Dimplex LIA 0608HWCF M User guide

LIA 0911 M
LIA 0608 M
Order no.: 452172.66.01-EN EN · FD 0204
LIA 0608HWCF M
LIA 0911HWCF M
Installation and
Operating Instruction
Split air-to-water heat
pump with Hydrotower
compact unit
Glen
Dimplex
Deutschland
Dimplex

www.glendimplex.de 452172.66.01-EN · FD 0204 EN-1
LIA 0608HWCF M - LIA 0911HWCF M English
Table of contents
1 Safety notes..................................................................................................................................................EN-3
1.1 Symbols and markings...................................................................................................................................................EN-3
1.2 Safety notes for the use of the refrigerant R32 .....................................................................................................EN-3
1.3 General safety information ...........................................................................................................................................EN-3
1.4 Intended use......................................................................................................................................................................EN-4
1.5 Legal regulations and directives .................................................................................................................................EN-4
2 Purpose..........................................................................................................................................................EN-4
2.1 Area of application...........................................................................................................................................................EN-4
2.2 General properties ...........................................................................................................................................................EN-4
3 Scope of supply ...........................................................................................................................................EN-5
3.1 Indoor unit ..........................................................................................................................................................................EN-5
3.2 Contact plate .....................................................................................................................................................................EN-6
3.3 Heat pump manager .......................................................................................................................................................EN-6
3.4 Outdoor unit.......................................................................................................................................................................EN-6
4 Transport and storage................................................................................................................................EN-7
5 Installation ....................................................................................................................................................EN-8
5.1 Indoor unit ..........................................................................................................................................................................EN-8
5.2 Outdoor unit.......................................................................................................................................................................EN-9
5.3 Heat pump installation conditions: ......................................................................................................................... EN-10
5.4 Installation in coastal areas........................................................................................................................................ EN-13
5.5 Precautions in winter and in seasonal winds....................................................................................................... EN-13
6 Indoor unit installation............................................................................................................................ EN-14
6.1 General.............................................................................................................................................................................. EN-14
6.2 Removing the cover panels ....................................................................................................................................... EN-14
6.3 Connection on heating side ...................................................................................................................................... EN-14
7 Connecting the pipework and cables to the outdoor unit ............................................................. EN-16
7.1 Refrigerant pipes........................................................................................................................................................... EN-16
7.2 Electrical connections ................................................................................................................................................. EN-19
7.3 Final work......................................................................................................................................................................... EN-20
7.4 Leak test and evacuation............................................................................................................................................ EN-20
8 Commissioning ......................................................................................................................................... EN-22
8.1 General.............................................................................................................................................................................. EN-22
8.2 Preparation...................................................................................................................................................................... EN-22
8.3 Commissioning procedure ........................................................................................................................................ EN-22
9 Test points, maintenance and troubleshooting................................................................................ EN-23
9.1 Checklist prior to commissioning............................................................................................................................ EN-23
9.2 Maintenance ................................................................................................................................................................... EN-24
9.3 Troubleshooting ............................................................................................................................................................ EN-25
9.4 Characteristic curve temperature sensor outdoor unit.................................................................................... EN-26
9.5 Characteristic curve temperature sensor indoor unit....................................................................................... EN-27
10 Cleaning / maintenance ......................................................................................................................... EN-28
10.1 Care.................................................................................................................................................................................... EN-28
10.2 Cleaning the heating system .................................................................................................................................... EN-28
10.3 Corrosion protection anode ...................................................................................................................................... EN-28
11 Faults / troubleshooting......................................................................................................................... EN-28
12 Decommissioning/disposal ................................................................................................................... EN-28
13 Device information .................................................................................................................................. EN-29
14 Product information as per Regulation (EU) No 813/2013, Annex II, Table 2........................... EN-31
15 Dimension drawings................................................................................................................................ EN-33
15.1 Dimension drawing outdoor unit LIA 0608HWCF M........................................................................................ EN-33
15.2 Dimension drawing outdoor unit LIA 0911HWCF M........................................................................................ EN-34

EN-2 452172.66.01-EN · FD 0204 www.glendimplex.de
English LIA 0608HWCF M - LIA 0911HWCF M
15.3 Foundation plan LIA 0608HWCF M........................................................................................................................ EN-35
15.4 Foundation plan LIA 0911HWCF M........................................................................................................................ EN-35
15.5 Dimension drawing indoor unit ................................................................................................................................ EN-36
16 Diagrams .................................................................................................................................................... EN-37
16.1 Operating limits diagram heating ............................................................................................................................ EN-37
16.2 Operating limits diagram cooling ............................................................................................................................ EN-38
17 Circuit diagrams ....................................................................................................................................... EN-39
17.1 Circuit diagram 6 kW / 10 kW................................................................................................................................... EN-39
17.2 Legend .............................................................................................................................................................................. EN-40
18 Hydraulic integration diagrams ............................................................................................................ EN-41
18.1 Mono energy system with one heating circuit and domestic hot water preparation............................ EN-41
18.2 Mono energy system with two heating circuits and domestic hot water preparation.......................... EN-42
18.3 Legend .............................................................................................................................................................................. EN-43
19 Declaration of conformity ...................................................................................................................... EN-44

www.glendimplex.de 452172.66.01-EN · FD 0204 EN-3
LIA 0608HWCF M - LIA 0911HWCF M English
1Safetynotes
1.1 Symbols and markings
Particularly important information in these instructions is
marked with
CAUTION! and NOTE.
CAUTION!
!!
Immediate danger to life or danger of severe personal injury or
significant damage to property.
NOTE
º
ºººº
Risk of damage to property or minor personal injury or
important information with no further risk of personal injury
or damage to property.
1.2 Safety notes for the use of the
refrigerant R32
CAUTION!
!
!
The air-to-water heat pump contains R32. The refrigerant is
odourless and flammable
CAUTION!
!
!
Contact of refrigerant with hot surfaces, sparks, naked flames,
heat or other ignition sources (e.g. electric radiators) must be
avoided.
CAUTION!
!!
Gas/vapours are heavier than air. They can accumulate in
enclosed spaces, especially on the floor or in lower-lying
areas.
CAUTION!
!
!
In the event of refrigerant leakage, adequate ventilation must
be provided and the area must be cleared immediately
thereafter. If ventilation is not possible, leave the area
immediately.
CAUTION!
!
!
Thermal decomposition of the gas may produce toxic
substances.
CAUTION!
!
!
Contact with liquid refrigerant can cause cold burns/frostbite.
CAUTION!
!!
At low concentrations, symptoms may include dizziness,
headache, nausea, and impaired coordination. There is a risk
of suffocation at higher concentrations.
CAUTION!
!
!
The refrigerant must not be released into the atmosphere.
CAUTION!
!
!
Only components, tools and consumables approved for R32
refrigerant may be used for the heat pump listed here.
1.3 General safety information
CAUTION!
!
!
Work on the heat pump must only be performed by
authorised and qualified specialist personnel.
CAUTION!
!
!
The responsibility for heat pump installation lies with the
specialist system construction company. During the
installation, local requirements such as building regulations,
the static load of the building, and wind exposure must be
accounted for.
CAUTION!
!
!
For the heat pump to work properly, perform installation,
maintenance and repair according to the installation
instructions. Improper handling can lead to damage to
property and injuries.
CAUTION!
!
!
Refrain from forcibly opening the device or burning it.
CAUTION!
!
!
All work must be carried out in compliance with national
regulations, legal provisions and these installation
instructions.
CAUTION!
!
!
Do not store or use any flammable or combustible substances
near the device.
CAUTION!
!
!
Improper installation or attachment of the device or
accessories can result in electric shock, short circuit, leakage,
fire and other damage.
CAUTION!
!
!
The device’s installation site must be sufficiently large and
well ventilated (see cap. 5.3.4).
CAUTION!
!
!
Do not pierce, puncture or crush parts of the refrigerant or
water circuit or electric wires.
CAUTION!
!
!
For repair work, only use tools and aids that are approved for
use with R32.
CAUTION!
!
!
The air-to-water heat pump must NOT be installed in areas
where corrosive gases such as acids or alkaline gases can
occur.

EN-4 452172.66.01-EN · FD 0204 www.glendimplex.de
English LIA 0608HWCF M - LIA 0911HWCF M
1.4 Intended use
This device is only intended for use as specified by the manu-
facturer. Any other use beyond that intended by the manufac-
turer is prohibited. This requires the user to abide by the rele-
vant project planning documents. Please refrain from
tampering with or altering the device.
1.5 Legal regulations and directives
This heat pump is designed for use in a domestic environment
according to Article 1, Paragraph 2 k) of EU directive 2006/42/
EC (Machinery Directive) and is thus subject to the require-
ments of EU directive 2014/35/EU (low-voltage directive). It is
thus also intended for use by non-professionals for heating
shops, offices and other similar working environments, agricul-
tural establishments and hotels, guest houses and other resi-
dential buildings.
The construction and design comply with all relevant EC direc-
tives and DIN/VDE regulations (see CE declaration of conform-
ity).
When connecting to the power supply, the relevant VDE, EN
and IEC standards must be observed. Any further connection
requirements stipulated by local utility companies must also be
observed.
When connecting the heating system, all applicable regulations
must also be adhered to. Furthermore, the regulations applica-
ble to the local drinking water supply must be observed when
connecting to the domestic hot water preparation.
This unit can be used by children aged 8 and over and by per-
sons with limited physical, sensory or mental aptitude or lack of
experience and/or knowledge, providing they are supervised or
have been instructed in safe use of the unit and understand the
associated potential dangers.
Children must not play with the device. Cleaning and user
maintenance must not be carried out by children without su-
pervision.
CAUTION!
!
!
When operating or maintaining a heat pump, the legal
requirements of the country where the heat pump is operated
apply. Depending on the refrigerant fill quantity, the heat
pump must be inspected for leaks at regular intervals by a
certified technician, and these inspections must be recorded.
2Purpose
2.1 Area of application
The indoor unit constitutes the interface between a reversible
heat pump and the distribution system in the building. The in-
door unit contains all hydraulic components required between
heat generation and heat distribution with an unmixed heating
circuit.
Observe the operating limits according to the device informa-
tion.
2.2 General properties
Minimal installation effort due to ready-to-use integrated
components
Ready for use, contains all essential components by way of
pumps, shut-offs, safety technology and heat pump man-
ager
Integrated 200 l domestic hot water cylinder
Expansion vessel (12 l)
The infinitely adjustable operation of the circulating pump
permits adjustment of the output according to need.
Optional immersion heater up to max. 6 kW
Switchable pipe heater (2/4/6 kW) for supplementary
heating and domestic hot water reheating

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LIA 0608HWCF M - LIA 0911HWCF M English
3 Scope of supply
3.1 Indoor unit
1) Cold water inlet
2) Domestic hot water outlet
3) Drain cock
4) Cold water check valve
5) Cleaning flange
6) Return (inlet)
7) Flow (outlet)
8) 12 l expansion vessel
9) Flow meter
10) Touch display
11) Supporting feet
12) Switch box
13) Refill tap
14) Combined sludge and magnetite separator
15) Plate heat exchanger
16) 6 kW pipe heater
17) Circulating pump
18) Pipe heater safety temperature limiter
19) Domestic hot water heating reversing valve

EN-6 452172.66.01-EN · FD 0204 www.glendimplex.de
English LIA 0608HWCF M - LIA 0911HWCF M
3.2 Contact plate
CAUTION!
!
!
Before opening the device, ensure that all electric circuits are
disconnected from the power supply.
The contact plate is in the top area of the indoor unit. After re-
moving the front cover, the electronics area is freely accessible.
The contact plate contains the supply connection terminals,
heating contactors, connecting terminals for the connecting
line to the heat pump and the heat pump manager.
CAUTION!
!
!
After completing work on the contact plate, make sure that all
components are properly wired and that no live parts can be
touched after closing the cover.
3.3 Heat pump manager
The integrated heat pump manager is a convenient electronic
regulating and control device. It controls and monitors the en-
tire heating system based on the outside temperature, as well
as domestic hot water preparation and safety systems.
The enclosed operating instructions describe the function and
use of the heat pump manager.
3.4 Outdoor unit
3.4.1 6 kW outdoor unit 3.4.2 10 kW outdoor unit

www.glendimplex.de 452172.66.01-EN · FD 0204 EN-7
LIA 0608HWCF M - LIA 0911HWCF M English
4 Transport and storage
During transport and storage, the unit must be kept in a dry
place and must not be exposed to temperatures below freez-
ing.
When storing the device, care should be taken to ensure that no
other gases, liquids or solids can enter the device. The connec-
tions of the device should remain closed until the device is fi-
nally installed. Furthermore, care must be taken to ensure that
no damage can occur to the device or individual components
during the transport and storage of the device. Please make
sure that the device is not stacked (no load from above on the
device) or crushed.
When storing the device, make sure that it is stored in a room
with a sufficiently large space (especially when storing in base-
ments, garages, conservatories, etc.).
CAUTION!
!
!
Refer to the product packaging labels for storage and
transport information.
CAUTION!
!!
The device must be stored in a well ventilated room where
there is no continuously present ignition source (example:
naked flames, gas-powered household appliance, electrically-
powered heating device, workshops).
CAUTION!
!
!
The device must be stored in a well ventilated room where the
room size corresponds to the intended room area for
operation. (see cap. 5.3.4)
A pallet should be used for transportation to the final installa-
tion location.
Due to the high tare weight of the indoor unit, it should be
transported by means of a lift truck, hand truck, or similar. If this
is not possible, always transport the unit with several people.
When transporting the device, care must be taken not to dam-
age the unit, components and connections. Also protect the
device from moisture during transport.
The indoor unit tends to tip over when unfilled. Make sure that
it stands safely. If possible, the unit should always be trans-
ported upright.
CAUTION!
!
!
The indoor unit and transport pallet are connected together
with screws.
NOTE
º
ºººº
The indoor unit must not be tilted by more than 45°.

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English LIA 0608HWCF M - LIA 0911HWCF M
5Installation
5.1 Indoor unit
The unit should always be installed indoors on a level, smooth
and horizontal surface. The indoor unit must be installed in a
way that allows maintenance work to be carried out from the
operator side without hindrance. This can be ensured by main-
taining a clearance of 1 m at the front. The space required (ap-
prox. 30 cm, see dimension drawing) for replacing the protec-
tive anode must be taken into consideration when determining
the required height of the installation room. It must be installed
in a room protected from frost and with short pipe runs.
CAUTION!
!!
In an unfilled state (domestic hot water cylinder without
water), the device has a tendency to tilt in the direction of the
hydraulic assembly. Do not lean on the rear of the unit!
Setup and installation must be performed by an authorised
specialist company.
Fig. 5.1: Indoor unit clearances
If the indoor unit is installed on an upper floor, the load-bearing
capacity of the ceiling should be checked. On account of the
acoustics, measures for isolating possible vibrations should
also be carefully planned in advance. Installation on floors
above wooden ceilings is not recommended.
The device should not be installed in rooms with high humidity
(e.g. shower rooms, wash rooms, etc.).
Furthermore, please note that the device has a tendency to tip
over when unfilled. Make sure that it is standing safely and re-
frain from leaning against the device or leaning objects against
the device.
CAUTION!
!
!
The installation room must meet the requirements for the
minimum installation space (see cap. 5.3).
CAUTION!
!
!
The device must be installed in a room with sufficient air
circulation.
CAUTION!
!
!
The device must not be installed or operated near a naked
flame, gas-powered devices, electric heaters or any other
comparable source of ignition.
CAUTION!
!!
The device must not be installed in a room that is also used as
a workplace or workshop (risk of ignition due to flying sparks).
CAUTION!
!
!
When installing the device, make sure that no ventilation
openings are blocked.
NOTE
º
ºººº
The heat pump is not intended for use above 2000 metres
(mean sea level).
50 mm
1000 mm