Baxi Luna HT User Manual

Wall-mounted condensing boilers
Installer’s and User’s Instructions
UNI EN ISO 9001
CERTIFICAZIONE DEI SISTEMI
QUALITA' DELLE AZIENDE
HT
BAXI S.p.A. , one of the leading European enterprises to produce central heating and hot water devices for domestic use (wall-mounted gas-
operated boilers, floor-standing boilers, electrical water-heaters and steel heating plates) has obtained the CSQ certificate of conformity to the UNI
EN ISO 9001 norms. This certificate guarantees that the Quality System applied at the BAXI S.p.A. factory in Bassano del Grappa, where your
boiler was produced, meets the standards of the UNI EN ISO 9001 norm, which is the strictest and concerns all organization stages and operating
personnel involved in the production and distribution processes.

Baxi Luna HT Specifications

General

Model	Luna HT
Category	Boiler
Fuel Type	Natural Gas or Propane
Control	Electronic
Warranty	2 years

Summary

Instructions Pertaining to the User

Instructions Prior to Commissioning

Steps and checks required before starting the boiler for the first time.

Commissioning of the Boiler

Procedures for correctly lighting and setting up the boiler's initial operation.

Setting Maximum Central Heating Temperature

How to adjust the desired maximum temperature for the central heating system.

Setting Maximum Domestic Hot Water Temperature

Setting Daily Program for Heating and Hot Water Modes

Fault Warnings and Resetting the Boiler

Information on identifying and clearing error codes and resetting the boiler.

Fault Warnings Table

A detailed list of fault codes, their descriptions, and required actions.

Filling the Boiler

Servicing Instructions

Instructions Pertaining to the Installer

Instructions Prior to Installation

Pre-installation checks and requirements for proper boiler setup.

Boiler Installation

Detailed steps and considerations for physically installing the boiler on the wall.

Installation of Flue and Air Ducts

Guidelines for correctly connecting the exhaust and air intake ducting systems.

Connecting the Mains Supply

Electrical connection procedures and safety requirements for power supply.

Description of Electrical Connections to the Boiler

Connecting the QAA73 Temperature Regulator

Connecting the Outdoor Temperature Sensor Probe

Connecting a Zoned System

Connecting a Remote Water Heater

Gas Change Modalities

Procedures for adapting the boiler to operate with different types of gas.

Setting the Boiler Parameters

How qualified staff can adjust advanced boiler settings and parameters.

Control and Operation Devices

Check of Combustion Parameters

Methods for measuring and verifying combustion performance and emissions.

Annual Service

Illustrated Wiring Diagram LUNA HT 280 - HT 330

Illustrated Wiring Diagram LUNA HT 1.120 - HT 1.240 - HT 1.280

Technical Data