Unpacking - Hitachi YUTAKI S80 series Bedienungsanleitung

UNIT INSTALLATION
6.1.2 Selection of the installation location
The indoor unit of the split system with air to water heat pump
must be installed following these basic requirements:
• The indoor unit is intended to be installed in an indoor place
and for ambient temperatures ranging 5~30°C. The ambient
temperature around the indoor unit must be >5°C to prevent
water from freezing.
• The indoor unit is prepared to be floor mounted, so
make sure that selected floor is flat and is made of a
non-combustible surface, strong enough for supporting the
indoor weight and also the DHW tank's weight completely
water filled (in case of indoor unit with HITACHI tank
integrated over the indoor unit).
• Be sure to maintain the recommended servicing space for
future unit servicing and guarantee enough air circulation
around the unit (See "3.2 Service space"
• Take into account that two shut-off valves (factory supplied)
must be installed at the indoor unit inlet/outlet connections.
• Take into account the space needed to install a necessary
pressure and temperature relief valve, which must be
installed at the DHW inlet connection of the tank (as close as
possible to the tank). 1 shut-off valve (field supplied) must be
also installed at the DHW outlet connection (See
"4.3.2 Additional hydraulic necessary elements for
• Keep water draining provisions. The safety valve and the air
purge are provided with a drain pipe which are located at the
bottom side of the unit.
• Protect the indoor unit against the entry of small animals (like
rats) which could making contact with the wires, the drain
pipe, electrical parts and may damage unprotected parts,
and at the worst, a fire will occur.
• Install it in a no-frost environment.
• Do not install the indoor unit in a location with very high
humidity.
• Do not install the indoor unit where electromagnetic waves
are directly radiated to the electrical box.
• Install the unit in a place where in case of water leakage, any
damage to the installation space cannot be produced.
• If the selected configuration is TYPE 1 (Indoor unit alone
(Without tank) or Indoor unit with a remote tank (Non
HITACHI)), it is necessary a LCD controller installation place.
• Install noise filter when the power supply emits harmful
noises.
• To avoid fire or explosion, do not install the unit in a
flammable environment.
• The air to water heat pump must be installed by a service
technician. The installation must comply with local and
European regulations.
• Try to avoid to put any objects or tools above the indoor unit.

6.1.3 Unpacking

All units are supplied with a wooden base, packed by a
cardboard box and plastic bag.
Firstly to unpack it, place the unit on the assembly area as close
as possible to its final installation location, to avoid damages in
transport. Two persons are required.
23 PMML0340B rev.1 - 03/2016
1 Cut the strapping bands and
remove the adhesive tapes.
2 Remove the carton assembly
and then the plastic bag around
the unit.
3 Unscrew the 4 screws which fix
the unit to the wooden base.
4 Remove the indoor unit from
the wooden base and place it
carefully on the floor, as near as
possible to its final location.
!
• There are four adjustable mounting foot on the bottom of the unit.
Each one can be adjusted up to 30 mm, but keep the mounting foot
section).
in the factory supplied position until the unit has been installed in its
final position.
• Be careful with the Installation and Operation manual and with the
accessories factory-supplied with the unit.
• Two people are required when lifting because of the weight of the unit.
6.1.4 Factory-supplied indoor unit components
Accessory
DHW").
Shut-off valve
(1-1/4")
CD-ROM
Instruction
manual
Declaration of
conformity
?
• The previous accessories are supplied inside the packing assembly
(in the accessory box).
• Additional refrigerant piping (field supplied) for connections to outdoor
unit needs to be available.
• If some of these accessories are not packed with the unit or any
damage to the unit is detected, please contact your dealer.
6.1.5 Indoor unit main parts (Descriptions)
Nº
1
2
3
4
5
6
C A U T I O N
Image Qty.
2
Gasket 4
1
1
- 1
N O T E
Part
Indoor unit front cover
Indoor unit upper cover
Indoor unit left cover
Indoor unit right cover
Indoor unit back cover
Piping connections
(At the back side in TYPE 2)
Strapping
bands
Carton
assembly
Wooden
base
Purpose
To make easier the installation
work in the space heating
water inlet/outlet connections.
For a better servicing.
Two gaskets for each space
heating connections
(inlet/outlet)
With the detailed Installation
and operation manual
Basic instructions for the
installation of the device.
-
6
2
4
3
5
1