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SolarArk Solar Hot Water Systems User Manual

SolarArk Solar Hot Water Systems
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Solar Hot
Water
Systems
Installation Manual
Providing Insight into hot water, solar systems and various components used
within a SolarArk Solar Hot Water System. This is a confidential document for
SolarArk representative use only. This document is to be taken as a
comprehensive introduction into solar heating. This document is for the use
of SolarArk accredited installers only.
July 2012

Table of Contents

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SolarArk Solar Hot Water Systems Specifications

General IconGeneral
BrandSolarArk
ModelSolar Hot Water Systems
CategoryWater System
LanguageEnglish

Summary

Introduction to Solar Water Heating

Key Features

Tempering Your Water Supply

Boosting Options

Guidance on procedures for gas booster model instructions.

Gas Boosting

Points to Note

Key operational details for the gas booster system.

Water Flow

Electric Boosting

Details on the standard 3.6kW electric boosting element.

Water Delivery & Recovery Rates

Information on system performance metrics for gas and electric boosted systems.

Local Standards

SolarArk Accreditations

Information on company certifications and industry standards.

SolarArk System Compliance

Details on system approvals and adherence to Australian standards.

Authorised Installers

Safety Precautions and Legionella

Requirements for heating water to prevent Legionella bacteria growth.

Pressure and Temperature Control and Relief

Water Quality

Acceptability composition ranges for water used in the system.

Corrosion

Freeze protection and Snow Loading

Collector protection against freezing and recommendations for snow.

Hail Resistance

Information on the evacuated tubes' ability to withstand hail impact.

Wind Stress

Considerations for wind resistance during collector installation.

Lightning Protection

Collector Dimensions & Weights

Specifications for different collector sizes.

Roof Structural Integrity

Assessment of roof load-bearing capacity for collector installation.

Stagnation and Excess Heat

Management of high temperatures in the system during low usage.

Water Boiling Point

Automatic Air Eliminator

Purpose and installation of the automatic air eliminator.

Piping Connection and Valves

Guidelines for pipe materials, fittings, and valve installations.

Storage Tanks

Galvanic Reaction

Preventing corrosion caused by dissimilar metal contact.

Safety Reminders

Important safety guidelines during installation and maintenance.

Tanks - Stainless Steel

Tanks - Vitreous Enamel (Glass Lined)

Features and considerations for glass-lined storage tanks.

Safety Drip Tray

Gas Boosted Storage Tank

Description of gas boosters and their integration with storage tanks.

Basic System schematic

Collector Positioning

Storage Tank Location

Pipe Insulation

Requirements for high-temperature insulation of piping.

Installation Procedure

Overview of the steps for a correctly functioning system.

Mounting frame

Details on flush and adjustable roof mounting frames.

Manifold and Bottom Track Attachment

Installation Planning

Positioning Manifold

Guidelines for locating the manifold and frame tracks on the roof.

Attachments to Roof Frame

Methods for securing mounting frames to roof structures.

Wind Loading

Snow Load

Tiled Roof Attachment

Procedure for attaching flush mounting collectors on tiled roofs.

Colorbond/Zincalume/Galvanised Corrugated Roof

Asphalt Tiled Roof

Flat Roof Installation (Adjustable Frame)

Using adjustable frames for flat roofs or low-pitch roofs.

Adjustable frame Front Track

Fixing and adjusting the front track for frame assembly.

Adjustable frame Round Feet Anchoring

Securing adjustable frames using round feet on solid surfaces.

Adjusting Frame Angle

Collector Plumbing

Connecting the manifold to the plumbing system.

System Filling and Air Purging

Draining Solar Collector

Tempering Valve

Function, installation, and maintenance of tempering valves.

Flow Control Valve

Automatic Air Eliminator

Function and mounting of automatic air eliminators.

Circulating Pump

Controller Function & operation

Controller Temperature Sensors

Pump and Controller Box

System Start Up

Procedure for initial system fill, pressurization, and leak checks.

Installation Reference Guide

Troubleshooting

Insufficient Hot Water

Diagnosing issues related to low hot water output or solar contribution.

"Banging" Noise in Pipes/Tank

Identifying causes for banging noises within the system's pipes or tank.

Releasing Hot Water from TPR Valve

Troubleshooting normal vs. problematic hot water release from the TPR valve.

Troubleshooting (Continued)

Booster and Sizing Issues

Addressing problems with boosters and incorrect system sizing.

Valve Issues (TPRV/ECV)

Diagnosing faults with TPRV and Expansion Control Valves.

Circulating Pump Issues

Identifying problems related to the circulating pump's operation.

Troubleshooting (Continued)

Pump Performance and Flow Rate

Resolving issues with pump speed, flow rate, and cavitation.

Sensor and Controller Faults

Diagnosing problems with temperature sensors and controller functions.

TPRV Valve Dumping Water

Investigating excessive water discharge from the TPRV.

Troubleshooting (Continued)

Noise, Stagnation and Solar Gain Issues

Addressing noise, stagnation, and low solar gain problems.

Water Hammer and Plumbing

Resolving water hammer effects and plumbing issues.

Installation Instructions

Safety - Before You Start

Essential safety precautions before commencing any roof work or component handling.

Roof Mounting Systems

Covers frame assembly, pitched roof installation, planning, and attachment methods.

Corrugated Steel Roof Installation

Collector Connections

Procedure for connecting collectors in open circuit systems.

Plumbing and Control Box Connections

Connecting the tank, control box, and collectors.

Commissioning

Steps for filling the system, checking for leaks, and final setup.

Evacuated Tube Installation

Insulation Inspection

Checking plumbing pipe insulation for damage and deterioration.

Cleaning Of Solar Collector

Methods for cleaning evacuated tube solar collectors.

Flat Roof Frame Assembly Guide-30 Tube Collector

Standard Tubes Assembly Guide -30 Tube Collector

Flat Roof Frame Assembly Guide-10 and 20 Tube Collector

Standard Tube Assembly Guide -10 and 20 Tube Collector

Bill of Materials

Installation Checklist

Installation Report Form

Warranty Form

SolarArk Maintenance

PTRV Operation and Replacement

Recommended operation and replacement intervals for the PTRV.

Glass Breakage and Tube Replacement

Procedures for dealing with broken tubes and glass.

Unpacking New Tubes

Guidelines for safely unpacking and handling new evacuated tubes.

Other System Components

Precautions and Warnings

Specific safety precautions for vitreous enamel/glass lined tanks.

Warranty

Warranty Conditions

Terms and conditions for the product warranty.

Warranty Exclusions

Component Warranty

SolarArk Warranty Claim Procedure

Disclaimer

SolarArk Frequently Asked Questions