LMF Clima HRH 05 User manual

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
-
I
IN NS ST TA AL LL LA A
T
T
M
MA AI IN NT TE EN NA A
N
N
VEN
HIGH EFF
S
I dati contenuti all'interno di questo manuale
po
The data of this manual m
-
ENG
T
T
I
IO ON N, , O OP PE ER RA AT TI I
O
O
N
N
C
CE E M MA AN NU UA AL L
NTILA
TION UNIT WITH
FICIENCY HEAT RECOV
SERIE
S HRH / HRS
possono essere soggetti ad aggiornamento
. L'azienda si riserva il diritto di apportare mo
l may be subject to updating.
We reserve the right to make modification without prior not
1
ENG
O
O
N
N A AN ND D
VERY
modifiche senza preavviso
notice

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
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Dear Customer,
Thank you for having purchased an LM
made with top quality materials and high
European Standards regarding safety.
The qualitative level is kept under c
RELIABILITY.
The manufacturer declines all respon
The manufacturer reserves the right t
DECLA
The Legal Representative of
Ferraro G
declares that the unit belonging to
H
2006/42/CE, Low Voltage Directive
20
Ecodesign Directive 2009/125/CE.
The unit belonging to the above series is
- principals of safety integration;
- used materials free from risk;
-
safety while transportation, handling an
- protection against mechanical risks;
- protection against electrical risks;
- protection against fire risks;
-
design and construction done so that n
- pr
otection against the risk to remain tra
-
CE indelible marking complete with the
- supply of an “User manual”
Meledo di Sarego (VI)
23/12/2015
-
ENG
MF product. It is the result of many years of experienc
ghly advanced technologies. The CE mark guarantees t
constant surveillance. LMF products therefore offer
nsibility for any inaccuracies in this manual due to
t to modify the products contents in this catalogue w
LARATION OF CONFORMITY
Group
S.p.A., located in Meledo di Sarego, via Para
HRH
and HRS
series complies to the prescriptions
014/35/EU (ex
2006/95/CE), EMC Directive
2014/30/EU
is designed according to the following main safety presc
and installation;
t noise emission is reduced to minimum level;
trapped inside the machine;
he needed indications;
The Legal Rep
Ferra
2
ENG
nce, research and has been
that the machine meets the
er SAFETY, QUALITY and
o printing or typing erro
rs.
without previous notice.
radiso 33 (Vicenza
- ITALY),
s of the Machine Directive
0/EU (ex
2004/108/CE) and
scriptions:
epresentative
raro Mauro

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
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SYMBOLOGY
ATT
DAN
HIG
ATT
1 – I NTRODUCTION
2 - D IMENSIONS AND W
EIGH
3 – H ANDLING , T RAN
SPORT
4 – I NSTALLATION & C
ONNE
5 – W IRING D IAGRAMS
6 – E LECTRONIC C ONTROL
7 – S CHEDULED AND N OT -
S
8 – T ROUBLESHOOTING
9 – M ATERIAL D ISPOSAL
-
ENG
ATTEN
TION
ANGER
IGH
RISK OF ELECTRIC SHOCK
ATTENTION:
AUTHORIZED PERSONNEL ONLY
pag. 4
HTS
pag. 5
T
AND S TORAGE
pag. 8
ECTION
pag. 9
pag. 19
pag. 19
SCHEDULED
M AINTENANCE
pag. 19
pag. 25
pag. 25
3
ENG

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
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1 - I NTRODUCTION
Dear Customer,
this ventilation unit with air-to-
air counte
and commercial applications
and allows
shall be used only for this purpose.
The Manufacturer will not respond
abo
described in this manual.
These
units are suitable for a working
can irreparably damage their compon
Working environment shall be charac
and by relative humidity not higher th
For special or out of range applications f
This
unit, in its basic configuration, is ess
1 – supply and exhaust EC fan
2 – high efficiency air-to-
air heat recover
3 – air filter close to air inlet (
class efficie
4 – built-
in electric box complete with co
5 – self-supporting panels
This
unit may be integrated with tradi
equipped with the proper accessories.
.
-
ENG
terflow heat recovery
has been designed and develope
s the room air renewal while minimizing primary energy
out
any damage due to a different,
improper and not
ng environment free of aggressive, corrosive and/or
nents and structures.
acterized by air temperature not lower than
-20°C
a
than
95%.
s first contact LMF for a feasibility analysis
.
ssentially composed of
(fig. 1) :
ery
with built-in motorized by-pass device
ciency : F7 on fresh air, M5 on return air)
ontroller (and remote user
interface)
ditional heating and cooling systems, but
it
can ope
Fig. 1
4
ENG
ped for civil (not residential)
gy consumption;
therefore, it
ot right use, or to a use not
or explosive agents, which
and not higher than
45°C
erate also autonomously if

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
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• This manual together with separate
wir
place and ready to hand for future consu
•
This manual has been compiled to en
information about how to correctly use
please carefully read all the
informa
install and use the unit.
•
Unit installation shall be done accordin
• Manumission of electrical or
mechan
•
Check the electrical specifications o
instructions in the specific section where
• If the unit must be repaired for any rea
manufacturer and using genuine spare p
•
The manufacturer also declines all liab
in this manual to correspond to the actua
• Proper use :
forced air renewal wit
differing from this proper use or
be
previously agreed with the manufactu
•
The prevention of the risk of fire/i
installer.
Verify, upon acquisition, that the unit
is c
Any eventual disputes must be presente
Each unit is provided with identification p
•Address of Manufacturer
•“CE” Mark
•Model
•Serial Number
•Date of production
•Code
•
Max input current [A] (for basic
•
Max input power [W] (for basic
•Power supply [V-ph-Hz]
•
Nominal (supply) airflow rate [m
•
External static pressure [Pa] (fo
•Sound power level [dB(A)]
•
Operative range (as air tempera
•Power supply [V-ph-
Hz] for pos
•
Max input current [A] for electric
•
Max input power [W] for electric
-
ENG
iring diagram
and control instructions (
supplied with the
sultation when required
.
ensure that the unit is installed in the correct way and
se and service the appliance.
Before proceeding wit
ation in this manual, which describes the procedu
ing to the laws in force in the country where unit will be p
anical parts of the unit will VOID THE WARRANTY
.
on the identification plate before making the electric
re the electrical connections are described.
ason, this must only be done by a specialized assistanc
parts
bility for any damage to persons or property der
iving fro
tual machine in your possession
.
ith heat recovery in working environment as previo
beyond the operating limits indicated in this man
turer
.
e/injury at the installation site is the responsibility
complete and supplied as described.
ted in writing within 8 days from the reception of the goo
plate listing the following:
ic unit)
ic unit)
[m
3
/h]
(for basic
unit)
erature & RH)
ossible electric heater
tric heater
tric heater
5
ENG
he unit
) must be kept in a dry
nd to supply comprehensive
ith the installation phase,
ures required to correctly
placed
.
rical connections. Read the
nce center recognized by the
rom failure of the information
viously specified
. Any use
anual is forbidden unless
ity of the end user and/or
ods
.

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
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2 – D IMENSIONS AND W
EIGH
2.1 Dimensions (
horizontal ver
The following table, re
ferred to the figu
and its accessories.
Horizontal configurations
A :
supply air at right side looking at the
B:
supply air at left side looking at the e
Model
L mm
W mm
H mm
W1 mm
X mm
Y mm
E mm
F mm
G mm
D1 mm
D2 mm
L1 mm
L2 mm
Weight (HRH/HRS) kg
Weight (CCS/CDX) kg
Weight (PLM) kg
H
PLM
-
ENG
HTS
ersion unit)
ure
, shows dimensions and weights of HRH
and HRS
e electrical panel (like in the drawing above)
electrical panel
05 10 15 20
1350 1470 1850 1850
680 820 1030 1460
330 370 455 455
760 900 1110 1540
230 300 390 600
225 265 350 350
52.5 52.5 52.5 52.5
46 46 46 46
128 130 158 170
1/2" M
3/4" M 3/4" M 3/4" M 3/4" M
350 400 400 400
340 380 460 460
85/86 105/106 175/181 230/236
28/28 31/31 35/35 42/42
21 23 26 30
HRH
/ HRS
CCS
(CDX)
D2
D2
R
6
ENG
S
series (horizontal version)
30 40
2150 2150
1460 1840
590 590
1540 1920
590 780
485 485
52.5 52.5
55 55
170 170
1" M 1" M
502 502
580 580
290/297 360/367
52/52 58/58
39 44
Fresh air Supply air
Return air
Exhaust air

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
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2.2 Dimensions (
vertical versio
The following table, referred to the figur
its accessories.
Vertical configurations
C :
supply air at lower and right side look
D:
supply air at lower and left side lookin
Model
L mm
H mm
W mm
X mm
Y mm
E mm
F mm
G mm
D1 mm
D2 mm
L1 mm
L2 mm
Weight (HRH/HRS) kg
Weight (CCS/CDX) kg
Weight (PLM) kg
HRH
/
-
ENG
ion unit)
ure, shows dimensions and weights of HRH
and HRS
s
oking at the electrical panel
(like in the drawing above)
king at the
electrical panel
05 10 15 20
1350 1470 1850 1850
680 820 1030 1460
330 370 455 455
230 300 390 600
225 265 350 350
52.5 52.5 52.5 52.5
46 46 46 46
128 130 158 170
1/2" M
3/4" M 3/4" M 3/4" M 3/4" M
350 400 400 400
340 380 460 460
85/86 105/106 175/181 230/236
28/28 31/31 35/35 42/42
21 23 26 30
/ HRS
CCS
(CDX)
Fr
Re
7
ENG
series
(vertical version) and
30 40
2150 2150
1460 1840
590 590
590 780
485 485
52.5 52.5
55 55
170 170
1" M 1" M
502 502
580 580
290/297 360/367
52/52 58/58
39 44
Fresh air
Supply air
Return air
Exhaust air

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
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3 – H ANDLING , T RAN
SPORT
3.1 Packing
Each unit is put on bench and covered
installation.
It is allowed to stack up max
Optional or optional sections not moun
parts)
are supplied in fitted packing fixed
Recycle and dispose of packing materia
and the environment.
3.2 Handling
Comply with the
current safety regulatio
of operating. Use single protection devic
For the lifting, use hand pallet truck
or fo
Each individual unit weight is shown in th
While moving, try to avoid rotation witho
Check the weight of the unit before mov
they may damage f
unctional parts of the
To safeguard persons and property, rea
Also make sure to :
• Handle the unit to the
installation place
•
Do not stack other objects on top of the
Before placing the unit, take into accoun
make electric, air and water co
nnections
Neglecting these aspects may decrea
operating costs and maintenance.
Unit is designed to be installed INSIDE
o
Before installing the unit be sure that :
•
the location is in a safe accessible plac
•
the framework or the floor or the ceil
previous Chap. 2)
• support points are leveled and aligned
•
installation place can't be subject to flo
•
fresh air intake and exhaust air outlet s
-
ENG
T
AND S TORAGE
d with cardboard packaging
; the packaging shall
remain
ax
one similar unit
or a smaller one over the ground unit.
unted for technical reason (for instance, in order to av
ed externally or internally to the unit
.
rial in conformity with local regulations, be extremely car
ions concerning the equipment to use when handling th
ices as goggles, gloves, helmets… when handling the u
forklift truck
, by forking the bench (fig. 2).
this manual
(Chap. 2).
out control
.
oving and handling
. Handle the packed unit with care
a
he unit
.
ad the information on the packing that covers the unit be
ce or to the store with the packaging intact
he unit
unt overall dimensions and the technical spaces of the w
ns easy and accessibility unimpeded
.
ease performance and operational life of the unit an
or
OUTSIDE (roof cover needed),
fixed to suitable supp
ace
eiling is ade
quate to support the weight of the unit and
looding
t shall be free and not
clogged (for instance, by snow, lea
Fig. 2
8
ENG
in intact until the moment of
it.
avoid damage of protruding
areful not to damage the unit
the unit or the required ways
unit to avoid risk of injuries
.
and avoid shocks and jolts;
before handling.
whole air system in order to
and therefore increase the
pporting
structures.
nd its
possible options (see
leaves, etc.)

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
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3.3 Check at reception
Upon reception of the unit, we suggest t
and no damage has been sustained d
carrier, d
emonstrating the reserve clause
3.4 Storage
In the event that received unit is not sen
place, far from
sun, rain, heat sources, s
Comply with the storage conditions give
•
do not stack the units over the limit des
• environment temperature range : min
-
The Manufacturer declines any
respo
4 – I NSTALLATION & C
ONNE
4.1 Definitions
CUSTOMER –
The Customer is the pers
the machinery for its intended use.
USER / OPERATOR –
The User or Ope
unit.
QUALIFIED PERSONNEL -
Defined as
to understand the dangers derived f
rom
dilemmas.
Safety regulations
•
Qualified personnel must car
•During the installation
operation
•
During the installation operate i
•
Respect the regulations in forc
its use, and to the disposal of p
the recommendations given by
•
Avoid contact with moving/rotat
•In
the event of scheduled or n
•
The maintenance and the subs
personnel, following the indicat
•
Spare parts must correspond to
N.B.
The installer and the user of the a
type of risk that may occur to the unit. F
presence of flammable or toxic gas.
The Manufacturer declines any resp
as described below.
Furthermore, the Manufacturer decl
and/or modifications carried out wit
-
ENG
t that a complete control is carried out, to verify that the
during transport. Any eventual damage revealed mus
se within the transport documents, specifying the type o
ent to installation place directly but stored, it shall be sto
, sand and wind
.
en below
:
escribed on
previous par. 3.1
-
20°C ÷ max +60°C
onsibility for damage due to a bad storage
.
ECTION
erson, activity or the society, that has bought or hired the
perator is the actual person that has been authorized by
as the person who has followed a relevant specific cour
m the use of the machinery, and in turn, due to this, ar
arry out the installation
.
ion, use protective clothing
.
e in absolute security, pollution free air and in an area fre
rce in the country in which the apparatus is being insta
f packing and products used for the cleaning and mainte
y the producers of such products
.
tating parts
.
r not
scheduled maintenance, first disconnect powe
bstitution of damaged or consumed parts must be carr
ations found within this manual.
to
the requirements specified by Manufacturer.
apparatus must take into account, and solve problems
For example, risks derived from the entrance of foreign
sponsibility for failure to respect the Safety Regulat
clines any responsibility for damage caused by the
ithout proper authorisation.
9
ENG
e unit is intact and complete
,
ust be communicated to the
of damage.
stored in its package in a
dry
he unit, and intends to utilize
y the Customer to utilize the
urse of study, and so is able
are capable of solving major
free of obstructions.
talled. Specifically relati
ve to
tenance of the unit. Respect
er supply
.
rried out only by specialized
s, connected with any other
n bodies, or risks due to the
lations and the prevention
e improper use of the unit

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
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4.2 Preliminary operations
•
Be sure of perfect functionality
•
Check that unit is provided with
•
Move the unit and its possible o
•
Do not put tools or weights insid
•In case of vertical version,
unit
support feet & assembling kit (
w
bolted on the side of the unit as
-
ENG
ty of all components of the unit
.
ith installation instructions and with its ordered options
.
optional
sections to
the installation place as close as po
side the unit or on the top of it
.
nit is anyway delivered as horizontally layed on bench a
was
hers and M6 bolts,that need 5 mm Allen key);
thes
as shown in the sequence of
figg. 3, 3a and 3b :
Fig. 3b
Fig. 3
Fig. 3
10
ENG
possible
.
and provided with separate
ese feet shall be preventively
. 3a

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
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•
Once support feet are mounte
longitudinal bracket
and operat
condition.
•With roof cover (supplied
to be
bracket and the same screws
panels and, by reusing all the s
cover (fig. 4b).
4.3 Requirements of the
place
•
Framework supporting the un
position of supporting points (ho
(*)
for the intermediate support point
of by-pass device dismounting (
see n
HRH
/HR
0
1
1
2
3
4
-
ENG
nted, unit shall be turn to be placed vertically; for thi
rate as shown on
fig. 4a.
The rotation of the unit shall b
be mounted)
,
once unit is in vertical position, remove t
on the other upper side; do not use the bracket, put
screws
and the rubber washers s
upplied together with
e of installation
and installation of basic un
nit (and its possible options)
shall be suitable to
to
(horizontal version) are shown on
fig. 5.
nts (designed for alignment) use tie rod with thread
next
7.3.2);
unit weight shall be loaded to the corner
RS
Model
N°
of support points to be used
05
4 at corner points
10
4 at corner points
15
4 at corner points
20
4 at corner points
30
4 at corner points + 2 in the middle
(*)
40
4 at corner points + 2 in the middle
(*)
Fig. 5
Fig. 4a
11
ENG
this purpose,
use the upper
l be done in complete safety
the screws fixing the upper
ut the roof cover on the top
ith the roof cover
, fix the roof
nit
support the whole weight;
ded tensioner
in the event
er points
.
Fig. 4b

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
-
•
Position the unit in a point whe
point of water discharge
; this re
•Leave minimum gap spaces
as
unit in order to carry out all serv
-
ENG
ere the condensation discharge may occur easily
;
give
requirement applies to both horizontal and vertical
versio
as shown on following
figg. 6 and 7.
They are needed
rvic
es in safety condition.
Fig
Fig. 7
12
ENG
e a 3° min slope
towards the
sion.
d for fully accessibility to the
ig. 6

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
-
•
For horizontal version unit, use
always interpose vibration dam
•
Be sure that unit is leveled b
panel may be removed and re
•
For vertical version unit, fix the
antivibration layer (fig. 9); i
f adj
moved on the opposite side t
-
ENG
se M8 threaded
bars (or similar) crossing each supportin
mpers between unit
bracket and bars (fig. 8).
both completely closed and with one side filter pa
remounted easily.
If not, adjust opportunely the tigh
he supporting
feet to the floor (or to the supporting fram
djacent to a vertical wall, it is also suggested to
block
the
e to that of access doors
(see previous fig. 7).
Th
W
V
W
N
Lo
Fig. 8
M8 screw
Washer
Antivibration layer
13
ENG
ting point of the unit bracket
;
anel open; each side filter
htening on the bars
.
amework)
, by interposing an
the upper bracket on it
, once
Threaded bar
Washer
Vibration damper
Washer
Nut
Locknut
Fig. 9

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
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4.4 Installation of roof cover
(T
•
In the event that roof covers a
CCS/CDX,
it is always possible
•For external sections
CCS/CD
coupling unit and section acco
element placed on the coupling
•
For mounting roof cover eleme
further,
on vertical unit, the upp
•
As first, place the intermediate
with the special rubber washers
•The
jointing side of each end s
by an about 45° rotation, then
p
•Complete the installation by
sea
A
A
-
ENG
(TPR
-H, TPR-V, TPR-CH, TPR-CV)
are supplied apart to be mounted later than the unit a
le to install them on the existing unit/sections
.
DX,
both horizontal and vertical version,
it is supplied
cording to the instructions
of next 4.5,
shall be interc
ng side
(fig. 9a).
ments, preventively unscrew the M6 screws by a
5
mm
pper
bracket (B) shall be removed.
te roof cover plate
, fix it by screwing the same
M6 scr
rs supplied together with the roof covers
.
side
roof plates shall be first hooked to the
intermediat
placed upon the upper panels and finally fixed by M6 sc
ealing the connection lines between element and eleme
CCS/C
CCS/CDX
HRH / HRS
HRH / HRS
Fig. 9b
B A
A
14
ENG
t and/or its
external sections
d a roof cover which, before
rchanged with the unit roof
m Allen key
(A in fig. 9b);
crews, preventively provided
iate plate vertical protrusions
screws with rubber washer
.
ent
.
Fig. 9a
S/CDX

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
-
4.5 Installa
tion and coupling of
•The external sections
are direc
air panel for CCS/CDX
, by both
brackets for ceiling mounting o
figg. 3, 3a and 3b)
for floor mou
•
Sections are already equipped
coupled to free stirrups to be m
10). T
his operation must be c
•Previously apply
the gasket (su
the basic unit (fig. 10)
•For horizontal version section
,
bracket; always interpose vibra
•For vertical version section
, fix
an antivibration layer (fig. 9
); if
•In case of roof cover,
unit sid
M6 screw & washer
Self-drilling screw
Stirrup to be mounted
Gasket
H
H
-
ENG
of external sections
CCS/CDX/PLM
ectly coupled to the basic unit by air intakes
&
outlets p
oth panels for
PLM, depending on PLM purpose);
these
or support feet (supplied apart and
to be mounted as
ounting
. Their weight shall not load the unit.
ed
with a series of perimetric L stirrups with built-
in M
mounted on the unit in s
y
mmetrical positions, by using
carried out before installing
the unit.
supplied apart to be mounted) on the side of the extern
, use M8 threaded bars (or similar) crossing each supp
ration dampers between
section bracket and bars (
fig. 8
fix the supporting feet to the floor (or to the supporting
if adjacent to a vertical wall, it is also suggested to
block
ide on which is installed will be free of coupling stirr
Sti
M6
F
HRH
HRS
CCS
CDX
PLM
15
ENG
panels
(by supply air/return
e sections are provided with
s shown in the sequence of
M6 insert;
they have to be
g self
-drilling screws kit (fig.
rnal section t
o be coupled to
pporting point of the
section
8
).
g framework), by interposing
ck the upper bracket on it
.
irrups
.
tirrup with built
-in
6 insert
Fig. 10

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
-
4.5.1 Air duct connection layout
(
•
PLM plenum is provided with n
selfdrilling screws,
as shown on
•
in order to get the desired ai
connections really not used;
do
4.6 Air duct connections
•The air ducts must be
correctl
also into account the air pressu
•
In order to prevent water cond
insulated air ducts or provide a
•
Consider the need to install sou
of the room to be treated.
•
Between unit and air ducts a
ensured between air ducts
(if m
•
Air duct weight shall not load
IMPORTANT: DO NOT OPERATE T
BY SAFETY GRID.
-
ENG
(
multiport plenum PLM)
n°10 possible air connections
of which n° 6 c
losed by in
on
fig. 10a.
air inlet/air outlet layout, move
opportunely
and block
do this before positioning the plenum
.
tly sized, in order to match unit external static pressur
sure drop of possible options.
ndensation and to reduce noise to the rooms, it is str
a duct insulation
.
ound attenuators depending on unit sound level and the
always install suitable flexible
joints; anyway, t
he ele
metal type)
and unit by a ground cable.
ad the unit or its possible external sections
.
THE UNIT IF FAN OUTLETS ARE NOT DUCTED OR
Fig. 10a
16
ENG
insulated plates
(A) fixed by
ck again
the plates on the
ure at duty airflow rate; take
strongly suggested to i
nstall
he required acoustic comfort
lectrical continuity must be
R NOT PROTECTED BY

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
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4.6.1 Installation of damper
(SKR
•
Each damper is provided with
gasket (A)
and selfdrilling screw
•Apply the
gasket all around the
air intake/outlet so that its sha
elements,
then fix by the selfdri
4.7 Water and
refrigerant conn
The installation and connecting of the p
the performance of the system. At wors
effectuated by qualified personnel.
4.7.1 C
ondensation outlet connec
•
Provide each point of conden
starting up the unit.
•The drain trap shall be
done as
•The drain
trap must have a tap
•
The path of the condensation d
with servicing
•S
upport the weight of discharge
-
ENG
R1, SKR2
supplied apart)
th holes on its coupling flange
and
supplied kit compos
ews
(B), as shown on fig. 10b.
he perimeter of the
flange
, place the damper in correspo
haft
is accessible and can't interfere with
unit access
drilling screws
.
nections
piping is an operation that must be done correctly, oth
rst it may cause irreversible damage to the machine. T
ection
(HRH/HRS, CCS, CDX)
nsation discharge with suitable drain trap, that shall b
as shown on
fig. 11.
p for correct cleaning of the lower part, and must allow a
drainage tube must always have a gradient toward exte
ge piping so as not to load the discharge junction on the
Fig. 11
Fig. 10b
17
ENG
osed of
adhesive perimetric
pondence with the interested
ss doors
or other functional
therwise it may compromise
. These operations are to
be
ll be filled with water before
an easy disassembly
.
xternal and s
hall not interfere
he unit/external section
.

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
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4.7.2 Water coil connection (
CCS
•
Water coil is provided with GAS
•The tightening must be carried
•
The path of piping shall not inte
•Follow instructions of IN
plate
connections may
lead to heatin
shall be opposite to water inl
•
Provide an air valve at the to
the bottom of the piping.
•S
upport water piping so as not
•Once connections are done,
fix
•
In the event of operation at ver
shall be carried out in the even
emptied.
•In the event of plant shut-
off fo
off valves; furthermore,
empty a
4.7.3
Direct expansion coil conne
•
Just use copper pipes suitable
shall be preventively clean with
•Freon coil is provided with
weld
insulation, it shall not be con
plugs, be sure that coil is still p
the coil by yourself but ask fo
•
Go on welding the connections
4.8 Electrical connections
•
Electrical connections to main b
•
Insure that voltage and frequen
•For the main
power supply of
extension leads shall be
avoide
•
It is the responsibility of the
the main power supply, or su
•
Connect the unit to an efficien
clamps (for connection to PCB)
CDX
M
0
10-
1
3
4
Before starting
any operation, be su
All power lines must be properly pro
Follow the connection of the unit
respecting the country regulations
drop in start up phase inferior to 3%
.
-
ENG
S
)
AS male threaded connections
.
out with extreme care to avoid damage to the copper h
terfere with scheduled and not scheduled maintenance
te
and OUT plate to connect
water inlet and water ou
ting/cooling performance reduction
.To optimize
the pe
nlet side
.
top of the piping (higher than unit top side), and a
ot to load the coil headers
.
fix both annular external gaskets to avoid
air leakage.
ery low air temperature, fill the water circuit with antifree
nt of plant shut
-
off long periods at very low air temperatu
for scheduled or not scheduled maintenance, close the
y all the water drain trays
.
nections
(CDX)
le for R410A refrigeration and size them according to
th
ith
nitrogen or dry air and shall be free from moisture.
elded plugs and filled and
pressurized by nitrogen (
the
nnected to the refrigerant circuit but sealed perman
l pressurized
, otherwise it could have leakage points.
In
for a spare section
.
s
in a workmanlike.
n board shall be carried out by
qualified personnel
only
ency shown on
CE unit plate match those
of connecting
of the unit and its
possible
accessories, the use of ad
ded.
e installer to insure that the installation of the unit i
ufficiently close to protect the electrical parts.
ent power point, by using the gland
s near the electric
B)
and spring clamps (for connection to terminal)
, inside
Model
ODS
Conne
ctions
[mm]
Liquid line/Gas line
05
8/8
15
-20 12/16
30
16/22
40
22/28
sure that main power supply is switched off.
rotected at the source by the installer.
it and its accessories using adequate cabling fo
s. The dimensions of the cabling must be sufficie
% of the nom
inal.
18
ENG
r headers
.
e operations
.
outlet
respectively; different
performance, air inlet side
a water discharge v
alve at
reeze; the same shrewdness
ature, if the water plant is not
e inlet and outlet manual cut
the
following table; all pipes
e upper plug is covered by
anently
); while removing the
In thi
s event, do not repair
ly
.
g power supply
.
adapters, multiple plugs and
t is as close as possible to
ric box panel and
the screw
e the electric box
.
for the power used, and
ient to support a voltage

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
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5 – W IRING D IAGRAMS
Each unit is provided with internal wiring
following table :
HRH
/HRS
Model
05
10-15-20
30-40
In the back of electrical box panel it is a
the installer;
wiring diagrams of options a
6 – E LECTRONIC C ONTROL
Follow instructions of Control Manual su
7 – S CHEDULED AND N OT -
S
•
It is the responsibility of the Use
•Only personnel
previously train
•
Should the unit require disasse
Maintenance keeps unit efficiency, red
understand the efficiency of the unit a
European legislation. P
rovide a machine
to cadence adequately the various interv
Please take note of: date, type of actio
registered in the alarm history, etc. ...
7.1 Scheduled monthly check
7.1.1 Air filters
Air filters are placed close to unit air inle
•
for horizontal unit, by lower hinged
these doors maintenance is both fo
•
for vertical unit, by front hinged doo
doors maintenance is both for filter
Other special access to filter is also poss
•
for horizontal unit, by removing an
•for vertical unit,
by removing an up
BEFORE
SERVICIN
-
ENG
ng diagram, characterized by
specific code.
To match co
Wiring diagram c
AMF0008070
AMF0008071
AMF0008072
also printed the basic unit external wiring diagram,
conn
s are shown on specific sections of Control Manual (see
supplied with the unit
(document code MC00008,
valid fo
SCHEDULED
M AINTENANCE
ser to carry out all types of maintenance operations.
ined and qualified may carry out maintenance operation
sembly, hand
and body protections are required.
educe the speed of deterioration over time and collec
and prevent failures. We suggest to prepare a bookle
ne book that allows you to track of the actions taken on
rventions and will facilitate a possible troubleshooting.
tion, description of
action, measurements performed, an
lets
and are usually accessible :
ed doors provided with recessed handles and kept clos
for filter and fan
; fig. 12a)
oors provided with recessed handles and kept
closed by
er and fan
; fig. 12b)
ssible
:
n end side panel provided with recessed handle
(fig.
13a
pper end panel provided with recessed handle
(fig.
13b
ING THE UNIT, SWITCH OFF THE MAIN POWER SU
19
ENG
code and unit model see the
code
0
1
2
nnection to be carried out by
e next Chap. 6)
.
for all HRH
/HRS models).
ns.
lect information and data to
klet of installation according
n the unit, so it will be easier
anomalies identified, alarms
sed by blocking devices
(by
by blocking devics
(by these
3a
)
b
)
SUPPLY
.

MIUM0018_REV05_ HRH&HRS _20170206-MIUM
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Once the door is open,
the slipping of fi
head screwdriver); after
remounting filte
frame, then block it (fig. 12c) :
-
ENG
filter elements is prevented by a filter
locking plate
to b
ter elements
, turn the locking plate in the opposite
direct
Fig. 12a
Fig. 12b
Fig.
20
ENG
be turned 90
°(use a Phillips
ction to the contact with filter
2a
. 12c