To Next PageTo Next PageHow to resolve a configuration conflict in my HTP Boiler?
If you are experiencing a configuration conflict with your HTP Boiler, it means that each boiler connected to the BUS must have a unique address (parameter 0.4.6), and no boiler can be configured as «b-SIN». To resolve this: 1. Press OK, then choose and correct the boiler address. Press OK again. 2. If the above doesn't work, go to parameter 0.4.6 and set the correct boiler address.
What to do if my HTP EFTU Boiler shows a Follower Boiler Missing from BUS Connection error?
If the Follower Boiler is missing from the BUS connection, press the Reset button to clear the error code. If the error persists, check the BUS wiring to ensure it is intact and properly connected. Repair if necessary.
How to configure the address on my HTP EFTU Boiler?
If your HTP Boiler address is unconfigured, it means the boiler address is undefined (0.4.6 = UNDEF). To fix this: 1. Press OK, then choose and correct the boiler address. Press OK again. 2. If the above doesn't work, access parameter 0.4.6 and set the correct boiler address.
How to fix a system sensor open short circuit on my HTP Boiler?
To address a System Sensor Open Short Circuit in your HTP Boiler: 1. Connect the System Sensor to the Master boiler SYS terminal. 2. Check the cable between the System Sensor and the Master boiler. 3. Ensure that the System Sensor is a 10k Ohm NTC. 4. Replace the System Sensor. If the problem continues, replace the main control.
What to do if my HTP Boiler burner does not ignite?
If the burner on your HTP Boiler does not ignite, first ensure that the boiler is turned ON and is supplied with and full of water. Make sure the water inlet, outlet, and gas supply line valves are open and that the water lines are not frozen. If the control panel display is blank, ensure the power cord is intact and plugged in, and check the circuit breaker or fuse box. If problems persist, contact the electric utility.
What to do if water is too hot or not hot enough in HTP EFTU Boiler?
If the water is too hot or not hot enough in your HTP Boiler (combi models or systems with indirect water heaters), adjust the temperature setting on the boiler or indirect water heater. Also, make sure the water inlet and outlet valves are open.
Why does the blower continue to operate after combustion stops in my HTP Boiler?
It is normal for the blower to continue operating after combustion has stopped in your HTP Boiler. The blower operates after combustion has stopped to vent the remaining exhaust gas from the flue.
Why is there white 'smoke' coming out of the exhaust vent of my HTP EFTU?
It is normal to see white 'smoke' coming out of the exhaust vent of your HTP Boiler. Depending on the outdoor temperature, water vapor can be produced as the exhaust is vented.
Instructions regarding fire or explosion risks, property damage, personal injury, or loss of life due to improper operation.
Immediate actions to take if gas is detected, including not lighting any boiler or using phones.
Key safety directives for operating the appliance, including pilotless ignition and smelling for gas.
Step-by-step guide for starting and operating the boiler, including thermostat and gas valve settings.
Procedure for safely shutting off the gas supply to the appliance for service or other needs.
Details on DANGER, WARNING, CAUTION, and NOTICE levels indicating potential hazards.
Checks required before initial boiler operation, including gas type, power, and valve status.
Guidance on primary water checks, freeze protection measures, and glycol fluid considerations.
Information on preventing contamination of combustion air and potential acid corrosion risks.
Explanation of boiler error codes (Blocking Error, Lockout Error) and general operational cautions.
Periodic, monthly, and bi-annual maintenance tasks to be performed by the owner.
Annual maintenance tasks and additional checks for qualified service technicians.
Daily checks for the owner, including surrounding area, power source, and display panel.
Monthly checks for the owner, focusing on venting, pressure relief valves, and condensate drains.
Annual tasks for qualified technicians: burner check, combustion chamber cleaning, water quality.
Common problems like burner not igniting or incorrect heating, with possible solutions.
General
