Eneren HHP 008 User manual

USER MANUAL

Reversible air-water heat pump

HHP

HF61GJ0181C

3-60

ENEREN S.r.l.

Viale Spagna, 31/33

35020 Tribano (Pd) ITALY

Tel + 39 049 9271513

Fax + 39 049 9588522

e-mail : info@eneren.it

suppor[email protected]

049-9271513

HHP - Reversible air-water heat pump

Installation, use and maintenance manual

HF61GJ0181C

REVERSIBLE UNIT: AIRWATER HEAT PUMP

HHP

WARNING CAREFULLY READ THIS MANUAL BEFORE USING THE UNIT.

WARNING Declaration of conformity

The declaration of conformity is attached separately to the documents on board

the unit, usually placed inside the circuit compartment.

Dear Customer,

Whilst thanking you for having chosen a product of ours, we are pleased to provide this manual for

optimal use of our product for maximum comfort.

Please read the recommendations described in the following pages carefully and keep the manual

available to personnel who will be responsible for managing and maintaining the unit.

Our company is at your disposal for any questions you may have both during the unit start-up phase or

any other time.

Our Technical Department is at your disposal for any assistance and spare parts you may require,

especially during routine or special maintenance.

Please nd our contact details below for a more rapid service:

4-60

HHP - Reversible air-water heat pump

Installation, use and maintenance manual

HF61GJ0181C

For uses other than the ones described in thisTechnical Notice, the user must contact ENEREN and, before use, ask for ENEREN’s express authorisation in writing. Otherwise, the user is the only party responsible

for the use.

In this case, the use and operation of our products are beyond our control.

If in spite of everything, a dispute relating to our liability should arise, we will only be responsible for the value of the products supplied by us and used by you.

Rights deriving from warranty declarations are no longer valid in the event of applications not described in the Technical Notice.

This document is covered by copyright. Namely, it may not be translated, re-printed, transmitted with electronic means or reproduced with photo-mechanical means or similar ones or saved with electronic

means without our express authorisation and this also applies to single images.

5-60

HHP - Reversible air-water heat pump

Installation, use and maintenance manual

HF61GJ0181C

HHP size 008 012 022 033 044

Minimum diameter of the connec-

tion pipe and lters inches 1" 1" 1"1/2 1"1/2 2”

1 YOUR INSTALLATION

All the tips required for a perfect installation of the equipment can be found in the installation

manual. It is important to place a net lter at all water circuit inlets. The lter must be made of

stainless steel with a mesh that does not exceed 1 mm. See tables in section 7 for the size.

2 REQUIRED ACCESSORIES FOR A PROPER INSTALLATION OF THE UNIT

For the proper operation of the unit and for the validity of the warranty, the installation of the

following hydraulic components will be necessary:

• Y-strainers in the inlet pipesto the unit

• Anti-vibration couplings in each pipe connected to the unit

• Appropriately dimensioned safety valves on each circuit of the system

• Appropriately dimensioned expansion vessels on each circuit of the system

3 CONNECTIONS

Here below are the minimum diameters for the pipes providing the connection to the units.

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HHP - Reversible air-water heat pump

Installation, use and maintenance manual

HF61GJ0181C

CONTENTS

1 - GENERAL DESCRIPTION 8

1.1 OPERATING PRECAUTIONS 8

1.2 INTRODUCTION 8

1.3 LIABILITY 9

1.4 INTENDED USE 9

1.5 IDENTIFICATION OF THE UNIT 10

1.6 GENERAL INSTRUCTIONS 11

2 - SAFETY REQUIREMENTS 12

2.1 GENERAL SAFETY RULES 12

2.1.1 Thoroughly know the unit 12

2.1.2 Wear protective clothing 12

2.1.3 Use safety equipment 12

2.1.4 Warnings for inspections and maintenance 12

2.2 GENERAL PRECAUTIONS 13

2.2.1 Safety warnings 14

2.2.2 Accident-prevention safety 14

2.2.3 Operating safety 14

2.3 PRECAUTIONS FOR MAINTENANCE 14

2.3.1 Tools 14

2.3.2 Personnel 14

2.3.3 Keeping the unit clean 14

2.3.4 Care and maintenance 15

3 - DESCRIPTION OF THE PRODUCT AND TECHNICAL DATA 15

3.1 THE SERIES 15

3.1.1 Identication of the unit 15

3.1.2 Main components of the indoor unit 17

3.1.3 Main components of the outdoor unit 18

3.1.4 Technical Data 19

3.2 OPERATING LIMITS 23

3.3 CHARACTERISTIC CURVES OF THE CIRCULATION PUMPS 25

3.4 INFORMATION ABOUT Y-SHAPED FILTERS AND 2-WAY VALVES 25

3.5 CALIBRATION OF CONTROL DEVICES 26

3.5.1 General information 26

3.5.2 Maximum pressure switch 26

3.5.3 Service thermostat 26

3.5.4 Service thermostat function 27

3.6 DESIGN CRITERIA OF THE COOLING PIPING AND REFRIGERANT CHARGE 27

3.7 SYSTEM BOOKLET 31

4 - INSPECTION, TRANSPORT AND POSITIONING 32

4.1 INSPECTION 32

4.2 LOCATION OF SAFETY PLATES 32

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HHP - Reversible air-water heat pump

Installation, use and maintenance manual

HF61GJ0181C

CONTENTS

4.2.1 Description of safety plates 33

4.2.2 Residual risk areas 34

4.3 LIFTING AND TRANSPORT 34

4.4 UNPACKING 34

5 - INSTALLATION 35

5.1 POSITIONING AND INSTALLATION 35

5.2 QUALITY OF THE WATER IN THE SYSTEMS 36

5.3 GENERAL RECOMMENDATION FOR WATER CONNECTIONS 37

5.4 ELECTRIC CONNECTIONS 38

5.4.1 General information 38

5.4.2 External consents 40

5.4.3 Summer winter remote switching 40

5.5 OPTIONAL STORAGE TANKS 41

5.6 SAFETY DEVICES ON THE HIGH PRESSURE SIDE 42

6 - START-UP 43

6.1 PRELIMINARY CHECKS 43

6.2 STARTING THE UNIT 44

6.3 SELECTING THE OPERATING MODES 45

6.4 SETTING THE SET-POINTS 47

6.5 CHECKS DURING OPERATION 47

6.6 STOPPING THE UNIT 48

7 - MAINTENANCE AND PERIODIC CHECKS 49

7.1 WARNINGS 49

7.2 MAINTENANCE TABLE 49

7.3 REPAIRING THE COOLING CIRCUIT 50

7.4 SEAL TEST 50

8 - DECOMMISSIONING THE UNIT 50

9 - TROUBLESHOOTING 51

9.1 ALARM UNIT 51

9.2 TROUBLESHOOTING 52

10 - REFRIGERANT SAFETY DATA SHEET R410A 54

11 - SYSTEM DIAGRAMS 58

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HHP - Reversible air-water heat pump

Installation, use and maintenance manual

HF61GJ0181C

The instructions manual must be read and used as follows:

- every unit operator and maintenance technician must carefully read the entire manual and comply with that stipulated

therein;

- the employer must ensure that the operator has the requirements to operate the unit and has carefully read the manual;

- read the instructions manual carefully and consider it an integral part of the unit;

- the instructions manual must be readily available to operating personnel and maintenance technicians;

- keep the manual throughout the life of the unit;

- make sure that any update is included in the text;

- hand the manual to any other user or subsequent owner of the unit;

- use the manual in such a way so as not to damage its content;

- do not, for any reason, remove, tear or rewrite parts of the manual;

- keep the manual away from humidity and heat;

- if the manual is lost or partially damaged and therefore the contents can no longer be read entirely, it is advisable to

request a new manual from the manufacturer by communicating the code found on the cover or the serial number of the

unit.

Pay utmost attention to the following symbols and their meaning. Their purpose is to highlight specic information such as:

The operating rules described in this manual are an integral part of the unit supply.

These rules are also intended for the previously trained operator specically to operate this type of unit and contain all the

necessary and important information for operating safety and optimal, proper use of the unit.

Hurried and incomplete training leads to improvisation, which is the cause of many accidents.

The following recommendations must be read carefully before starting work and strictly complied with:

- the operator must always have the instructions manual at his disposal;

- carefully plan each operation;

- before starting work, make sure the safety devices function correctly and you have no doubts on how they work; otherwise,

do not start-up the unit;

- strictly comply with the precautions regarding specic risks referred to in this manual;

- preventive and thorough maintenance guarantees constantly high operating safety for the unit. Never delay repairs and

always have them carried out solely by qualied personnel; only original spare parts are to be used.

1 - GENERAL DESCRIPTION

1.1 PRECAUTIONS FOR USE

1.2 INTRODUCTION

WARNING With reference to additional information or suggestions for the unit to be used correctly.

WARNING With reference to dangerous situations that could arise while using the unit, in order to

prevent damaging objects and the unit itself.

With reference to dangerous situations that could arise while using the unit, in order to

guarantee personal safety.

DANGER

The operating rules contained in this manual are solely applicable for the units Model:

HHP

9-60

HHP - Reversible air-water heat pump

Installation, use and maintenance manual

HF61GJ0181C

HHP is a reversible air-water heat pump that, with no combustion or ame, warms or cools the entire home and produces

domestic hot water in a fully autonomous way, thanks to the heat exchanged with the air outside.

Its use is recommended within the operating limits specied in this manual, otherwise the warranty cover provided for in the

sales contract will be rendered null and void.

Any other use is to be considered inappropriate and the manufacturer declines all liability for any damage caused to persons,

property or the unit that may derive from such use.

1.4 INTENDED USE

- Place the unit in environments where there is no risk of explosion, corrosion or re.

- Improper use could cause serious repercussions on the unit.

- All routine and special maintenance operations must be performed with the unit o and the

power supply disconnected.

- Wait about 30 minutes after switching the unit o before performing any maintenance in order to prevent burns.

- The indoor unit is only to be used indoors, the outdoor unit is only to be used outdoors.

DANGER

The MANUFACTURER cannot be held liable for any personal accident or damage to property, which may arise from:

- failure to comply with the instructions provided in this manual regarding unit management, use and maintenance;

- violent actions or incorrect manoeuvres when performing maintenance on the unit;

- alterations made to the unit without prior written authorisation from the MANUFACTURER;

- incidents beyond the normal and correct use of the unit.

In any case, if the user attributes the incident to a defect in the unit, he must prove that the damage caused was a main and

direct consequence of this“defect”.

1.3 LIABILITY

- When installing or servicing the unit, the rules stipulated in this manual must be complied

with together with those on board the unit and in any case all necessary precautions must

be taken.

- The uids pressurised in the cooling circuit and the presence of electrical components may cause hazardous

situations during installation and maintenance work.

- Therefore, only qualied personnel may perform work on the unit.

- THE UNIT MUST BE STARTED UP FOR THE FIRST TIME ONLY BY QUALIFIED PERSONNEL AUTHORISED BY THE

COMPANY PLACING IT ON THE MARKET.

- FAILURE TO COMPLY WITH THE RULES STIPULATED IN THIS MANUAL AND ANY ALTERATION TO THE UNIT WITHOUT

PRIOR AUTHORISATION WILL IMMEDIATELY MAKE THE WARRANTY NULL AND VOID.

- Before performing any work on the unit, ensure it has been disconnected from the power supply.

- Only original spare parts must be used for repairs or maintenance operations. THE MANUFACTURER declines all

liability for damage deriving from non-compliance with the above-mentioned points.

- The unit is covered by the warranty according to the contractual agreements established at the time of sale.

- However, the warranty is rendered null and void if the regulations and user instructions stipulated in this manual

are not complied with.

- In the event of a fault, do not try to repair it yourself or have an unauthorised technician perform the repairs. The

warranty will otherwise be rendered null and void.

WARNING

10 -60

HHP - Reversible air-water heat pump

Installation, use and maintenance manual

HF61GJ0181C

- Before performing any work on the unit, each operator must be perfectly aware of how the

unit and its controls work and must have read and understood all the technical information

in this manual.

- It is forbidden to use the unit in conditions or for purposes other than those stipulated in this manual and THE

MANUFACTURER cannot be liable for faults, issues or accidents due to non-compliance with this prohibition.

- Do not repair the high pressure pipes by welding them.

- It is prohibited to tamper with, alter or modify, even partially, the systems or equipment referred to in the

instructions manual, particularly the guards and symbols regarding personal safety.

- It is also prohibited to disregard the instructions or the required safety operations.

- Safety guidelines, together with general information provided in this manual, are particularly important.

WARNING

Each unit is distinguished by an identication label on the

frame, which bears all the data required for installation,

maintenance and unit traceability. Take note of the model,

serial number, the denitive refrigerant charge and the

reference drawings of the unit enclosed with this manual,

in order to be easily retrieved in the event the data plate

deteriorates and maintenance is required.

1.5 IDENTIFICATION OF THE UNIT

Modello - Model HHP0XXH

Matricola - Serial number HFXXXXXXXXXX

Codice ID - Code ID

Data di produzione - Date of production 22/08/17

Categoria PED/ 2014/68/EU Category II

Procedura di valutazione conformità - Conformity module D

Max pressione ammissibile PS - Max allowable pressure PS[bar-r] 41,5

"Max pressione esercizio lato bassa pressione PS

Max allowable pressure low pressure side PS [bar-r]"

41,5

Max/Min temp. di stoccaggio - Max-Min storage temperature [°C] +42 / -20

Max/Min.temp.amb. di funzionamento-Max/Min amb.working

temp.[°C]

+42 / -20

Potenza frigorifera* - Cooling Capacity* [ kW ]

EER*

Potenza termica* - Heating Capacity* [ kW ]

COP*

Refrigerante - Refrigerant [Ashrae 15/1992] / GWP R410A/2088

Carica refrigerante - Refrigerant charge [kg] C1 C2 C3 C4

(1*) - - -

Refrigerante aggiunto - Refrigerant added [kg] C1 C2 C3 C4

(2*) - - -

Carica totale - Total Charge [kg] (2*)

"Tonnellate di CO2 equivalenti

Tonnes of CO2 equivalent"

Taratura press. lato ALTA - HIGH pressure Switch Set [bar-r] 41,5

Taratura press. lato BASSA - LOW pressure Switch Set [bar-r] -

"Taratura valvola sicurezza refrigerante

Safety valve refrigerant Set [bar-r]"

"Massima pressione esercizio circuito acqua

Max working pressure water circuit [bar-r]"

"Taratura valvola sicurezza acqua

Safety valve water side Set [bar-r]"

Alimentazione Elettrica- Power supply 400V/3ph+N/50Hz

Potenza massima assorbita - Max. absorbed power [kW] 15,6

Corrente massima - Full load ampere FLA [A] 32

Corrente di spunto - Starting Current LRA [A] /

Schema elettrico - Wiring diagram HF620Axxxx

Schema frigorifero - Refrigeration diagram HF630Axxxx

Peso a vuoto - Empty weight [kg] 260

"* EN14511-2

Contiene gas uorurati ad e󰀨etto serra disciplinati dal protocollo di Kyoto

Contains uorinated greenhouse gases governed by the Kyoto protocol

Ermeticamente sigillato/Hermetically sealed"

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