Glow-worm Clearly Hybrid User Manual

Installation
and Servicing

Hydraulic module HB

TABLE OF CONTENTS

INTRODUCTION

1 Instructions guidance .........................................................................................................................2

1.1 Product documentation...........................................................................................2

1.2 Associated documents ..........................................................................................2

1.3 Explanation of symbols...........................................................................................2

1.4 Guarantee registration ............................................................................................2

2 Appliance description .........................................................................................................................2

2.1 Safety devices ........................................................................................................ 2

2.2 Data label ...............................................................................................................2

2.3 Hydraulic schematic ...............................................................................................3

3 Safety instructions and regulations ....................................................................................................3

3.1 Safety instructions .................................................................................................. 3

3.2 Regulations.............................................................................................................4

4 Recycling ...........................................................................................................................................4

4.1 Appliance ................................................................................................................4

4.2 Packaging ...............................................................................................................4

INSTA L L ATION

5 Appliance location ..............................................................................................................................5

6 Appliance installation ........................................................................................................................5

6.1 Scope of delivery ....................................................................................................5

6.2 Recommendations before installing .......................................................................5

6.3 Dimensions .............................................................................................................6

6.4 Mounting .................................................................................................................6

7 Hydraulic connection ..........................................................................................................................8

8 Electrical connections ........................................................................................................................9

9 Commissioning ..................................................................................................................................9

10 Specic adjustment ...........................................................................................................................9

11 Assembly of the casing ....................................................................................................................10

12 User information ...............................................................................................................................10

MAINTENANCE

13 Trouble-shooting .............................................................................................................................. 11

14 Servicing ........................................................................................................................................ 11

15 Replacement of Parts ......................................................................................................................11

16 Technical Data .................................................................................................................................11

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INTRODUCTION

INTRODUCTION

1 Instructions guidance

1.1 Product documentation

The instructions are an integral part of the appliance and must
be handed to the user on completion of the installation in order
to comply with the current regulation.

• Carefully read the manual, to understand all the information
to enable safe installation, use and servicing. No liability can
be accepted in the event of damage for not complying with
the guidance in this instruction manual.

1.2 Associated documents

- 1 Instructions for use

- Instructions for other system components

1.3 Explanation of symbols

We recommend you complete and return as soon as possible
your guarantee registration card. If your guarantee registration
card is missing you can obtain a copy or record your registration
by telephoning the Glow-worm Customer Service number
01773 828100.

2 Appliance description

2.1 Safety devices

This appliance is equipped with a safety valve.

- The safety valve opens when the pressure in the heat pump
circuit exceeds 3 bars.

2.2 Data label

The data label certies the country where the appliance is

intended to be installed.

Data label location:

a
e
b
i

DANGER: Risk of injuries.

DANGER: Risk of electric shock.

ATTENTION: Risk of damage to the appliance or
to its surroundings.

IMPORTANT: Important information.

1.4 Guarantee registration

Thank you for installing a new Glow-worm appliance in your home.
Glow-worm appliances are manufactured to the very
highest standard so we are pleased to offer our customers a
Comprehensive Guarantee.

This product is guaranteed for 24 months from the date
of installation or 30 months from the date of manufacture,
whichever is the shorter, for parts and labour.

The second year of guarantee, from the beginning of the
13th month onwards after installation or manufacture, is
conditional upon the appliance having been serviced by a
competent person approved at the time by the Health and
Safety Executive, in accordance with the manufacturer’s
recommendations. We strongly recommend regular servicing
of your gas appliance, but where the condition is not met,
any chargeable spare parts or components issued within

the applicable guarantee period still benet from a 12 month

warranty from the date of issue by the manufacturer.

1

Key
1 Data label

The data label contains the following data:

- The name of the manufacturer

- The commercial name of the appliance and its serial number

- The maximum pressure in the heating circuit

- The maximum pressure in the heat pump circuit

- The type and voltage of electricity supply

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0020096881_02 - 08/10 - Glow-worm

INTRODUCTION

2.3 Hydraulic schematic

5

4

3

2

1

Key
1 Flow control valve
2 Safety valve

3 3-wayvalvewithshut-offvalveforlling
4 3-wayvalvewithshut-offvalveforlling

5 Manometer
6 Plate to plate heat exchanger
7 Pump

8 Boilerowcircuitisolatingvalve

9 Boiler return circuit isolating valve

10 Boilerowcircuitnon-returnvalve

11 Heat exchanger output non-return valve

12 Heatingowthermistor

13 Heating return circuit isolating valve

14 Heatingowcircuitisolatingvalve

6

7

E

A B

D CG F

10

11

12

13

14

3 Safety instructions and regulations

8

9

3.1 Safety instructions

Incorrect installation can cause electric shock or

e

• Never disable security devices and do not try to adjust them.

• Be sure to consider the following handling techniques and

- Grip the appliance at its base

- Use safety clothing where appropriate, e.g. gloves, safety

• Ensure safe lifting techniques are used:

- Keep back straight.

- Avoid twisting at the waist.

- Avoid upper body/top heavy bending.

- Always grip using the palm of the hand.

- Use designated hand holds.

- Keep load as close to body as possible.

- Always use assistance if required.

• Under no circumstances must the user interfere with or

appliance damage.

precautions:

footwear.

adjust sealed parts.

A Boilerowcircuit

B Boiler return circuit
C Heating return circuit

D Heatingowcircuit

E Safety valve discharge
F Heat pump return circuit

G Heatpumpowcircuit

• When assembling the connections, correctly position the
seals to avoid any leakage of water.

• This appliance contains metal parts (components) and care
should be taken when handling and cleaning, with particular
regard to edges.

The basic safety instructions must be followed before
attempting to maintain or replace spare parts:

• Stop the appliance.

• Electrically isolate the appliance from the power supply.

• Hydraulically isolate the appliance using the isolation valves

if provided.

• Should you need to replace hydraulic components, drain the
appliance.

• Protect all the electrical components from water while
working on the appliance.

• Use only original spare parts.

• Use only new O-rings and gaskets.

• After having completed work on water carrying components,

check for their tightness.

0020096881_02 - 08/10 - Glow-worm

• When work on the appliance is completed, perform an
operational test and check for safety.

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