Mitsubishi Electric Climaveneta i-BX-004-013M Setup guide
i-BX-(Y)
Air-source liquid chiller for outdoor
installation
4,3-35,1 kW
i-BX-N-(Y)
Air-source reverse-cycle heat pump
for outdoor installation
4,2-35,1 kW
EN
NSTALLAT ON - OPERAT NG - SERV CE MANUAL
i-BX-(Y) 004-013M
i-BX-(Y) 010-035T
i-BX-N-(Y) 004-013M
i-BX-N-(Y) 010-035T
2i-BX-(Y)_i-BX-N-(Y) !)
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User
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Assistance
mportant
Prohibition
Danger voltage
Danger high temperatures
The following symbols are used in this publication and inside the unit:
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GENERAL WARN NGS U A
These appliances have been designed LG;@ADD9F<GJ
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The documents supplied with the unit EMKL := ;GF
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SAFETY RULES
NTRODUCT ON
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Climaveneta and its TECHN CAL PERSONNEL (as
defined in this manual) cannot be held liable for any fail-
ure to comply with the safety standards in force at the
time of installation.
DEF N T ONS
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PRECAUT ONS AGA NST RES DUAL R SKS
Prevention of residual mechanical risks
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:=AFKL9DD=<AFHD9;=K;D9KKA>A=< 9K FGF@9R9J<GMK ."!
-!
R134a R410A R404A R407C HFO-1234ze(E)
safety
group
5!)i-BX-(Y)_i-BX-N-(Y)
FUNDAMENTAL SAFETY RULES U A
2@=FGH=J9LAF?=IMAHE=FLAFNGDNAF?L@=MK=G>=D=;LJA;ALQ9F<O9L=J9FME:=JG>>MF<9E=FL9DK9>=LQJMD=KEMKL:=G:K=JN=<
F9E=DQ
The unit must not be used :Q;@AD<J=FGJ:QMF>ALH=J
KGFKOAL@GMLKMAL9:D=KMH=JNAKAGF
Do not touch the unit OAL@:9J=>==LGJ OAL@ O=L GJ
<9EHH9JLKG>L@=:G<Q
Never perform any cleaning operations :=>GJ=@9NAF?
<AK;GFF=;L=<L@=MFAL>JGEL@=E9AFKHGO=JKMHHDQ
Do not modify safety GJ;GFLJGD<=NA;=KOAL@GML9ML@GJA
K9LAGF9F<AFKLJM;LAGFK>JGEL@=E9FM>9;LMJ=J
Do not pull<=L9;@GJLOAKLL@==D=;LJA;9D;9:D=K;GEAF?
>JGE L@= MFAL =N=F O@=F <AK;GFF=;L=< >JGE L@= E9AFK
=D=;LJA;ALQKMHHDQ
Do not open doors or panels HJGNA<AF? 9;;=KK LG L@=
AFL=JF9D H9JLK G> L@= MFAL OAL@GML >AJKL =FKMJAF? L@9L L@=
KOAL;@ ," AK AF L@= *"" HGKALAGF K== L@= OAJAF? <A9
?J9E
Do not introduce pointed objects L@JGM?@L@=9AJ
AFL9C=9F<GMLD=L?JADDK
Do not dispose of 9:9F<GF GJ D=9N= OAL@AF J=9;@ G>
;@AD<J=FH9;C9?AF?E9L=JA9DK;9J<:G9J<KL9HD=KHD9KLA;
:9?K=L;9KL@=QE9QJ=HJ=K=FL9@9R9J<
Respect safety distances :=LO==F L@= MFAL 9F< GL@=J
=IMAHE=FLGJKLJM;LMJ=K#M9J9FL==9<=IM9L=KH9;=>GJ
9;;=KKLGL@=MFAL>GJE9AFL=F9F;=9F<GJK=JNA;=GH=J9
LAGFK
Power supply: L@=;JGKKK=;LAGFG>L@==D=;LJA;9D;9:D=K
EMKL:=9<=IM9L=>GJL@=HGO=JG>L@=MFAL9F<L@=HGO
=JKMHHDQNGDL9?=EMKL;GJJ=KHGF<OAL@L@=N9DM=AF<A;9L
=< GF L@= J=KH=;LAN= MFALKDD MFALK EMKL := =9JL@=< AF
;GF>GJEALQ OAL@ D=?AKD9LAGF AF >GJ;= AF L@= ;GMFLJQ ;GF
;=JF=<
Pay careful attention, as some terminals E9Q KLADD:=
DAN= =N=F 9>L=J L@= MFAL @9K :==F <AK;GFF=;L=< (9C=
KMJ=HGO=JAKFGL;GFF=;L=<:=>GJ=HJG;==<AF?
Water connections K@GMD<:=;9JJA=<GML9KAF<A;9L=<AF
L@=AFKLJM;LAGFKLG ?M9J9FL== ;GJJ=;L GH=J9LAGF G> L@=
MFAL<<?DQ;GDLGL@=O9L=J;AJ;MALA>L@=MFALAKFGLMK=<
<MJAF?L@=OAFL=JGJL@=;AJ;MALAKFGL=EHLA=<
Handle the unit OAL@L@=MLEGKL;9J=K==O=A?@L<AKLJA:
MLAGFL9:D=LG9NGA<<9E9?=
WA VER OF L AB L TY
/@AK HM:DA;9LAGF AK L@= KGD= HJGH=JLQ G> L@J Manufacturer
FQ J=HJG<M;LAGF GJ <AK;DGKMJ= G> KM;@ AK KLJA;LDQ HJG@A:AL=<
OAL@GMLL@=OJALL=F9ML@GJAK9LAGFG>L@=Manufacturer
/@AK<G;ME=FL@9K:==FHJ=H9J=<OAL@E9PAEME;9J=9F<
9LL=FLAGFH9A<LGL@=;GFL=FLK@GOF)GF=L@=D=KKL@=Man-
ufacturer O9AN=K 9DD DA9:ADALQ <=JANAF? >JGE L@= MK= G> KM;@
<G;ME=FL
-=9< L@AK <G;ME=FL ;9J=>MDDQDD OGJC EMKL := H=J>GJE=<
;GEHGF=FLKK=D=;L=<9F<E9L=JA9DKMK=<AF;GEHD=L=9;;GJ
<9F;=OAL@L@=D=?AKD9LAGFAF>GJ;=AFE9L=JA9DAFL@=;GMFLJQ
;GF;=JF=< 9F< ;GFKA<=JAF? L@= GH=J9LAF? ;GF<ALAGFK 9F<
AFL=F<=<MK=KG>L@=KQKL=E:QIM9DA>A=<H=JKGFF=D
U A
SAFETY RULES
GENERAL PRECAUT ONS
V <MJAF?KLGJ9?=9F<L@=LJ9FKHGJL<=H=F<AF?GFL@=J=>JA?
=J9FL;@9J?=<AFL@=MFALC==HL@=MFALOAL@AFL@=>GDDGOAF?
L=EH=J9LMJ= DAEALK OA<=J DAEALK 9J= HGKKA:D= 9F< EMKL :=
J=IM=KL=<O@=FHD9;AF?L@=GJ<=J
V =N=FO@=FL@=MFALAKG>>HJ=N=FL9FQ>DMA<KAF;GFL9;LOAL@
L@=@=9L=P;@9F?=JK>JGE=P;==<AF?L@=L=EH=J9LMJ=DAE
ALK<=K;JA:=<9:GN=9F<>JGE>J==RAF?
V A>9O9L=J;AJ;MALAK>=9LMJ=<<GFGL>ADDOAL@>DMA<KGL@=JL@9F
O9L=J GJ =L@QD=F=HJGHQD=F= ?DQ;GD EAPLMJ=K AF L@= E9PA
EME ;GF;=FLJ9LAGF 9DDGO=< >GJ L@= ;GEHGF=FLK AFKL9DD=<
9F<KH=;A>A=<AFL@AKE9FM9D
V L@=MFALEMKLGFDQ:=MK=<>GJALKAFL=F<=<HMJHGK=GL@=J
MK=KE9Q:=<9F?=JGMK9F<OADDNGA<L@=O9JJ9FLQ
V 9FQOGJC;9JJA=<GMLGFL@=HJG<M;LE9Q:=<9F?=JGMKAF
L@==N=FLG>>9MDLKGJE9D>MF;LAGFK ;GFL9;L 9F 9ML@GJAK=<
K=JNA;=;=FLJ=
V L@= MFAL EMKL := AFKL9DD=< KG L@9L L@= >DMA< L=EH=J9LMJ=
=FL=JAF? L@= MFAL AK KL9:D= 9F< OAL@AF L@= KH=;A>A=< DAEALK
;GFK=IM=FLDQ;9J=EMKL:=H9A<LGL@=9<BMKLE=FLG>9FQ
=PL=JF9D @=9L =P;@9F?= 9F< ;GFLJGD <=NA;=K <JQ;GGD=JK
=N9HGJ9LAN= LGO=JK RGF= N9DN=K Z 9<=IM9L= KARAF? G>
L@=E9KKG>>DMA<;AJ;MD9LAF?AFL@=KQKL=E=KH=;A9DDQO@=F
;=JL9AFRGF=KG>L@=KQKL=E9J=:QH9KK=<9F<AFKL9DD9LAGF
G>KQKL=EK>GJJ=;AJ;MD9LAF?L@=>DGOJ9L=G>>DMA<F==<=<LG
C==H L@= L=EH=J9LMJ= AF L@= MFAL OAL@AF L@= 9DDGO=< DAEALK
>GJ=P9EHD=<MJAF?;GEEAKKAGFAF?
V L@=E9L=JA9DMK=<>GJL@=HJGL=;LAN=H9;C9?AF?GFL@=MFAL
EMKL9DO9QK:=C=HLGMLG>L@=J=9;@G>;@AD<J=F:=AF?9
HGL=FLA9D@9R9J<
V GFMFALKOAL@H9J9DD=D;GEHJ=KKGJK<GFGL<AK9:D=L@=AF<A
NA<M9D ;GEHJ=KKGJK >GJ =PL=F<=< H=JAG<K J9L@=J 9DO9QK
9;LAN9L=L@=\<=E9F<DAEAL]>MF;LAGF
ENV RONMENTAL NFORMAT ON
/@= J=>JA?=J9FL ;AJ;MAL ;GFL9AFK >DMGJAF9L=< ?J==F@GMK= ?9K=K
;GN=J=<:QL@=&QGLG+JGLG;GD(9AFL=F9F;=9F<<AKHGK9D
EMKLGFDQ:=;9JJA=<GML:QIM9DA>A=<H=JKGFF=D
/@=>DMGJAF9L=<?J==F@GMK=?9K=K;GFL9AF=<AFL@=J=>JA?=J9FL
;AJ;MALE9QFGL:=J=D=9K=<AFLGL@=9LEGKH@=J=
U A
R134a R410A R404A R407C HFO-1234ze(E)
T min (°C)
T max (°C)
R134a R410A R404A R407C HFO-1234ze(E)
GWP100
6i-BX-(Y)_i-BX-N-(Y) !)
V SUAL NSPECT ON
When the items are consigned :QL@=;9JJA=J
E9C=KMJ=L@9LL@=?GG<K<=DAN=J=< ;GJJ=KHGF< LG L@=
<=K;JAHLAGF GF L@= <=DAN=JQ FGL= ;GEH9JAF? L@AK 9?9AFKL
L@=<9L9GFL@=H9;C9?AF?D9:=D
E9C=KMJ=L@=H9;C9?AF?9F<L@=MFAL9J=AFL9;L
%><9E9?=GJEAKKAF?;GEHGF=FLK9J=FGL=<AF<A;9L=L@AKGF
L@=<=DAN=JQFGL=>GJE9D;GEHD9AFLK@GMD<:=K=FLNA9>9P
GJJ=?AKL=J=<HGKLLGL@=>L=J.9D=K =H9JLE=FLOAL@AF=A?@L
<9QK>JGEL@=<9L=G>J=;=AHLG>L@=AL=EK
HANDL NG PACKAGED UN TS
/@= MFAL K@GMD< 9DO9QK := @9F<D=< :Q IM9DA>A=< H=JKGFF=D
MKAF?=IMAHE=FL9<=IM9L=>GJL@=O=A?@LG>L@=MFALAF;GE
HDA9F;= OAL@ L@= K9>=LQ KL9F<9J<K AF >GJ;= 9F< KM:K=IM=FL
9E=F<E=FLK
VLifting by forklift (1)
%FK=JL L@= >GJCK MF<=J L@= DGF? KA<= G> :9K= GH=FAF? L@=
>GJCK9K>9J=9KHGKKA:D=
VLifting by crane (2)
/GDA>LL@=MFALAFK=JLLM:=KDGF?=FGM?@LG9DDGOHGKALAGF
AF? G> L@= DA>LAF? KDAF?K 9F< K9>=LQ HAFK AF L@= KH=;A9D >==L
GFL@=MFAL
"GJL@=KAR=KG>L@=K=LM:=KK==L@=>A?MJ=KK@GOFAFL@=
;GJJ=KHGF<AF? K=;LAGF /G 9NGA< L@= KDAF?K <9E9?AF? L@=
MFALHD9;=HJGL=;LAGF:=LO==FL@=KDAF?K9F<L@=MFAL
STOR NG THE UN TS
/@=MFALKEMKL:=KLGJ=<K@=DL=J=<>JGE<AJ=;LKMFDA?@LJ9AF
OAF<GJK9F<
NGA<=PHGKAF? L@=MFALKLG<AJ=;L KMFDA?@L9KL@=HJ=KKMJ=
AFKA<= L@= J=>JA?=J9FL ;AJ;MAL E9Q J=9;@ <9F?=JGMK N9DM=K
9F<;9MK=L@=9;LAN9LAGFG>L@=K9>=LQN9DN=KO@=J=>ALL=<
/@=MFALK;9FFGL:=KL9;C=<
RECE V NG AND HANDL NG THE PRODUCT A
H
P
L
Bar code
(compressor side)
1
2
i-BX-(Y) dimensions and packaged weight
Size 04 06 08 10 13 15 20 25 30 35
AE=FKAGF' EE
AE=FKAGF+ EE
AE=FKAGF$ EE
2=A?@L &?
(9PFGG>KL9;C9:D=MFALK )G
i-BX-(Y) dimensions and weight with wooden crate
Size 04 06 08 10 13 15 20 25 30 35
AE=FKAGF' EE
AE=FKAGF+ EE
AE=FKAGF$ EE
2=A?@L &?
(9PFGG>KL9;C9:D=MFALK )G
i-BX-N-(Y) dimensions and packaged weight
Size 04 06 08 10 13 15 20 25 30 35
AE=FKAGF' EE
AE=FKAGF+ EE
AE=FKAGF$ EE
2=A?@L &?
(9PFGG>KL9;C9:D=MFALK )G
i-BX-N-(Y) dimensions and weight with wooden crate
Size 04 06 08 10 13 15 20 25 30 35
AE=FKAGF' EE
AE=FKAGF+ EE
AE=FKAGF$ EE
2=A?@L &?
(9PFGG>KL9;C9:D=MFALK )G
7!)i-BX-(Y)_i-BX-N-(Y)
RECE V NG AND HANDL NG THE PRODUCT A
REMOV NG THE PACKAG NG
/@=H9;C9?AF?EMKL:=J=EGN=<:QL@=GH=J9LGJMKAF?KMAL
9:D=HJGL=;LAN==IMAHE=FL?DGN=K?D9KK=K=L;
/9C=KH=;A9D;9J=FGLLG<9E9?=L@=MFAL*:K=JN=L@=DG;9D
KL9F<9J<K AF >GJ;= 9K J=?9J<K <AKHGK9D G> L@= H9;C9?AF?
MKAF?KH=;A9DAKL;GDD=;LAGFGJJ=;Q;DAF?;=FLJ=K
Do not <AKHGK= G> H9;C9?AF? E9L=JA9DK AF L@= =FNAJGF
E=FLGJD=9N=L@=EOAL@AFJ=9;@G>;@AD<J=F9KL@=QE9Q
J=HJ=K=FL9@9R9J<
/@==FN=DGH=HD9;=<GFL@=;GN=JG>L@=MFAL;GFL9AFK
V AFKL9DD9LAGFMK=JE9AFL=F9F;=E9FM9D
V ! <=;D9J9LAGF G> ;GF>GJEALQ 9F< <G;ME=FLK AF ;GEHDA
9F;=OAL@L@=!J+<AJ=;LAN=
V OAJAF?<A9?J9E
/@= >GDDGOAF? 9J= HD9;=< AFKA<= L@= ;GEHJ=KKGJ ;GEH9JL
E=FL
V O9L=J>ADL=J
V ;GF<=FK9L=<J9AF>ALLAF?6A34A3)4
7
V :9K=HDM?6A34A3)47
(9C=KMJ=L@=;GEHGF=FLKDAKL=<9:GN=9J=FGLDGKLGJEAK
HD9;=<
The installation manual and wiring diagram 9J=AFL=
?J9DH9JLKG>L@=9HHDA9F;=9F<K@GMD<L@=J=>GJ=:=J=9<
9F<C=HL;9J=>MDDQ
A
HANDL NG UNPACKAGED UN TS
2@=FL@=H9;C9?AF?@9K:==FJ=EGN=<
V -=EGN=L@=OGG<=F:9K=
V "ALL@=NA:J9LAGF<9EHAF?>==L9;;=KKGJA=K
V $9F<D=L@= MFAL MKAF? =IMAHE=FL L@9L AK KMAL9:D= >GJ ALK
O=A?@L>GJCDA>LGJ;J9F=AF;GEHDA9F;= OAL@ L@= K9>=LQ
KL9F<9J<KAF>GJ;=9F<KM:K=IM=FL9E=F<E=FLK
V GFGL<J9?L@=MFAL9KL@=>==LE9Q:=<9E9?=<GJ:J=9C
%FK=JLL@=DA>LAF?:9JKAFLGL@=>==LKGFL@=MFAL
8i-BX-(Y)_i-BX-N-(Y) !)
UN T DENT F CAT ON U A
/@=@=9LHMEH;9F:=A<=FLA>A=<>JGE
PACKAG NG LABEL
=K;JA:=KL@=HJG<M;LA<=FLA>A;9LAGF<9L9
RAT NG PLATE
=K;JA:=KL@=MFALL=;@FA;9D9F<H=J>GJE9F;=KH=;A>A;9LAGFK
.@GOKL@=K=JA9DFME:=JMK=<LGMFAIM=DQA<=FLA>QL@=MFAL
/@= K=JA9D FME:=J AK 9DKG MK=< LG A<=FLA>Q L@= MFAL^K KH9J=
H9JLK
%>K=JNA;=AKJ=IMAJ=<L@=>GDDGOAF?AF>GJE9LAGFEMKL:=HJG
NA<=<LGL@=K=JNA;=;=FLJ=
(G<=DK=JA9DFME:=JQ=9JG>HJG<M;LAGF
%FKL9DD9LAGF9F<E9AFL=F9F;=GH=J9LAGFK9J=EM;@EGJ=
<A>>A;MDLA>L@=A<=FLA>A;9LAGFHD9L=KGJ9FQL@AF?=DK=F==<
=<LG;D=9JDQA<=FLA>Q L@= HJG<M;L9J=L9EH=J=<OAL@
J=EGN=<GJEAKKAF?
NOMENCLATURE
+9;C9?AF?D9:=D
-9LAF?
HD9L=
1
2 3 4 5 6 7 8 9
i - B X - N - 0 0 4 M H A N R V
Code Descriptions Extensions Descriptions
(G<=D A3 @ADD=J
A3) $=9LHMEH
.=?E=FL GE>GJL
4 +JG;=KK
)GEAF9D;9H9;ALQ6C27
+GO=JKMHHDQ (
/
$Q<JGFA;(G<MD= ) 2AL@GML@Q<JGFA;EG<MD=
$ 2AL@@Q<JGFA;EG<MD=
/M:="AF;GAD
MDJ=?MD9J;GAD
MMLM:=>AF;GADD
! !HGPQHJ=H9AFL=<>AFK
9K=E=FL=D=;LJA;@=9L=L ) 2AL@GML:9K=E=FL=D=;LJA;@=9L=J
. 2AL@:9K=E=FL=D=;LJA;@=9L=J
GADHJGL=;LAGF?JADD ) 2AL@GMLHJGL=;LAGF?JADD
- 2AL@HJGL=;LAGF?JADD
.LJM;LMJ=+9F=DDAF? 1 DDH9JLKHGDQ=KL=JHGO<=JH9AFL=<
)GL9N9AD9:D=>GJA34
9!)i-BX-(Y)_i-BX-N-(Y)
DESCR PT ON OF STANDARD UN T A
8
5
4
9
2
12
11
6
13
1
7
10
3
14
!D=;LJA;9DH9F=D
.QKL=EHD9L=@=9L=P;@9F?=J
AFN=JL=J;GEHJ=KKGJ
%FN=JL=J<JAN=J
29L=J>DGOKOAL;@
!D=;LJGFA;!PH9FKAGFN9DN=
PA9D>DGO>9F
"AFF=<@=9L=P;@9F?=J9AJKA<=
.QKL=EHMEH
O9QJ=N=JKAF?N9DN=A3)GFDQ
FLA9;A<>ADL=J<JA=J
'AIMA<J=;=AN=JA3)GFDQ
!PH9FKAGFN=KK=D
'AIMA<K=H9J9LGJA3)GFDQ
10 i-BX-(Y)_i-BX-N-(Y) !)
U A
D MENS ONAL DRAW NGS
D
C
A
F
E
B
400
400
400
400900
W3 W4
W2 W1
B
C
E
F
D
A
W3 W4
W2 W1
400 400
400
400900
Size A B C D E F W1 W2 W3 W4 Weight
6EE7 6EE7 6EE7 6EE7 6EE7 6EE7 6C?7 6C?7 6C?7 6C?7 6C?7
A34
A34
A34
A34
A3)4
A3)4
A3)4
A3)4
A3)4
Size A B C D E F W1 W2 W3 W4 Weight
6EE7 6EE7 6EE7 6EE7 6EE7 6EE7 6C?7 6C?7 6C?7 6C?7 6C?7
A34
A34
A34
A34
A34
A34
A3)4
A3)4
A3)4
A3)4
A3)4
11!)i-BX-(Y)_i-BX-N-(Y)
NSTALLAT ON
CHO CE OF NSTALLAT ON S TE
=>GJ= AFKL9DDAF? L@= MFAL 9?J== OAL@ L@= ;MKLGE=J L@= KAL=
O@=J=ALOADD:=AFKL9DD=<L9CAF?L@=>GDDGOAF?HGAFLKAFLG;GF
KA<=J9LAGF
V ;@=;CL@9LL@=KMHHGJLKMJ>9;=AK9<=IM9L=LGKMHHGJLL@=
O=A?@LG>L@=MFAL
V J=KH=;LK9>=LQ<AKL9F;=K:=LO==FL@=MFAL9F<GL@=J=IMAH
E=FLGJKLJM;LMJ=KKGL@9LL@=>9F9AJAFL9C=9F<GMLD=L9J=
FGL:DG;C=<AF9FQO9Q
V "GDDGO L@= AFKLJM;LAGFK K@GOF AF L@= ;@9HL=J GF %(!)
.%*)! -2%)#.LG9DDGOJGGE>GJE9AFL=F9F;=GH=J
9LAGFK
V 0FAL>GJGML<GGJAFKL9DD9LAGF
V DL@GM?@L@=FGAK=D=N=DHJG<M;=<:QL@=MFAL<MJAF?GH=J
9LAGFAKDAEAL=<9NGA<AFKL9DD9LAGFAFHD9;=KO@=J==N=FDGO
FGAK=D=N=DK;9F;9MK=9FFGQ9F;=:=<JGGEOAF<GOKL=J
J9;=K
V .=D=;L9 HD9;=O@=J=L@=@GL9AJ <AK;@9J?=<>JGEL@=MFAL
<G=KFGL;9MK=9<AKLMJ:9F;=
V /@= 9HHDA9F;= EMKL FGL := MK=< AF HGL=FLA9DDQ =PHDGKAN=
9LEGKH@=J=K
V /@= MFAL EMKL := AFKL9DD=< >9J 9O9Q >JGE HD9;=K O@=J=
>D9EE9:D=?9KD=9CKE9QG;;MJ
V %F;G9KL9D9J=9KGJGL@=JHD9;=K=PHGK=<LGK9DLKHJ9Q;GJ
JGKAGFE9Q9>>=;LL@=DA>=G>L@=MFALNGA<<AJ=;L=PHGKMJ=
LGOAF<>JGEL@=K=9
%> AFKL9DDAF? EMDLAHD= MFALK >GDDGO L@= AFKLJM;LAGFK K@GOF AF
"A?MJ=K
A
B
D
C
C
%>AFKL9DDAF?9K=JA=KG>MFALK=N=FGF<A>>=J=FLD=N=DK=FKMJ=
L@= EAFAEME ;D=9J9F;=K 9K ADDMKLJ9L=< AF <J9OAF? 9F< AF
L@=>GDDGOAF?L9:D=
Units on different levels (mm)
A B C D
E
F
G
F
H
F
%>AFKL9DDAF?GF=GJEGJ=MFALKF=9JN=JLA;9DO9DDK=FKMJ=L@=
EAFAEME;D=9J9F;=:=LO==FL@=MFALK9F<:=LO==FMFAL9F<
O9DD9KADDMKLJ9L=<AFL@=<J9OAF? 9F< AF L@= >GDDGOAF?
L9:D=
M
L
%>AFKL9DDAF?MFALK:=LO==F LOGN=JLA;9DO9DDKL@=;D=9J9F;=K
K@GMD<:=KM;@9KLGHJ=N=FLL@=>DGOD=9NAF?L@=>9FK>JGE
AFL=J9;LAF? OAL@ L@= AFL9C= >DGO ;9MKAF? ;GFLAFM9D E9D>MF;
LAGFAF?
Units between walls (mm)
L M
Units in relation to walls (mm)
E F G H
1
2
3
12 i-BX-(Y)_i-BX-N-(Y) !)
POS T ON NG
V %FKL9DDL@=NA:J9LAGF<9EHAF?>==L9;;=KKGJA=K
V @=;CL@=MFALKMHHGJLK9F<O=A?@LK:=>GJ=HGKALAGFAF?
V (9C= KMJ= L@9L L@= MFAL AK D=N=D 9<BMKL L@= @=A?@L G> L@=
KMHHGJL>==LA>F=;=KK9JQ
V 0K=L@=>D=PA:D=BGAFLKKMHHDA=<>GJL@=O9L=J;GFF=;LAGFK
V (9C= KMJ= L@=J= AK =9KQ 9;;=KK LG L@= O9L=J ;AJ;MAL 9F<
=D=;LJA;9DH9JLK
V "GJ AFKL9DD9LAGF A> L@= KAL= AK =PHGK=< LG KLJGF? OAF<K >AP
L@=MFAL9<=IM9L=DQMKAF?LA=JG<KA>F=;=KK9JQ
V %F@=9LAF?EG<=L@=MFALHJG<M;=K9KA?FA>A;9FLIM9FLALQG>
;GF<=FK9L=O@A;@EMKL:=KMAL9:DQ<J9AF=<
GF<=FK9L=<J9AF9?=EMKLFGL;9MK=HJG:D=EKLGG:B=;LK
GJH=GHD=
• f the outside air temperature is less than 0°C, the con-
densate may freeze; in these case fit a frost protection
heater on the drain line.
NSTALLAT ON
%FKL9DDL@=GML<GGJ MFALKGL@9L L@=>AFF=<;GAD9F< >9FK
J=E9AF;D=9F
/@=J=>GJ=9NGA<AFKL9DDAF?L@=9HHDA9F;= F=9J K@JM:K GJ
:MK@=K L@9L E9Q 9>>=;L ;GJJ=;L GH=J9LAGF G> L@= MFAL <M= LG
>9DDAF?D=9N=K
%FKL9DD L@= MFAL GF 9 :9K= 9L D=9KL ;E @A?@ 9F< AF 9FQ
;9K=@A?@=FGM?@LGK=H9J9L=L@=MFAL>JGEL@=?JGMF<9F<
9FQ=D=E=FLAFL@=AEE=<A9L=NA;AFALQL@9LE9Q9>>=;LGH=J9
LAGFG>L@=>9FK;GADGJ;GF<=FK9L=<J9AF;9MKAF?L@=MFALLG
E9D>MF;LAGF
=L=JEAF=L@=@=A?@LG>L@=:9K=O@=J=L@=MFALAKAFKL9DD=<
;GFKA<=JAF?L@=E9PAEME@=A?@LG>KFGO>9DD<MJAF?L@=OAF
L=JH=JAG<O@A;@EMKLFGL=P;==<L@=@=A?@LG>L@=:9K=
A
900
400
/OGGJEGJ=MFALKEMKLFGL:=AFKL9DD=<>9;AF?AFL@=K9E=
<AJ=;LAGFGF=AF>JGFLG>L@=GL@=JGJAF9FQ;9K=AFHGKALAGFK
O@=J=:QL@=GMLD=LG>9AJ>JGEL@=>9FKGFL@=J=9JMFAL;9F
>DGOAFLGL@=>AFF=<;GADGFL@=>JGFLMFAL
%> F=;=KK9JQ AFKL9DD :9JJA=JK AF 9;;GJ<9F;= OAL@ L@= ;D=9J
9F;=K<=>AF=<HJ=NAGMKDQ
%FL@==N=FLG>AFKL9DD9LAGFAFHD9;=KOAL@N=JQKLJGF?OAF<K
AFKL9DDOAF<:9JJA=JKGFL@=KA<=G>L@=MFAL>9;AF?L@=HJ=N9AD
AF?OAF<K?M9J9FL==AF?L@=;D=9J9F;=KADDMKLJ9L=<9:GN=
13EN i-BX-(Y)_i-BX-N-(Y)
WATER CONNECTIONS I A
Warnings
- The choice and installation of components is the responsi-
bility of the installer who should follow good working prac-
tice and current legislation.
Before connecting the pipes make sure that these:
- do not contain stones, sand, rust, scale or any foreign
objects that may damage the system.
- wash the system with clean water
H
G
L
M
HC
SV
HC
IP
H
G
L
M
HC
SV
HC
IP
Water connection di ensions
Size G [mm] H [mm] L [mm] M [mm] HC Ø
i-BX-(Y) 004 66 142 720 676 1"
i-BX-(Y) 006 66 142 720 676 1"
i-BX-(Y) 008 66 332 830 868 1"
i-BX-(Y) 010 66 332 830 868 1"
i-BX-(Y) 013 66 332 830 868 1" 1/4
i-BX-(Y) 015 66 332 830 868 1" 1/4
Size G [mm] H [mm] L [mm] M [mm] HC Ø
i-BX-N-(Y) 004 66 142 720 676 1"
i-BX-N-(Y) 006 66 142 720 676 1"
i-BX-N-(Y) 008 66 332 830 868 1"
i-BX-N-(Y) 010 66 332 830 868 1"
i-BX-N-(Y) 013 66 482 830 1018 1" 1/4
H L
M
G
HC
SV
HC
IP
H L
M
G
HC
SV
HC
IP
Size G [mm] H [mm] L [mm] M [mm] HC Ø
i-BX-(Y) 020 112 295 830 830 1" 1/4
i-BX-(Y) 025 112 295 830 830 1" 1/4
i-BX-(Y) 030 112 565 1055 1100 1" 1/2
i-BX-(Y) 035 112 565 1055 1100 1" 1/2
Size G [mm] H [mm] L [mm] M [mm] HC Ø
i-BX-N-(Y) 015 112 295 830 830 1" 1/4
i-BX-N-(Y) 020 112 295 830 830 1" 1/4
i-BX-N-(Y) 025 112 565 1055 1100 1" 1/4
i-BX-N-(Y) 030 112 565 1055 1100 1" 1/2
i-BX-N-(Y) 035 112 565 1055 1100 1" 1/2
HC HYD AULIC CONNECTIONS
SV SAFETY VALVE DISCA GE
IP POWE SUPPLY INLET
OC CONDENSATE D AIN OUTLET
HC HYD AULIC CONNECTIONS
SV SAFETY VALVE DISCA GE
IP POWE SUPPLY INLET
OC CONDENSATE D AIN OUTLET
i-BX-(Y) i-BX-N-(Y)
14 i-BX-(Y)_i-BX-N-(Y) !)
WATER CONNECT ONS A
Risk of freezing
/@=MFALEMKL:=HJ=N=FL=<>JGE>J==RAF?9LGMLKA<=9AJL=E
H=J9LMJ=K9JGMF<U
/@=>GDDGOAF?9J=J=;GEE=F<=<
V MK=KMAL9:D=H=J;=FL9?=KG>9FLA>J==R=K==\!L@QD=F=?DQ
;GDKGDMLAGFK]
V HJGL=;LL@=HAHAF?OAL@@=9LAF?K@=9L@K
V =EHLQ L@= KQKL=E E9CAF? KMJ= FG O9L=J J=E9AFK 9L L@=
DGO=KLHGAFLKAF L@=;AJ;MALGJL@=J= 9J=;DGK=<N9DN=K
O@=J=O9L=JE9QKL9?F9L=
%L AK J=;GEE=F<=< LG MK= FGFLGPA; >GG< ?J9<= 9FLA>J==R=
;GEHDA9FLOAL@L@=KL9F<9J<KAF>GJ;=AFL@=;GMFLJA=KO@=J=
L@=MFALAKMK=<A><GE=KLA;@GLO9L=JHJG<M;LAGFAK9DKG>=9
LMJ=<
/@= 9FLA>J==R= MK=< EMKL := ;GJJGKAGF AF@A:AL=< 9F< ;GE
H9LA:D=OAL@L@=O9L=J;AJ;MAL;GEHGF=FLK
Ethylene glycol solutions
29L=J9F<=L@QD=F=?DQ;GDKGDMLAGFKMK=<9K9@=9L;9JJA=JAF
L@=HD9;=G>O9L=JJ=<M;=L@=H=J>GJE9F;=G>L@=MFAL
(MDLAHDQL@=H=J>GJE9F;=>A?MJ=K :Q L@= N9DM=K ?AN=FAFL@=
>GDDGOAF?L9:D=
The heat pumps EMKL:=>ALL=<OAL@9>ADDAF?LGHMHKQK
L=E;GFF=;L=<LGL@=J=LMJFDAF=9F<9<J9AFN9DN=AFL@=
DGO=KLH9JLG>L@=KQKL=E
Systems containing antifreeze GJ ;GN=J=< :Q KH=;A>A;
D=?AKD9LAGFEMKL:=>ALL=<OAL@DGODGKK@=9<=JK
;+>
;,
;<H
Freezing point (°C)
Percentage of ethylene glycol by weight
;+>;GGDAF?;9H9;ALQ;GJJ=;LAGF>9;LGJ
;, >DGOJ9L=;GJJ=;LAGF>9;LGJ
;<HHJ=KKMJ=<JGH;GJJ=;LAGF>9;LGJ
Water quality
/@= O9L=J MK=< AF L@= KQKL=E 9F< <GE=KLA; @GL O9L=J ;AJ
;MALKEMKL;GEHDQOAL@L@=>GDDGOAF?;@9J9;L=JAKLA;K
+$
!D=;LJA;9D;GF<M;LANALQ D=KKL@9FE1;EU
@DGJAF=AGFK D=KKL@9FHHE
.MDH@MJA;9;A<AGFK D=KKL@9FHHE
/GL9DAJGF D=KKL@9FHHE
DC9DAFALQ( D=KKL@9FHHE
/GL9D@9J<F=KK D=KKL@9FHHE
.MDH@MJAGFK FGF=
EEGFA9AGFK FGF=
.ADA;GFAGFK D=KKL@9FHHE
Components
/@= >GDDGOAF? ;GEHGF=FLK K@GMD< := AFKL9DD=< >GJ ;GJJ=;L
AFKL9DD9LAGFG>L@=MFAL
/OGHJ=KKMJ=?9M?=KOAL@9KMAL9:D=K;9D=AFD=L9F<GML
D=L
/OGNA:J9LAGF<9EH=JBGAFLKAFD=L9F<GMLD=L
.@MLG>>N9DN=K9LL@=AFD=L9F<GMLD=L
/OGL@=JEGE=L=JKAFD=L9F<GMLD=L
-=LMJF>ADL=JGFL@=MFALKMHHDA=<9KKL9F<9J<;GEHMDKG
JQ 9K ;DGK= 9K HGKKA:D= LG L@= MFAL 9F< HGKALAGF=< LG
9DDGO=9KQ9;;=KK>GJJGMLAF=E9AFL=F9F;=
DDL@=HAH=KEMKL:=AFKMD9L=< OAL@KMAL9:D=E9L=JA9D LG
HJ=N=FLL@=>GJE9LAGFG>;GF<=FK9L=9F<@=9LDGKK
/@=AFKMD9LAF?E9L=JA9DEMKL:=9N9HGMJ:9JJA=J
(9C=KMJ=L@9LL@=;GFLJGD9F<K@MLG>><=NA;=KHJGLJM<=
>JGEL@=AFKMD9LAGF
LL@=DGO=KLHGAFLKAFL@=KQKL=EAFKL9DD<J9AFN9DN=K>GJ
=9KQ=EHLQAF?
L L@= @A?@=KL HGAFLK AF L@= KQKL=E AFKL9DD9MLGE9LA; GJ
E9FM9D9AJN=FLN9DN=K
/@= MFAL AK >ALL=< 9K KL9F<9J< OAL@ 9F =PH9FKAGF N=KK=D
;GF>A?MJ9LAGF OAL@ AFL=?J9L=< @Q<JGFA; MFAL E9C= KMJ=
L@AKAK;GJJ=;LDQKAR=<>GJL@=O9L=J;GFL=FLG>L@=KQKL=E
9F<L@==PH=;L=<GH=J9LAF?L=EH=J9LMJ=GL@=JOAK=
AFKL9DD9F9<<ALAGF9D=PH9FKAGFN=KK=D
/@= ;GFF=;LAGF HAHAF? K@GMD< := KMHHGJL=< AF KM;@ 9
O9Q9KLG9NGA<ALO=A?@AF?GFL@=MFAL
/@=;GJJ=;LGH=J9LAGFG>L@=;GEHGF=FLKL@9L@=DH=FKMJ=
L@=K9>=LQG>L@=9HHDA9F;= 9F< L@= KQKL=E K@GMD< :=
;@=;C=<J=?MD9JDQ
V E9C=KMJ=L@=>ADL=JK9J=;D=9F
V ;@=;CGH=J9LAGFG>L@=>DGOKOAL;@=KAFKL9DD=<
V (9C=KMJ=L@9LL@=>JGKLHJGL=;LAGF@=9L=JKGFL@=@=9L
=P;@9F?=J9J=HGO=J=<O@=FL@=MFALAK*""
29L=J >DGO LG L@= @=9L HMEH EMKL ;GF>GJE LG L@= N9DM=K
K@GOFAFL@=K=;LAGFGF\#=F=J9D/=;@FA;9D 9L9]
/@=>DGOG>O9L=JEMKL:=E9AFL9AF=<;GFKL9FL<MJAF?GH=J
9LAGF
/@=O9L=J;GFL=FLG>L@=MFALEMKL:=KM;@9KLG9NGA<<AK
LMJ:AF?GH=J9LAGFG>L@=J=>JA?=J9FL;AJ;MALK
15!)i-BX-(Y)_i-BX-N-(Y)
Fouling factors
/@= H=J>GJE9F;= <9L9 ?AN=F J=>=J LG ;GF<ALAGFK OAL@ ;D=9F
=N9HGJ9LGJHD9L=K>GMDAF?>9;LGJ
"GJ<A>>=J=FL>GMDAF?>9;LGJKEMDLAHDQL@=>A?MJ=KAFL@=H=J>GJ
E9F;=L9:D=K:QL@=;G=>>A;A=FL?AN=FAFL@=>GDDGOAF?L9:D=
> ;9H9;ALQ;GJJ=;LAGF>9;LGJ
>C ;GEHJ=KKGJHGO=JAFHML;GJJ=;LAGF>9;LGJ
>P LGL9DHGO=JAFHML;GJJ=;LAGF>9;LGJ
P
P
P
Fouling factors
(m2°C/W) f1
Evaporator
fk1 fx1
WATER CONNECT ONS A
Minimum system water content
Safety valve calibration
Expansion vessel size
Size 004 006 008 010 013 015 020 025 030 035
C+9
System circuit connection
V -=EGN=L@=HJGL=;LAN=;9HK>JGEL@=O9L=J;GFF=;LAGFK
V 0K=9>D9L?9KC=LLG=FKMJ=LA?@LF=KK
V GFF=;LL@=>D=PA:D=BGAFLKLGL@=KQKL=E>ALLAF?K
V GFF=;LL@=KQKL=EHAH=KLGL@=>D=PA:D=BGAFLK
V 0K=LOGKH9FF=JKLGLA?@L=FL@=O9L=J;GFF=;LAGFK
V %FKL9DDL@=>ADL=JGFL@=KQKL=EJ=LMJFHAH=
/@=MFALAK>ALL=<OAL@9F=PH9FKAGFN=KK=D>GJL@=KQKL=E)*/
"*- *(!./%$*/2/!-9F<9:9JK9>=LQN9DN=
/@= =PH9FKAGF N=KK=D AK KMAL9:D= >GJ L@= J9<A9FL H9F=D KQK
L=E@Q<JGFA;L=JEAF9DKQKL=E9F<J9<A9LGJKQKL=EOAL@>GD
DGOAF?installation maximum water content
=PH9FKAGF N=KK=D HJ=;@9J?=< LG C+9 E9P E=LJ=
@=A?@L<A>>=J=F;=
/@==PH9FKAGFN=KK=DHJ=;@9J?=HJ=KKMJ=<=H=F<KGFL@=
@=A?@LL@=@=9LHMEHAKAFKL9DD=<9L
/G<=L=JEAF=L@=HJ=;@9J?=N9DM=HJG;==<9K>GDDGOK
1=KK=DHJ=;@9J?=$
$AF:9JKE=LJ=KS:9J
"GJ @=A?@L <A>>=J=F;=K =P;==<AF? E=LJ=K L@= NGDME= G>
O9L=JAFL@=KQKL=E9K <=K;JA:=< 9:GN= E9Q <=;J=9K=
=N9DM9L=O@=L@=JL@==PH9FKAGFN=KK=DKMHHDA=<AKKM>>A;A=FL
>GJ =9;@ KQKL=E GL@=JOAK= AFKL9DD 9F 9<<ALAGF9D =PH9FKAGF
N=KK=D
H
Precharge expansion tank [kPa]
Maximum water volume [l]
i-BX-N-(Y)
2Lt 5Lt 8Lt
0
100
200
300
400
500
600
0
50 100 150 200 250 300 350 400
0
100
200
300
400
500
600
0
100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400
Precharge expansion tank [kPa]
Maximum water volume [l]
i-BX-(Y)
2Lt 5Lt 8Lt
Size 004 006 008 010 013 015 020 025 030 035
A34 'L
A3)4 'L
2
3
4
5
6
7
8
9
30 35 40 45 50 55 60
System water content [l/kW]
Water outlet temperature to system [°C]
W
heating mode
outside air temperature = -5 ÷ -15°C
outside air temperature = 20 ÷ -5°C
-
2
1
0
3
4
5
6
7
8
System water content [l/kW]
Water outlet temperature to system [°C]
cooling mode
-10 -5 0 +5 +10 +15 +20
(AFAEMEO9L=J;GFL=FLAFL@=;9K=G>A3)MFALK@=9LHMEHJ=N=JKA:D=L@=@A?@=KLN9DM=:=LO==FJ=>JA?=J9LAGF9F<@=9LAF?GH=J9LAGFEMKL
:=;GFKA<=J=<0K=O9L=J?DQ;GDEAPLMJ=>GJO9L=JL=EH=J9LMJ=:=DGOU
FACTORY
CONNECTIONS
INSTALLER CONNECTIONS
UTILITY
RETURN
UTILITY
OUTLET
12
12
14
14
2
10 24
3
11
6
1
13
13
7
8
12
13 5
9
FACTORY
CONNECTIONS
INSTALLER CONNECTIONS
UTILITY
RETURN
UTILITY
OUTLET
1212
14
10 24
11
1
13
14
23
6
13
7
12 813 5
9
16 i-BX-(Y)_i-BX-N-(Y) !)
WATER CONNECT ONS U A
System water circuit connection diagram, i-BX version without pump
+J=KKMJ=?9M?=
1A:J9LAGF<9EH=JBGAFL
.@MLG>>N9DN=
9DA:J9LAF?N9DN=
"DGOKOAL;@
/@=JEGE=L=J
AJ;MD9LAF?HMEH
.9>=LQN9DN=
!PH9FKAGFN=KK=D
2AJ=E=K@>ADL=J
"ADD[-=>ADD
/=EH=J9LMJ=K=FKGJ
.QKL=EN=FL
J9AF;@=EA;9DO9K@AF?N9DN=
System water circuit connection diagram, i-BX-N version without pump
+J=KKMJ=?9M?=
1A:J9LAGF<9EH=JBGAFL
.@MLG>>N9DN=
9DA:J9LAF?N9DN=
"DGOKOAL;@
/@=JEGE=L=J
AJ;MD9LAF?HMEH
.9>=LQN9DN=
!PH9FKAGFN=KK=D
2AJ=E=K@>ADL=J
"ADD[-=>ADD
/=EH=J9LMJ=K=FKGJ
.QKL=EN=FL
J9AF;@=EA;9DO9K@AF?N9DN=
17!)i-BX-(Y)_i-BX-N-(Y)
FACTORY
CONNECTIONS
INSTALLER CONNECTIONS
UTILITY
RETURN
UTILITY
OUTLET
12
9
8
14
14
2
10 24
3
11
6
1
13
13
713
5
12
FACTORY
CONNECTIONS
INSTALLER CONNECTIONS
UTILITY
OUTLET
UTILITY
RETURN
12
12
14
23
6
13
14
10 24
11
1
13
1
12
9
8713
5
WATER CONNECT ONS U A
System water circuit connection diagram, i-BX with pump
+J=KKMJ=?9M?=
1A:J9LAGF<9EH=JBGAFL
.@MLG>>N9DN=
9DA:J9LAF?N9DN=
"DGOKOAL;@
/@=JEGE=L=J
AJ;MD9LAF?HMEH
.9>=LQN9DN=
!PH9FKAGFN=KK=D
2AJ=E=K@>ADL=J
"ADD[-=>ADD
/=EH=J9LMJ=K=FKGJ
.QKL=EN=FL
J9AF;@=EA;9DO9K@AF?N9DN=
System water circuit connection diagram, i-BX-N with pump
+J=KKMJ=?9M?=
1A:J9LAGF<9EH=JBGAFL
.@MLG>>N9DN=
9DA:J9LAF?N9DN=
"DGOKOAL;@
/@=JEGE=L=J
AJ;MD9LAF?HMEH
.9>=LQN9DN=
!PH9FKAGFN=KK=D
2AJ=E=K@>ADL=J
"ADD[-=>ADD
/=EH=J9LMJ=K=FKGJ
.QKL=EN=FL
J9AF;@=EA;9DO9K@AF?N9DN=
18 i-BX-(Y)_i-BX-N-(Y) !)
WATER CONNECT ONS U A
Condensate drain (for i-BX-N units only)
%F @=9LAF? EG<= L@= MFALK HJG<M;= 9 KA?FA>A;9FL IM9FLALQ G>
;GF<=FK9L=%F;GD<9J=9K<GFGLMK=9<J9AFHAH=OAL@L@=
GML<GGJ MFAL *L@=JOAK= L@= <J9AF=< O9L=J E9Q >J==R= 9F<
:DG;CL@=<J9AF
%>9<J9AFHAH=F==<KLG:=MK=<>GDDGO L@= AFKLJM;LAGFK
:=DGO
V "APL@=HD9KLA;>ALLAF? KMHHDA=< LG L@=@GD=HJGNA<=<GFL@=
:9K=G>L@=MFALHDM?L@=MFMK=<@GD=KOAL@L@=HDM?KHJG
NA<=<
V GFF=;LL@= <J9AF HAH= W EE FGL KMHHDA=< LG L@=
HD9KLA;>ALLAF?
(9C=KMJ=L@=<J9AF@GK=@9K9AF;DAF=G>9LD=9KL;EE
OAL@GMLG:KLJM;LAGFKGJ;@GCAF?
V GFF=;LL@=;GF<=FK9L=<J9AF@GK=LG9J9AFO9L=J<J9AF
GFGL;GFF=;LLG L@= K=O9?= KQKL=E9KG<GMJKE9Q:=
KM;C=<MHA>L@=O9L=JAFL@=<J9AFLJ9H=N9HGJ9L=K
V >L=J ;GFF=;LAF? ;@=;C ;GJJ=;L <J9AF9?= G> L@= ;GF<=F
K9L=:QHGMJAF?O9L=JAFLGL@=H9F
V %>F=;=KK9JQKMAL9:DQAFKMD9L=L@=;GF<=FK9L=<J9AF@GK=
V GF<=FK9L=<J9AF9?=EMKLFGL;9MK=HJG:D=EKLGG:B=;LK
GJH=GHD=
V %F L@= =N=FL G> GML<GGJ AFKL9DD9LAGF A> L@= L=EH=J9LMJ= AK
:=DGOUL@=O9L=JE9Q>J==R=KGALAKJ=;GEE=F<=<LG
AFKL9DD@=9LAF? ;9:D=K LG HJ=N=FL L@= <J9AF KQKL=E>JGE
>J==RAF?
F LL NG THE SYSTEM
=>GJ=KL9JLAF?LG>ADDHD9;=L@=MFALE9AFK
KOAL;@,"AFL@=*""HGKALAGF
=>GJ=>ADDAF?;@=;CL@9LL@=KQKL=E<J9AF
N9DN=AKclosed
*H=FKQKL=EK@MLG>>N9DN=K
.L9JL >ADDAF? :Q KDGODQ GH=FAF? L@= KQKL=E O9L=J >ADD N9DN=
GMLKA<=L@=MFAL
-=EGN=9KEM;@9AJ9KHGKKA:D=>JGEL@=;AJ;MALMKAF?L@=
N=FL N9DN=K AF L@= KQKL=E 9F< AF L@= L=JEAF9DK GFLAFM=
>ADDAF?MFLAD9N9DM=G>:9JKAKJ=9<GFL@=HJ=KKMJ=
?9M?=/@= O9L=J HJ=KKMJ= EMKL 9DO9QK:= 9:GN=
:9JKLGHJ=N=FL9AJ>JGE=FL=JAF?L@=;AJ;MAL
The system must be filled LG9HJ=KKMJ=G>:=LO==F
9F<:9JK
t is recommende<L@9LL@AKGH=J9LAGF:=J=H=9L=<9>L=J
L@=MFAL @9K:==FGH=J9LAF?>GJ9FME:=JG>@GMJK/@=
HJ=KKMJ=AFL@=KQKL=EK@GMD<:=;@=;C=<J=?MD9JDQ9F<
A>AL<JGHK :=DGO:9JL@=O9L=J ;GFL=FLK@GMD<:=
LGHH=<MH
Check L@=LA?@LF=KKG>L@=BGAFLK
ON
OFF
ELECTR CAL CONNECT ONS A
/@=MFALKEMKL:=AFKL9DD=<<GOFKLJ=9EG>9HJGL=;LAGF
KOAL;@ ," K== L@= OAJAF? <A9?J9E 9K J=IMAJ=< :Q L@=
KL9F<9J<KAF>GJ;=AFL@=;GMFLJQO@=J=L@=MFALAKAFKL9DD=<
GFF=;LAGF LG L@= E9AFK HGO=J KMHHDQ 9F< ;GFF=;LAGF G>
L@=>DGOKOAL;@LGL@=;GJJ=KHGF<AF?L=JEAF9DKEMKL:=H=J
>GJE=<:Q9ML@GJAK=<H=JKGFF=D AF ;GEHDA9F;= OAL@ L@=
KL9F<9J<KAF>GJ;=
"GJ 9DD =D=;LJA;9D OGJC J=>=J LG L@= OAJAF? <A9?J9EK GF L@=
MFAL
%LAK9DKGJ=;GEE=F<=<LG;@=;CL@9L
/@=;@9J9;L=JAKLA;KG>L@=E9AFK=D=;LJA;ALQKMHHDQ9J=
9<=IM9L=>GJL@=HGO=J J9LAF?K AF<A;9L=< AFL@==D=;LJA;9D
KH=;A>A;9LAGFK :=DGO 9DKG :=9JAF? AF EAF< L@= HGKKA:D=
MK=G>GL@=J=IMAHE=FL9LL@=K9E=LAE=
Power to the unit EMKL:=LMJF=<GFGFDQ9>L=JAFKL9DD9
LAGFOGJCHDME:AF?9F<=D=;LJA;9D@9K:==F;GEHD=L=<
All electrical connections EMKL:=;9JJA=<GML:QIM9D
A>A=<H=JKGFF=DAF9;;GJ<9F;=OAL@D=?AKD9LAGFAF>GJ;=AF
L@=;GMFLJQ;GF;=JF=<
Respect instructions >GJ ;GFF=;LAF? H@9K=F=MLJ9D
9F<=9JL@;GF<M;LGJK
/@=HGO=JDAF=K@GMD<:=>ALL=<MHKLJ=9EOAL@9KMAL9:D=
<=NA;= LG HJGL=;L 9?9AFKL K@GJL;AJ;MALK 9F< D=9C9?= LG
=9JL@AKGD9LAF?L@=AFKL9DD9LAGF>JGEGL@=J=IMAHE=FL
Voltage EMKL:=OAL@AF9LGD=J9F;=G>XG>L@=J9L=<
HGO=JKMHHDQNGDL9?=>GJL@=MFAL>GJL@J==H@9K=MFALK
L@=MF:9D9F;=:=LO==F L@= H@9K=K EMKL FGL =P;==<
%>L@=K=H9J9E=L=JK9J=FGLJ=KH=;L=<;GFL9;LL@==D=;
LJA;ALQKMHHDQ;GEH9FQ
/@=MFALEMKL@9N=9LQH=//GJ/). L@J==H@9K=
HGO=JKMHHDQ9F<:= H=JE9F=FLDQ ;GFF=;L=< <GOF
KLJ=9E G> L@= <AKLJA:MLAGF :G9J< GN=JNGDL9?= ;9L=?GJQ
%%%
For electrical connectionsMK=<GM:D=AFKMD9LAGF
;9:D=AF;GF>GJEALQOAL@D=?AKD9LAGFAF>GJ;=AFL@=;GMF
LJQ;GF;=JF=<
t is mandatory to use a multi-pole circuit breaker
switch, compliant with EC-EN standards (contact
opening of at least 3 mm), with adequate breaking
capacity and type B differential protection (suitable
to protect against leakage current with a continuous
component) according to the electrical data table
shown below, installed as close as possible to the
appliance.
F=>>A;A=FL=9JL@;GFF=;LAGFis obligatory
/@=E9FM>9;LMJ=J;9FFGL:=@=D<DA9:D=>GJ9FQ<9E9?=
;9MK=<:QL@=>9ADMJ=LG;GJJ=;LDQ=9JL@L@=MFAL
Condensate drain position
>GJEG<=DK A34A3)4GFDQ
19!)i-BX-(Y)_i-BX-N-(Y)
ELECTR CAL CONNECT ONS A
n the case of three phase unitK =FKMJ= L@= H@9K=K
9J=;GFF=;L=<;GJJ=;LDQ
Do not use O9L=JHAH=KLG=9JL@L@=MFAL
Electrical data at maximum conditions allowed (full load)
"'% (9PAEMEHGO=JAFHML
"' (9PAEME;MJJ=FLAFHML
(9PAEMEN9DM=K>GJKARAF?L@=HJGL=;LAGFKOAL;@=K9F<HGO=JKMHHDQ;9:D=K
Unit without hydronic unit
Model Size
Power supply
Total power consumption
Fuses (5x20T 250V)
V/Ph/Hz FL FLA FU1 FU2 FU3 FU4 FU5 FU6 FU7
[kW] [A] [A] [A] [A] [A] [mA] [A] [A]
A34A3)4
A34A3)4
A34A3)4
A34A3)4
A34A3)4
A34A3)4 )
A34A3)4 )
A34A3)4 )
A34A3)4 ) P
A34A3)4 ) P
A34A3)4 ) P
A34A3)4 ) P
Unit with hydronic unit
Model Size
Power supply
Total power consumption
Fuses (5x20T 250V)
V/Ph/Hz FL FLA FU1 FU2 FU3 FU4 FU5 FU6 FU7
[kW] [A] [A] [A] [A] [A] [mA] [A] [A]
A34A3)4
A34A3)4
A34A3)4
A34A3)4
A34A3)4
A34A3)4 )
A34A3)4 )
A34A3)4 )
A34A3)4 ) P
A34A3)4 ) P
A34A3)4 ) P
A34A3)4 ) P
20 i-BX-(Y)_i-BX-N-(Y) EN
MAINS POWER SUPPLY CONNECTIONS I A
• Before co ecti g the u it to the power supply, makes
sure that switch QF1 is ope , suitably padlocked a d
marked.
• Remove the pa el by removi g the screws.
The pa el must first be pulled out a d the removed.
• Use the cable gla d A(or the dedicated cable tie) for the
mai power cable, a d the other Bcable gla ds for the
exter al cables co ected by the i staller.
• Make the co ectio s as show i the wiri g diagram o
the u it.
• Repositio the rear pa el, a d fix it usi g the screws.
• Make sure that all the covers removed to make the electri-
cal co ectio s have bee replaced before poweri g up
the u it.
• Positio the mai switch QF1 (outside the u it) i the “ON”
positio .
• Loadi g...” is show o the keypad
• The u it is ready for use after a few seco ds.
A
B
ON
OFF
Use the cable clamps Bfor the i staller electrical co ec-
tio s to remote co trols, sig als a d temperature probes.
To avoid possible electromag etic disturba ce, keep the
probe a d digital i put cables as far away from the motor
cable as possible; do ot lay power cables a d probe cables
i the same ducts; if ecessary use effective separatio sys-
tems such as metal septa.
B
Only for
ry
na
rdi
Extrao
t
i
ry
ncena
nte
ai
m
tion
era
op
nce
This manual suits for next models
9
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