Hamworthy Stratton mk3 Heating Unveils Wall Hung Boiler Instructions

June 12, 2024
Hamworthy

Hamworthy Stratton mk3 Heating Unveils Wall Hung Boiler

Product Information:

Product Name: Stratton mk3

Manufacturer: Hamworthy Heating Ltd

Model: Grundfos UPMXXL 25-120 Pump Control

Contact Information:

  • Customer After Sales Services: Telephone – 01202 662555, Email
    – service@hamworthy-heating.com, Fax – 01202 662522

  • Technical Enquiries: Available from technical team in Poole and
    accredited agents

Site Assembly: Hamworthy offers site assembly service for restricted plant room access, ensuring high quality build and manufacturer-tested boilers.

Commissioning: It is recommended to commission the equipment by Hamworthy engineers, accredited agents, or specialist sub-contractors for safe and efficient operation.

Service Contracts: Regular routine servicing by Hamworthy service engineers improves equipment performance and efficiency, reducing the risk of failure. Service contracts help in planning and budgeting.

Breakdown Service, Repair, Replacement:
Hamworthy provides rapid response breakdown, repair, or replacement service through their head office in Poole and accredited agents across the UK.

Spare Parts: Hamworthy offers a comprehensive range of spare parts for both current and discontinued products. Delivery options are available. More details can be found on their website hamworthy-heating.com.

Product Usage Instructions:

Section 1 – General

Introduction:

This kit is suitable for the following boilers: Stratton mk3 range of boilers utilizing the Grundfos UPMXXL 25-120 pump. This manual explains how to wire the pump leads to the installer wiring connections and determine the pump settings within the boiler
control. The Pump is powered by a 230 V auxiliary supply within the boiler and controlled by a PWM signal.

Contents:

This kit includes the following items:

  1. Grundfos UPMXXL 25-120 pump
  2. Fibre Washer Kit
  3. Instructions

Section 2 – Installation

Preparation:

Install the Pump Control kit as follows:

WARNING: Be careful when you install electrical connections. Electric shock can cause serious injury or death and can cause damage to equipment.

  1. Make sure that the electrical power supply to the boiler is set to OFF. For safe electrical isolation, refer to Gas Safe technical bulletin 118. All work must be carried out by a competent person.

Grundfos UPMXXL 25-120 Pump Control Instructions

IMPORTANT NOTE

THESE INSTRUCTIONS MUST BE READ AND UNDERSTOOD BEFORE INSTALLING, COMMISSIONING, OPERATING OR SERVICING EQUIPMENT

Customer After Sales Services

Telephone: 01202 662555
Email: service@hamworthy-heating.com
Fax: 01202 662522

Technical Enquiries
To supplement the detailed technical brochures, technical advice on the application and use in the Hamworthy Heating range is available from our technical team in Poole and our accredited agents.

Site Assembly
Hamworthy offer a service if site assembly for many of our products where plant room access is restricted. Using our trained staff we offer a high quality of build and assurance of a boiler built and tested by the manufacturer.

Commissioning
Commissioning of equipment by our own engineers, accredited agents or specialist sub-contractors will ensure the equipment is operating safely and efficiently.

Service Contracts
Regular routine servicing of equipment by Hamworthy service engineers inspects the safety and integrity of the plant, reducing the risk of failure and improving performance and efficiency. Service contracts enable you to plan and budget more efficiently.

Breakdown service, repair, replacement
Hamworthy provide a rapid response breakdown, repair or replacement service through head office at Poole and accredited agents throughout the UK.

Spare Parts
We offer a comprehensive range if spare parts, providing replacement parts for both current and discontinued products. Delivery options are available to suit you. Please refer to our website hamworthy-heating.com for more details.

General

INTRODUCTION
This kit is suitable for the following boilers:

  • Stratton mk3 range of boilers utilising the Grundfos UPMXXL 25-120 pump.
  • This manual explains how to wire the pump leads to the installer wiring connections and determine the pump settings within the boiler control.
  • The Pump is powered by a 230 V auxillary supply within the boiler, and controlled by a PWM signal.

Table 1 – Stratton mk 3 for Hamworthy

Stratton mk3 Boiler Size
Stratton mk3 40
Stratton mk3 60
Stratton mk3 70
Stratton mk3 80
Stratton mk3 100
Stratton mk3 120

CONTENTS

This kit includes the following items:

  1. Grundfos UPMXXL 25-120 pump
  2. Fibre Washer Kit
  3. Instructions

PREPARATION

Install the Pump Control kit as follows:

WARNING: Be careful when you install electrical connections. Electric shock can cause serious injury or death and can cause damage to equipment.

  1. Make sure that the electrical power supply to the boiler is set to OFF. For safe electrical isolation refer to Gas Safe technical bulletin 118. All work must be carried out by a competent person.
  2. For access to the control box (refer to manual Stratton mk 3 INSTALLATION, COMMISSIONING AND SERVICING INSTRUCTIONS Frame 4.6.1).

Table 2 – Stratton mk 3 no separation

Boiler model Flow rate Q (m³/hr) ∆t 20° C Head (m) Pump used
S3-40 1.72 4.58

Grundfos UPMXXL 25-120

S3-60| 2.59| 6.01
S3-70| 3.02| 5.81
S3-80| 3.45| 4.89
S3-100| 4.28| 7.29
S3-120| 5.14| 7.75

INSTALLATION

Install the pump electrical connections as follows (refer to Figure 1).

  1. Mains power connections 13 earth, 14 live and 15 neutral.
  2. PWM connections 37 ground (Blue) and 38 PWM (Brown) signal, the remaining Black wire should be taped back or removed.

Hamworthy-Stratton mk3 Heating Unveils Wall Hung Boiler-
FIG1

PUMP CONFIGURATION
The following parameters configure the PWM output to control a boiler pump.

Table 3 – Stratton mk 3 PWM output

Line No. Parameter Settings
6085 Function output P1 Boiler pump Q1
6086 Signal logic output P1 Inverted

PUMP PERFORMANCE
For pump performance refer to Figure 2 below.

Hamworthy-Stratton mk3 Heating Unveils Wall Hung Boiler-
FIG2

PUMP PARAMETER SETTINGS
The following parameters configure how the pump speed is to be controlled.

Table 4 – Stratton mk 3 pump speed control

Line No. Parameter Settings
2320 Pump modulation Temp differential nominal
2321 Starting speed 100%
2322 Pump speed min 40%
2323 Pump speed max 100%

The following parameters determine the limitation

Table 5 – Stratton mk 3 limitation

Line No. Parameter Settings
2316 Temp differential max 20° C
2317 Temp differential nominal 10° C

Hamworthy Heating Accredited Agents

Southern Ireland (Sales & Service) HEVAC Limited
Naas Road, Dublin 12, Ireland
tel: 00 353 141 91919 fax: 00 353 145 84806 email: info@hevac.ie

Scotland (Sales & Service)
McDowall Modular Services
2 Penson Road, Queenslie Industrial Estate, Glasgow, G33 4AG tel: 0141 336 8795 fax: 0141 336 8954
email: MMS.McDowallModularServices@hamworthy- heating.com

Hamworthy Heating Customer Service Centre

Sales
tel: 01202 662552
email: sales@hamworthy-heating.com

Technical Enquiries
tel: 01202 662505
email: technical@hamworthy-heating.com

Servicing
tel: 01202 662555
email: service@hamworthy-heating.com

Spares
tel: 01202 662525
email: spares@hamworthy-heating.com
British engineering excellence from Hamworthy Heating; the commercial heating and hot water specialists.

Customer Service Centre
Hamworthy Heating Limited, Wessex House, New Fields Business Park, Stinsford Road, Poole, Dorset, BH17 0NF

Telephone : 01202 662500
Fax : 01202 662522
Email : service@hamworthy-heating.com
Website : www.hamworthy-heating.com
Hamworthy reserves the right to make changes and improvements which may necessitate alteration to the specification without prior notice.

References

Read User Manual Online (PDF format)

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Download This Manual (PDF format)

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