Santon PremierPlus User Manual

UNVENTED MAINS PRESSURE WATER HEATER
100, 120, 150, 170, 210, 250 and 300 LITRE CAPACITY DIRECT AND INDIRECT
MODELS
INSTALLATION AND SERVICING INSTRUCTIONS
IMPORTANT: PLEASE READ AND UNDERSTAND THESE INSTRUCTIONS
BEFORE COMMENCING INSTALLATION. PLEASE LEAVE THIS MANUAL
WITH THE CUSTOMER FOR FUTURE REFERENCE.
PACK CONTENTS
The Santon PremierPlus unvented water heater incorporating immersion heater(s) and thermal
controls l Factory tted temperature/pressure relief valve l Cold water combination valve
assembly l Expansion vessel and mounting bracket l Tundish l Motorised valve (indirect models
only) l Compression nuts and olives l Immersion heater spanner l Installation instructions

Santon PremierPlus Specifications

General

Voltage	230V
Maximum operating pressure	10 bar
Protection class	IPX4
Frequency	50Hz
Color	White
Power	3kW
Capacity	120L, 150L

Summary

Introduction and General Requirements

Siting the Unit

Guidelines for positioning the water heater unit for optimal performance and safety.

General Installation Procedures

Cold Feed Connection

Cold Water Combination Valve Assembly

Description and diagram of the cold water combination valve assembly.

Component Specifics

Expansion Vessel

Explains the function and connection of the expansion vessel.

Installation - Discharge Requirements

G3 Requirement Compliance

Quotes Building Regulation G3 regarding safe discharge of hot water.

Discharge Pipe D1 to Tundish

Tundish Installation

Discharge Pipe D2 from Tundish

Discharge Installation Warnings

Installation - Direct Units

Direct Unit Plumbing Connections

Direct Unit Electrical Supply

Electrical wiring and safety requirements for direct units.

Direct Unit Safety Precautions

Safety precautions before and during installation/maintenance.

Installation - Indirect Units

Indirect Unit Plumbing Connections

Indirect Unit Electrical Supply

Electrical wiring and safety requirements for indirect units.

Primary Circuit Control for Indirect Units

Control of the primary circuit for indirect heating.

Commissioning Procedures

Filling the Unit with Water

Steps for filling the cylinder with water.

System Checks After Filling

Checks to perform after filling the unit.

Commissioning Direct Units

Commissioning specific to direct electric units.

Commissioning Indirect Units

Commissioning specific to indirect units.

Maintenance

Maintenance Requirements

Safety Valve and Pressure Checks

User Instructions

User Warnings and Benchmark

Temperature Control Adjustment

Fault Finding and Servicing

Important Servicing Notes

Fault Finding Guide

How to use the fault finding chart to diagnose issues.

Guarantee and Tampering Warning

Commissioning Checklist

System Settings and General Checks

Specific System Checks