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Preferred installation locations
■
Garage or cellar with a heat producing source (for example a
washing machine or drier, a freezer, a hot boiler for space
heating or an other heat emitting source).
■
Cellar that will release heat from the floor.
■
Room with good insulation towards outside.
■
Room that needs to be dehumified.
Do nots
■
Do not install the unit in places often used as workplace.
In case of construction works (e.g. grinding works) where a lot of
dust is created, the unit must be shut down and covered.
■
Do not install the unit in places with high humidity (e.g.
bathroom) (maximum humidity (RH)=85%).
■
Do not install the unit where there is a mist of mineral oil, oil
spray or vapour for example a kitchen. Plastic parts may
deteriorate and cause them to fall out or water to leak.
■
Do not install the unit where corrosive gas, such as sulphurous
acid gas is produced. Corrosion of copper pipes or soldered
parts may cause the refrigerant to leak.
■
Do not install the unit where flammable gases may leak, where
carbon fiber or ignitable dust is suspended in the air or where
volatile flammables, such as thinner or gasoline are handled.
Such gases may cause of fire.
■
Do not install the unit where acidic or alkaline vapour is present.
■
Do not install the unit in places where water leaking from the unit
can cause damage to the location (e.g. in case of a blocked
drain pipe).
■
Do not install the unit near a bedroom and the like, so that the
operation noise will cause no trouble.
■
Do not place any objects or equipment on top of the unit (top
plate).
■
Do not climb, sit or stand on top of the unit.
■
Do no install in a room without any means of heating inside that
is not connected to an other room with a heating source (for
example a garden house).
Installation manual
8
6.2. Field piping
■
Provisions at the cold water inlet of the domestic hot water tank
-
To avoid back siphonage it is advised to install a non return
valve on the cold water inlet in accordance with local and
national regulations.
-
It is advised to install a pressure reducing valve on the cold
water inlet in accordance with local and national regulations.
-
Provide a connection for a pressure relief valve on the cold
water inlet.
-
Install an expansion vessel on the cold water inlet in
accordance with local and national regulations.
-
Install a drain device on the cold water connection on the
domestic hot water tank.
WARNING
Do not install any valves between the domestic hot water
tank module and the pressure relief valve/expansion
vessel.
■
It is advised to provide a shut off valve before and after the unit.
This will facilitate maintenance on the domestic hot water circuit.
■
It is recommended to install a shut off valve on the cold water
inlet. Close this shut off valve during periods of abscense to
avoid damage to the surroundings in case water should leak.
■
During operation and depending on operation conditions the
heat pump module collects condens water in the drain pan at the
bottom of the unit. Make sure to provide a proper drain
connection to this drain pan.
■
It is advised to avoid long runs of piping between the unit and the
hot water end point (shower, bath, ...) and to avoid dead ends.
■
In accordance with local and national regulations it may be
necessary to install thermostatic mixing valves.
■
The installation must be in accordance with local and national
regulations and may require additional hygienic installation
measures.
■
If required by relevant local and
national
regulations,
recirculation pump in between the hot
water end point and the cold water in
connection of the domestic hot water
tank.
6.3. Inspecting and handling the unit
■
At delivery, the unit must be checked and any damage must be
reported immediately to the carrier claims agent.
■
Bring both models as close as possible to its final installation
position in its original package in order to prevent damage
during transport.
■
Unpack the models completely according to the instructions
mentioned on the unpacking instructions sheet.
■
Check if all accessories (see
enclosed.
connect
a
"Accessories" on page
EKHVWQ002AAV3 + EKHHS200+260AA1V3
Domestic hot water heat pump
4PW65342-1A – 10.2010
3) are
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