - CALIFORNIA PROPOSITION 65: This product contains chemicals, such as vinyl chloride, known to the This is the safety−alert symbol. When you see this symbol State of California to cause cancer, birth defects, or other on the appliance and in instructions or manuals, be alert to the reproductive harm. - Page 4 POUR VOTRE SECURITE LISEZ FOR YOUR SAFETY AVANT DE METTRE EN MARCHE READ BEFORE OPERATING WARNING: AVERTISSEMENT: If you do not follow these instructions exactly, Quiconque ne respecte pas à la lettre les a fire or explosion may result causing property damage, instructions dans la présente notice risque de déclencher un incendie ou personal injury, or loss of life (death).
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Page 5: Introduction
3 INTRODUCTION STRUCTURE BWCAAG000120 - BWCAAG000150 Front view Filling tap Condensate Trap Backflow preventer valve 4 Drain valve 5 Low Water Cutoff 6 Gas valve Injector 8 DHW sensor 9 Water Temperature High Limit 10 Supply sensor 11 Return sensor... - Page 6 BWHAAG000120 - BWHAAG000150 Front view Condensate Trap Drain valve Low Water Cutoff Gas valve Injector Water Temperature High Limit 10 Supply sensor Return sensor 12 Exchanger thermostat 13 Primary Heat exchanger 14 Flame sensor 15 Manual air vent hose 16 Manual upper air vent valve Flue temperature sensor 18 Positive air pressure tube 19 Flue outlet...
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Page 7: Boiler Front Control
BOILER FRONT CONTROL Icons Display 136°F SOME OF THE ICONS SHOWN ON THE CONTROL DEVICE SCREEN AT THE START-UP PHASE MIGHT NOT BE AVAILABLE DURING FUNCTIONING. THIS DEPENDS ON YOUR BOILER CONFIGURATIONS Light signal indicating the operating status of the boiler. Can be as follows STATUS RED LED GREEN LED... -
Page 8: Before Switching On
BEFORE SWITCHING ON Before switching the appliance on, please familiarize yourself with: - how to isolate the appliance from the gas, water, and electrical supplies; FWX.Y - how to check and top-up – if necessary – the system water pressure; - any external thermostats and their functions;... -
Page 9: Adjusting The Heating Water Temperature
ADJUSTING THE HEATING WATER TEMPERATURE WITHOUT AN OUTDOOR TEMPERATURE SENSOR CONNECTED 136°F When there is no outdoor temperature sensor, the boiler operates at a fixed setpoint. If the central heating mode is active, to adjust the central heating temperature rotate the knob until the “ ”... -
Page 10: General Safety
When an external tank is used on the boiler and the tank sensor is The temperature of the water in the boiler can be regulated by not a factory authorized accessory, ensure that the relative indirect using the boiler front control. To comply with safety regulations, the control is set to a lower temperature when shipped from the factory. -
Page 11: Lights And Faults / Reset Procedure
INFO list WARNING: If the attempts to reset the boiler are unsuccessful, call a qualified technician. INFORMATION STRING CH sensor “a” + “value (e.g. xx.x)” + “°F” WARNING: If in the “Start-up Phase” and the sliding message Return sensor “b” + “value (e.g. xx.x)” + “°F” “WAIT COMM.”... - Page 12 Boiler faults list ERROR GREEN RED and DESCRIPTION OF ERROR MESSAGE CODE GREEN TYPE OF ALARM E010 flame lockout/ACF electronic fault definitive flashing 0.2 sec E011 parasitic flame transitional on/0.2 sec off flashing 0.5 sec E020 water high limit/thermal fuse definitive on/0.5 sec off E030...
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Page 13: How To
4 HOW TO... HOW TO SHUT DOWN THE SYSTEM FOR LONG PERIODS HOW TO INCREASE THE SYSTEM If the boiler is not used for a long time, the following operations PRESSURE must be carried out: - set the status of the boiler to OFF by pressing the “MODE/OK” The system pressure must be checked periodically to ensure the button till the display shows “-OFF-“... -
Page 14: What If
5 WHAT IF... Yearly (Beginning of Each Heating Season) − Visually check top of vent for soot. Call service person to clean. Some sediment at bottom of vent is normal. WHAT IF I SUSPECT A GAS LEAK − Visually inspect all flue product carrying areas of the boiler including the venting system and main burner for proper If you suspect a gas leak, turn off the gas supply at the gas meter functioning, deterioration, or leakage. - Page 16 CAC/BDP 7310 West Morris St Indianapolis - IN 46231 OG-BWC-H-01 The Company is constantly working to perfect all of its production processes, therefore the aesthetics and size, technical data, equipment and accessories of the products may be subject to change.
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