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Certikin MB35S - User Manual

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Operating, Installation and Servicing Instructions for
Indirect fi red condensing pool & spa heaters
M2709D
Models: MB20S, MB35S, MB50S
Genie
WARNING: If the information in these instructions are not followed exactly, a re
or explosion may result causing property damage, personal injury or death.
Do not store or use gasoline or other fl ammable vapours and liquids in the vicinity of
this or any other appliance.
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 neighbour's phone. Follow the gas sup-
plier's instructions.
Installation and service must be performed by a Gas Safe registered installer, service
agency or the gas supplier.

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Summary

USERS OPERATING INSTRUCTIONS

Safety Precautions and Warnings

Essential safety warnings and emergency procedures for gas leaks and safe appliance operation.

Control Panel Overview

Description and function of the main controls and indicators on the heater's front panel.

Heater Operation and Status

Heater Status Indicators

Explains the meaning of various LED indicators and on-screen messages for heater status.

Health, Safety, and Maintenance Guidelines

Guidelines for safe water temperatures, cleaning, periodic servicing, and winterisation procedures.

INTRODUCTION

Installation Location and Gas Safety

Details on suitable installation locations, gas supply requirements, and regulatory compliance.

Important Installation Considerations

Warning regarding external control device connections and potential warranty or regulatory implications.

Installation Procedures

Gas Conversion and Flue System Installation

Instructions for converting the appliance to different gas types and guidelines for flue system installation.

Outdoor Heater Installation

Information on air supply requirements and considerations for installing the heater outdoors.

Flue Terminal Installation

Flue Terminal Location and Distances

Diagram and minimum distance requirements for flue terminal installation to ensure safe operation.

Water Systems and Electrical Supply

Condensate Drain and Syphon

Details on the condensate trap, drain outlet size, and connection methods for condensate disposal.

Pool Pump, Pipework, and Winterisation

Guidance on plumbing connections, pump recommendations, and procedures for winterisation and frost protection.

Electricity Supply Requirements

Specifications for the electrical supply, including voltage, frequency, phase, and fuse rating.

INSTALLATION OF HEATER

Installation Space and Procedure

Recommended clearances for installation and servicing, and a step-by-step installation guide.

Flue System Options

Information on different flue system types, including concentric, roof, and wall terminals.

INSTALLATION OF HEATER (cont.)

Heater Dimensions and Connections

Detailed dimensions of the heater and a diagram showing pipe connection points.

Wall Terminal Installation Details

Specific dimensions and guidance for installing a horizontal wall flue terminal.

Flue Terminal Dimensions

Outdoor and Vertical Roof Terminals

Diagrams and dimensions for outdoor and vertical roof flue terminal installations.

Flue System Configuration

Flue Examples and Kits

Visual examples of different flue configurations and a list of available flue kit part codes.

Plumbing and Safety Features

Flue Terminal Guard and Roof Terminal Installation

Information on flue terminal guards and recommendations for installing a roof terminal.

Plumbing, Flow Rate, and Pressure Switch

Guidance on water plumbing, required flow rates, and the function and adjustment of the pressure switch.

Gas Systems and Conversion

Gas Conversion Procedures

Step-by-step instructions for converting the heater between Natural Gas and LPG.

Gas Connection and Specifications

Details on gas connection requirements, pressure, and gas rate specifications.

System Connections

Condensate Disposal Routing

Instructions for routing and connecting the condensate drain pipe.

Electrical Connection Standards

Requirements for electrical wiring, isolation, and control unit connections according to regulations.

Condensate Disposal Methods

Condensate Disposal Examples

Illustrations of different methods for disposing of condensate, such as soakaways and stack attachments.

Condensate Syphon Assembly

Description and illustration of the condensate syphon, including its cleaning and winterisation.

Commissioning and Operation

Commissioning Procedure and Safety Checks

Detailed steps for commissioning the heater, including de-aeration and safety checks.

Heater Operation, Features, and Displays

Explanation of how to operate the heater, its key features, and how to interpret status displays.

User Setup Mode

Changing Display Units and Settings

Procedure for accessing and modifying user settings, such as display units and maximum temperature.

Multiple Heater Kit

Overview and Part Codes

Information on connecting multiple heaters for increased output and a list of available kit part codes.

Installation Instructions

Step-by-step instructions for installing the multiple heater kit, including PCB setup and interconnections.

Wall Mounting Kit

Wall Mounting Kit Installation

Instructions for installing the wall mounting kit, including bracket attachment and heater hanging.

Schematic Wiring Diagram

Electrical Wiring Layout

Diagram illustrating the heater's internal electrical connections and component wiring.

FAULT FINDING

Basic Safety and Operation Checks

Essential safety checks before electrical work and the heater's operational sequence.

Setup and Service Modes

Procedures for entering and using User Setup Mode and the special Service Mode for diagnostics.

Test Temperature Display Mode

Details on activating and using the test mode to display sensor temperatures with higher resolution.

Fault Codes and Indicators

Fault Code Explanations

Explanation of fault codes indicated by LEDs and display messages, and their probable causes.

SERVICING PROCEDURES

Routine Service Checklist

Recommended checks and tasks for regular servicing to ensure efficient operation.

Component Access and Cleaning

Instructions for accessing and cleaning key internal components like the burner, heat exchanger, and pipework.

Component Replacement Guidelines

General guidance on replacing internal components, noting that most controls are not repairable.

HEATER COMPONENTS

Components on Electrical Chassis

Identification of electrical components accessible after removing the front panel and chassis cover.

Specific Component Replacement

Details on replacing specific electrical components such as fuses, transformers, thermostats, and relays.

HEATER COMPONENTS (cont.)

Heat Exchanger and Sensor Replacements

Instructions for replacing various heat exchanger-related components, sensors, and the gas valve.

SPARE PARTS LIST

Spare Part Identification Codes

A comprehensive list of spare parts with manufacturer and supplier part numbers.

ELECTRICAL COMPONENTS VISUAL GUIDE

Electrical Components Identification

Visual identification of key electrical components within the heater's control panel.

INSTALLATION & SERVICE HISTORY

Commissioning Details Record

Section for recording commissioning details such as installer number, date, working pressure, and CO2 levels.

Service History Log

Logbook for recording periodic service dates, cleaning, pressure checks, and combustion analysis.

Certikin MB35S Specifications

General IconGeneral
BrandCertikin
ModelMB35S
CategorySwimming Pool Heater
LanguageEnglish

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