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Nortek REZNOR PHOTON 10 User Manual

Nortek REZNOR PHOTON 10
52 pages
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MANUAL PART NO. D301310 ISS 0
INSTALLATION, COMMISSIONING AND SERVICING
MANUAL
PHOTON
GAS FIRED UNIT HEATER
Please read this document carefully before commencing installation, commissioning and/or servicing.
Leave it with the end user/site agent to be placed in their premises technical file after installation.
WARNING
Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury or death.
All work must be carried out by appropriately qualified persons.
The manufacturer does not take any responsibility in the event of non-observance of the regulations concerning the connection of the apparatus causing a
dangerous operation possibly resulting in damage to the apparatus and/or environment in which the unit is installed.
These appliances meet the following EC directives
(EU) 2016/426: GAR
(EU) 2016/2281 ErP
DIR 2014/30/EU:EMC
DIR 2014/35/EU:LVD
DIR 2006/42/EC:MD
PH45-LITKIT-UK
Literature Kit UK
ErP
2021
ErP Lot 21
Seasonal Efficiency and
NOx compliant

Table of Contents

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Nortek REZNOR PHOTON 10 Specifications

General IconGeneral
BrandNortek
ModelREZNOR PHOTON 10
CategoryGas Heater
LanguageEnglish

Summary

General Information

PHOTON Range

General product information about the PHOTON gas fired unit heaters.

Using this Manual

Guidance on interpreting manual symbols and structure for effective use.

Warranty

Details manufacturer's warranty terms and conditions for the unit.

Important Notice to Installers

Critical warnings and prerequisites for qualified installers before starting work.

Health and Safety

Essential safety guidelines, emergency procedures, and handling instructions.

Technical Specifications

Dimension Diagrams

Visual representations of unit dimensions and key measurement points.

Dimension Tables

Tabulated data for unit dimensions across different models.

Combustion Air, Flue, and Gas Connections

Specifications for air, flue, and gas connection types and sizes.

Clearance Distances

Required minimum clearances for safe installation and operation.

Installation Procedures

Heater Location and Mounting

Guidelines for selecting location and safe suspension of the unit.

Combustion Air and Flue System Setup

Instructions for setting up combustion air intake and flue systems.

Type B and Type C Appliance Installation

Specific installation requirements for Type B and Type C configurations.

Gas and Electrical Connections

Procedures for connecting gas and electrical supplies safely.

Thermostat and Control Wiring

Information on ancillary controls and wiring diagrams for the unit.

Commissioning and Operation

Pre-Start Checks and Startup

Essential checks and steps for safely starting the appliance.

Air-Gas Ratio and Valve Adjustment

Procedures for adjusting air/gas mixture and gas valve settings.

Commissioning Checks and Gas Conversion

Verifying settings, performing checks, and converting gas types.

Commissioning Handover

Procedures for final handover and user familiarization.

Unit Operation Modes

How the appliance functions during normal heating cycles.

Status Indicators and Reset

Interpreting status lights and using reset functions for diagnostics.

Ignition Sequence Overview

Overview of the ignition sequence timing and steps.

Maintenance and Servicing

Component Identification

Visual guides to identify key internal components of the unit.

Routine Maintenance Schedule

Recommended annual maintenance tasks for optimal performance and safety.

Heat Exchanger and Burner Servicing

Procedures for cleaning and inspecting heat exchangers and burners.

Gas Valve and Venturi Servicing

Steps for servicing or replacing the gas valve and venturi.

Combustion Fan and Burner Chamber Maintenance

Maintenance for combustion fan and burner chamber insulation.

Burner Probe Servicing

Procedures for cleaning, inspecting, and replacing burner probes.

Safety Thermostat Replacement

Detailed steps for replacing LC1 and LC3 safety thermostats.

Ignition, Lockout, and Fan Component Replacement

Procedures for replacing ignition, lockout, fan relay, and circulation fan components.

Fault Finding

Troubleshooting Guide

Step-by-step diagnostic flowchart for identifying and resolving issues.

Troubleshooting Flowchart Continuation

Continuation of the diagnostic flowchart for complex fault scenarios.

Spare Parts

Spare Parts List

Comprehensive list of available replacement parts with part numbers.

ErP Compliance Data

ErP Table - G20

Energy-related Performance data for Natural Gas G20.

ErP Table - G25

Energy-related Performance data for Natural Gas G25.

ErP Table - G25.3

Energy-related Performance data for Natural Gas G25.3.

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