NRG Eco Series User manual

   
 
 
     
ʵ˘˗˜˥˘˖˧˘˗˧ˢ˧˛˘˟ˢ˖˔˟˗˘˔˟˘˥˙˥ˢˠ˪˛˜˖˛˧˛˘˖ˬ˟˜ˡ˗˘˥
@˪˔˦ˣ˨˥˖˛˔˦˘˗ʡʼ˙ˬˢ˨˔˥˘
˨ˡ˦˨˖˖˘˦˦˙˨˟ʟ˖˔˟˟˧˛˘ˣ˛ˢˡ˘ˡ˨ˠ˕˘˥˦˛ˢ˪ˡˢˡ˧˛˘˜ˡ˦˧˔˟˟˔˧˜ˢˡ˔ˡ˗ˢˣ˘˥˔˧˜ˢˡˠ˔ˡ˨˔˟ʡ
ʾʸʸ˃ˇʻʼˆˀʴˁˈʴʿʼˁˇʻʸ˃˂ʶʾʸˇ˂ʹˇʻʸʶˌʿʼˁʷʸ˅ʹ˂˅ʹˈˇˈ˅ʸ˅ʸʹʸ˅ˁʸʶʸ
ˊʻʸˁʸˉʸ˅ˀʴʼˁˇʸˁʸˁʶʸʴʷʽˈˆˇˀʸˁˇ˂˅ˆʸ˅ˉʼʶʸʼˆ˅ʸ˄ˈʼ˅ʸʷ
   
Page 1

ˆʴʹʸʼˁˆˇʴʿʿʴˇʼ˂ˁʟˈˆʸʴˁʷˆʸ˅ˉʼʶʸ
ˇ˛˘ˣ˥ˢˣ˘˥˜ˡ˦˧˔˟˟˔˧˜ˢˡʟ˨˦˘˔ˡ˗˦˘˥˩˜˖˜ˡ˚ˢ˙˧˛˜˦˛ˢ˧˪˔˧˘˥˖ˬ˟˜ˡ˗˘˥˜˦˘˫˧˥˘ˠ˘˟ˬ
˜ˠˣˢ˥˧˔ˡ˧˧ˢˬˢ˨˥˦˔˙˘˧ˬ˔ˡ˗˧˛˘˦˔˙˘˧ˬˢ˙ˢ˧˛˘˥˦ʡˀ˔ˡˬ˦˔˙˘˧ˬʠ˥˘˟˔˧˘˗ˠ˘˦˦˔˚˘˦˔ˡ˗
˜ˡ˦˧˥˨˖˧˜ˢˡ˦˛˔˩˘˕˘˘ˡˣ˥ˢ˩˜˗˘˗˜ˡ˧˛˜˦ˠ˔ˡ˨˔˟˔ˡ˗ˢˡˬˢ˨˥ˢ˪ˡ˖ˬ˟˜ˡ˗˘˥˧ˢ˪˔˥ˡˬˢ˨
˔ˡ˗ˢ˧˛˘˥˦ˢ˙˔ˣˢ˧˘ˡ˧˜˔˟˜ˡ˝˨˥ˬ˛˔˭˔˥˗ʡ˅˘˔˗˔ˡ˗ˢ˕˘ˬ˔˟˟˦˔˙˘˧ˬˠ˘˦˦˔˚˘˦˔ˡ˗
˜ˡ˦˧˥˨˖˧˜ˢˡ˦˧˛˥ˢ˨˚˛ˢ˨˧˧˛˜˦ˠ˔ˡ˨˔˟ʡʼ˧˜˦˩˘˥ˬ˜ˠˣˢ˥˧˔ˡ˧˧˛˔˧˧˛˘ˠ˘˔ˡ˜ˡ˚ˢ˙˘˔˖˛˦˔˙˘˧ˬ
ˠ˘˦˦˔˚˘˜˦˨ˡ˗˘˥˦˧ˢˢ˗˕ˬˬˢ˨˔ˡ˗ˢ˧˛˘˥˦˪˛ˢ˜ˡ˦˧˔˟˟ʟ˨˦˘ʟˢ˥˦˘˥˩˜˖˘˧˛˜˦˖ˬ˟˜ˡ˗˘˥ʡ
ʴ˟˟˦˔˙˘˧ˬˠ˘˦˦˔˚˘˦˪˜˟˟˚˘ˡ˘˥˔˟˟ˬ˧˘˟˟ˬˢ˨˔˕ˢ˨˧˧˛˘˧ˬˣ˘ˢ˙˛˔˭˔˥˗ʟ˪˛˔˧˖˔ˡ˛˔ˣˣ˘ˡ˜˙
ˬˢ˨˗ˢˡˢ˧˙ˢ˟˟ˢ˪˧˛˘˦˔˙˘˧ˬˠ˘˦˦˔˚˘ʟ˔ˡ˗˛ˢ˪˧ˢ˔˩ˢ˜˗˧˛˘˥˜˦˞ˢ˙˜ˡ˝˨˥ˬʡ
Page 2

ˇʴʵʿʸ˂ʹʶ˂ˁˇʸˁˇˆ
SSafee nstallation,, see andd Service.................................................................................Page 2
Tablee off Contents..........................................................................................................................Page 3
Generall Safetyy nformation.................................................................................................Page 4
Safee nstallationn Conditions................................................................................................Page 6
Cylinderr Construction..............................................................................................................Page 10
esign.......................................................................................................................................................Page 11
Troubleshooting Guide...........................................................................................................Page 12
arranty................................................................................................................................................Page 13
Coverage..............................................................................................................................................Page 14
wnerr esponsibilities............................................................................................................Page 14
arrantyy clusions...................................................................................................................Page 14
Claimm nformation........................................................................................................................Page 15
Notes.........................................................................................................................................................Page 16
Cylinder Schematics.................................................................................................................Page 17
Page 3

ʺʸˁʸ˅ʴʿˆʴʹʸˇˌʼˁʹ˂˅ˀʴˇʼ˂ˁ
TThiss manuall iss intendedd too cover thee
installation,, operation,, andd maintenancee
proceduress for thee coo series ott aterr
Cylinders.. tt shouldd bee locatedd onn aa levell
surfacee noo moree thann onehalff degreee
off slope,, capablee off supportingg the units
totall weightt whenn filled..
Afterr alll installationn proceduress havee
beenn completed,, andd alll waterr pipingg too
thee energyy sourcee andd powerr
connectionss havee beenn doublee checed,,
thee unitt iss readyy forr operation.. Thee
followingg startupp proceduree focusess onn
thee cylinder.. Chec thee nstallationn andd
perationn anuall off thee hott waterr sourcee
forr additionall startupp andd shutdownn
procedures.
Page 4

ʶˌʿʼˁʷʸ˅˃˅ʸʠˆˇʴ˅ˇʹʿˈˆʻ


t
t i
s
s recommende
d
d tha
t
t th
e
e cylinde
r
r b
e
e
flushe
d
d befor
e
e startu
p
p i
n
n orde
r
r t
o
o clea
r
r th
e
e
vesse
l
l o
f
f loos
e
e particle
s
s an
d
d materia
l
l fro
m
m
th
e
e installatio
n
n process
.
.
.
. T
o
o flus
h
h th
e
e
cylinder
,
, se
e
e lushin
g
g th
e
e cylinder


instruction
s
s i
n
n thi
s
s manual
s
s
aintenance

 section.
ˁ˂ˇʸ

o
o no
t
t instal
l
l
a
a manua
l
l shu
t
t of
f
f valv
e
e
betwee
n
n th
e
e relie
f
f valv
e
e an
d
d th
e
e
discharge
.
. oin
g
g s
o
o coul
d
d caus
e
e seriou
s
s
inur
y
y o
r
r deat
h
h i
f
f th
e
e relie
f
f valv
e
e release
d
d
an
d
d th
e
e manua
l
l valv
e
e wa
s
s closed
.
. Thi
s
s
woul
d
d caus
e
e ecessiv
e
e buildu
p
p o
f
f
pressur
e
e i
n
n th
e
e cylinde
r
r whic
h
h coul
d
d resul
t
t
i
n
n a
n
n eplosion.
ˆˇʴ˅ˇˈ˃˃˅˂ʶʸʷˈ˅ʸ

Assur
e
e tha
t
t al
l
l manual shutof
f
f valves are
closed.

Slowl
y
y ope
n
n th
e
e manua
l
l shut

of
f
f valve
o
n
n th
e
e col
d
d wate
r
r suppl
y
y line
.
. Chec

 to ensure
tha
t
t ther
e
e ar
e
e n
o
o lea
s
s a
t
t th
e
e valv
e
e or any oints.
Allo
w
w th
e
e

cylinde
r
r t
o
o fil
l
l wit
h
h water. As the
cylinde
r
r i
s
s fillin
, open h
o
t
t wate
r
r taps at the
highes
t
t locatio
n
n i
n
n th
e
e building
.
Thi
s
s wil
l
l speed
up th
e
e filling process. a
e
e sur
e
e th
e
e cylinde
r
r is
full o
f
f water an
d
d free o
f
f air.

ollo
w
w th
e
e Startu
p
p procedur
e
e fo
r
r the
wate
r
r heate
r
r t
o
o initiat
e
e
a
a cal
l
l fo
r
r heat
.
. Adust
th
e
e operatin
g
g temperatur
e
e contro
l
l t
o
o the
desire
d
d operatin
g
g temperatur
e
e an
d
d se
t
t the
safet
y
y hig
h
h limit.

A
s
s th
e
e uni
t
t i
s
s heatin
g
g th
e
e water
,
, carefully
reinspec
t
t th
e
e wate
r
r piping
,
, connection
s
s and
th
e
e cylinde
r
r ho
t
t wate
r
r outle
t
t fo
r
r sign
s
s of
leaage.

Afte
r
r th
e
e uni
t
t ha
s
s reache
d
d operating
temperature
,
, rechec

 al
l
l oint
s
s fo
r
r sign
s
s of
leaage
.
. 
n
n addition
,
, chec

 al
l
l gauge
s
s and
control
s
s t
o
o verif
y
y tha
t
t th
e
e wate
r
r temperature
an
d
d pressur
e
e ar
e
e withi
n
n desig
n
n specifications.

Th
e
e uni
t
t i
s
s no
w
w read
y
y fo
r
r normal
operation.
Page 5

ˆʻˈˇʷ˂ˊˁ˃˅˂ʶʸʷˈ˅ʸ
1
1. Tur
n
n of
f
f al
l
l powe
r
r t
o
o the circulating
pum
p
p an
d
d th
e
e ho
t
t water sourc
e
e controls.
2. nsur
e
e th
e
e cold wate
r
r suppl
y
y is
isolate
d
d an
d
d a
t
t leas
t
t tw
o
o ho
t
t wate
r
r taps
ar
e
e ope
n
n prio
r
r t
o
o drainin
g
g th
e
e cylinder.
3. n
e
e o
f
f th
e
e ho
t
t wate
r
r taps should
b
e
e a
s
s clos
e
e a
s
s possibl
e
e t
o
o th
e
e heigh
t
t of
th
e
e cylinde
r
r i
n
n drawof
f
f terms.
4. 
f
f possible us
e
e th
e
e drai
n
n valv
e
e at
th
e
e cold wate
r
r inle
t
t t
o
o drai
n
n th
e
e contents
o
f
f th
e
e cylinder.
5. solat
e
e th
e
e coi
l
l fro
m
m th
e
e heating
system.. ff necessary,, drain outt thee coil
before movingg thee cylinder.
6. Procee
d
d wit
h
h th
e
e reuired
maintenanc
e
e o
r
r repairs.
7. Afte
r
r performin
g
g th
e
e reuired
maintenanc
e
e o
r
r repairs
,
, retur
n
n th
e
e unit
t
o
o operatio
n
n b
y
y followin
g
g the
Startu
p
p Procedure.
ʼˁˆˇʴʿʿʴˇʼ˂ˁʷʸˇʴʼʿˆ
Thee cylinderr installationn iss accordingg too
thee customers solar,, heatt pump,, andd
boilerr heatingg systemss installation.. Pleasee
installl thee cylinderr accordingg too thee
heatingg sourcess instructions.. veryy
connectionn pointt onn thee cylinderr iss
labelled.. orr thee installationn connections,,
itt shalll bee donee accordingg too thee actuall
designn andd specificationn off thee cylinderr
thatt the end user purchases.
ˆ˔˙˘ʼˡ˦˧˔˟˟˔˧˜ˢˡʶˢˡ˗˜˧˜ˢˡ˦
Thi
s
s i
s
s a
n
n integra
l
l par
t
t o
f
f th
e
e warrant
y
y t
o
o whic
h
h i
t
t refers
.
. 
t
t i
s
s no
t
t a
n
n installatio
n
n guide
.
. 
t
t
refer
s
s t
o
o th
e
e appropriat
e
e condition
s
s fo
r
r
a
a saf
e
e an
d
d correc
t
t installation.
ʺʸˁʸ˅ʴʿʼˁˆˇ˅ˈʶˇʼ˂ˁˆ
1. Thi
s
s manua
l
l i
s
s a
n
n essentia
l
l an
d
d indispensabl
e
e par
t
t o
f
f thi
s
s device
.
. 
t
t ha
s
s t
o
o be
carefull
y
y ep
t
t an
d
d alway
s
s accompan
y
y th
e
e device.
Page 6

2. Please read the instructions
and warnings carefully. They
contain crucial information
concerning the safe installation,
operation and maintenance of this
new device.
3. Thee responsibilityy off installationn lies
withh thee buyerr andd hass too bee performed by
ann authorisedd ualifiedd installer.
4. singg thee devicee forr reasonss other
thann thosee specifiedd inn thee manuall is
strictlyy prohibited.. Thee manufacturerr shall
nott bee heldd liablee forr anyy damagee caused
byy improperr orr unustifiablee usee orr by
failuree too complyy withh thee instructionss in the
manual.
5. nstallation,, maintenance,, andd other
speciall wor onn thee devicee mustt bee carried
outt byy aa personn competentt inn installing
andd maintainingg unventedd hott water systems.
6.
aultyy installationn mayy cause personal
inuryy orr damagee too yourr property. The
manufacturerr shalll nott bee heldd liable for
suchh damage.
7. eepp alll pacagingg materialss clips,
plasticc bags,, polystyrenee foam outt of
reachh off children,, ass haardss mayy occur.
8. Alll repairss mustt bee performed
eclusivelyy byy aa ualifiedd installer,, using
onlyy thee appropriatee parts.. ailingg to
complyy withh thee instructionss abovee may
affectt yourr safetyy andd relievess the
manufacturerr off alll responsibility.
ʶʴˈˇʼ˂ˁʔ
Thee installationn mustt bee carriedd outt inn
accordancee withh thee followingg
recommendations:
Alll currentt Buildingg Regulationss issuedd byy
thee Departmentt off thee Environment,, i.e..
Buildingg Regulationn G33 (Englandd andd
Wales),, Technicall Standardd P33 (Scotland))
orr Buildingg Regulationn P55 (NorthernIreland))
andd thee Waterr Fittingg Regulationss (Englandd
andd Wales)) orr Waterr Byelawss (Scotland)..
Thee installationn shouldd alsoo bee inn
accordancee withh thee followingg Britishh
Standardd Codess off Practice:
BSS 5449:19900 Forcedd circulationn hott waterr
systems
BSS 5546:20000 Installationn off hott waterr
suppliess forr domesticc purposes
BSS 5918:19899 Solarr heatingg systemss forr
domesticc hott water
BSS 6700:20066 Design,, installation,, testingg
andd maintenancee off servicess supplyingg
water.
Failuree too installl thiss appliancee correctlyy couldd
leadd too prosecutionn andd willl invalidatee thee
guarantee. Itt iss inn yourr ownn interestt andd thatt off
safetyy too ensuree thatt thee laww iss compliedd with.
 RISK TO HEALTH
mprope
r
r installatio
n
n wor

 can
contaminat
e
e th
e
e potabl
e
e water.
nstal
l
l th
e
e cylinde
r
r hygienicall
y
y and
thoroughl
y
y i
n
n accordanc
e
e wit
h
h current
standards.
ins
e
e th
e
e cylinde
r
r an
d
d pipin
g
g thoroughly
wit
h
h potabl
e
e water
.
. nstal
l
l an
d
d eui
p
p the
potabl
e
e wate
r
r pipe
s
s accordin
g
g t
o
o your
country
s
s applicabl
e
e regulation
s
s and
instructions.

A
A thermostati
c
c mixe
r
r shoul
d
d b
e
e installe
d
d
i
n
n th
e
e syste
m
m t
o
o preven
t
t th
e
e ris
k
k o
f
f
scalding
.
.
Page 7

ʼˁˆˇʴʿʿʴˇʼ˂ˁʙʷʼˀʸˁˆʼ˂ˁ
˅ʸ˄ˈʼ˅ʸˀʸˁˇˆʹ˂˅ˇʻʸʼˁˆˇʴʿʿʴˇʼ˂ˁ

efor
e
e installin
g
g th
e
e cylinder
,
, yo
u
u hav
e
e t
o
o
choos
e
e th
e
e righ
t
t locatio
n
n carefull
y
y an
d
d
chec

 th
e
e surface
,
, t
o
o ensur
e
e i
t
t ca
n
n bea
r
r th
e
e
device
s
s weight
.
. Th
e
e cylinde
r
r mus
t
t b
e
e
installe
d
d o
n
n
a
a fla
t
t surfac
e
e wit
h
h adeuat
e
e
bearin
g
g capacity.
ˊ˂˅ʾʼˁʺʶ˂ˁʷʼˇʼ˂ˁˆ
1. T
o
o ensur
e
e th
e
e system
s
s safety
,
, al
l
l the
cylinder
s
s have an ehaus
t
t hol
e
e o
n
n th
e
e top.
2. Th
e
e cylinder
s
s com
e
e wit
h
h
a
a magnesium
anode
.
. Th
e
e anod
e
e shoul
d
d b
e
e chece
d
d every
yea
r
r t
o
o se
e
e it
s
s condition
.
. 
f
f i
t
t ha
s
s broen
dow
n
n to
o
o muc
h
h du
e
e t
o
o ba
d
d ualit
y
y water
condition
,
, pleas
e
e replac
e
e it
.
. 
f
f i
n
n
a
a normal
wate
r
r ualit
y
y area
,
, i
t
t i
s
s suggeste
d
d to replace
th
e
e anod
e
e ever
y
y
2
2 years.
3. Th
e
e cylinde
r
r i
s
s designe
d
d fo
r
r
a
a maximu
m
m
workin
g
g pressur
e
e o
f
f
6
6 Bar
.
. Pleas
e
e b
e
e carefu
l
l
t
o
o instal
l
l relate
d
d temperatur
e
e an
d
d pressur
e
e
relie
f
f valve
s
s an
d
d expansio
n
n tank
s
s t
o
o ensur
e
e
syste
m
m safet
y
y an
d
d protec
t
t th
e
e cylinder
,
,
failur
e
e t
o
o fi
t
t
a
a temperatur
e
e an
d
d pressur
e
e
relie
f
f valv
e
e wil
l
l voi
d
d th
e
e warranty
.
.
4. Whe
n
n th
e
e temperatur
e
e an
d
d pressur
e
e
relie
f
f valve
s
s ar
e
e drainin
g
g ho
t
t water
,
, pleas
e
e
d
o
o no
t
t touc
h
h th
e
e ho
t
t wate
r
r a
s
s i
t
t ca
n
n caus
e
e
burn
s
s o
r
r injuries
.
. Th
e
e drainin
g
g wate
r
r pip
e
e
mus
t
t b
e
e pipe
d
d t
o
o drai
n
n th
e
e wate
r
r accordin
g
g
t
o
o loca
l
l regulations.
5
.
.ee
p
p th
e
e installatio
n
n are
a
a clea
n
n and
fre
e
e o
f
f obect
s
s tha
t
t ma
y
y hinde
r
r the
installatio
n
n process
.
. 
o
o no
t
t allo
w
w other
people
,
, apar
t
t fro
m
m th
e
e installe
r
r t
o
o ge
t
t near
th
e
e tools
,
, a
s
s wel
l
l a
s
s th
e
e installatio
n
n location.
s
e
e onl
y
y part
s
s tha
t
t ar
e
e compatibl
e
e wit
h
h the
wate
r
r heate
r
r yo
u
u bought
.
. Th
e
e us
e
e o
f
f other
part
s
s o
r
r unsuitabl
e
e tool
s
s ma
y
y cause
accident
s
s o
r
r pos
e
e othe
r
r haards.
6
.
.Th
e
e installatio
n
n o
f
f wate
r
r heater
s
s mus
t
t
b
e
e performe
d
d exclusivel
y
y b
y
y qualifie
d
d
installers
.
. Alway
s
s wea
r
r protectiv
e
e glasses
,
,
suitabl
e
e workin
g
g attire
,
, protectiv
e
e shoes
,
, an
d
d
helmet
.
. I
n
n hazardou
s
s locations
,
, al
l
l
protectio
n
n measure
s
s mus
t
t b
e
e taken
,
, an
d
d
onl
y
y specia
l
l equipmen
t
t mus
t
t b
e
e used.
7
.
.
A
A lac
k
k o
f
f safet
y
y device
s
s ca
n
n lea
d
d t
o
o
potentiall
y
y fata
l
l injuries
,
, al
l
l necessar
y
y safet
y
y
device
s
s mus
t
t b
e
e installe
d
d correctl
y
y i
n
n th
e
e
system
.
. Th
e
e us
e
e o
f
f a
n
n electri
c
c immersio
n
n
ma
y
y lea
d
d t
o
o th
e
e build-u
p
p o
f
f electrica
l
l
potentia
l
l i
n
n th
e
e water
.
. Thi
s
s ca
n
n i
n
n tur
n
n caus
e
e
corrosio
n
n o
f
f th
e
e immersion
.
. T
o
o preven
t
t this
,
,
ensur
e
e th
e
e immersio
n
n heate
r
r an
d
d th
e
e ho
t
t
an
d
d col
d
d pipewor
k
k ar
e
e correctl
y
y bonde
d
d
an
d
d connecte
d
d t
o
o th
e
e eart
h
h line.
8
.
.I
f
f plasti
c
c pipe
s
s ar
e
e used
,
, the
y
y mus
t
t b
e
e
approve
d
d temperatur
e
e resistan
t
t t
o
o 95°
C
C a
t
t
a
a pressur
e
e of/o
r
r a
t
t leas
t
t 10bar.
9
.
.I
f
f ther
e
e ar
e
e leak
s
s foun
d
d i
n
n th
e
e syste
m
m
shu
t
t of
f
f th
e
e col
d
d wate
r
r sto
p
p valv
e
e fro
m
m th
e
e
mai
n
n suppl
y
y an
d
d contac
t
t
a
a competen
t
t
perso
n
n immediately.
Page 8

ʸˋʴˀʼˁʼˁʺˇʻʸˈˁʼˇ
AAfterr thee unitt hass beenn unpacagedd and
sett inn place,, itt shouldd bee carefully
eaminedd too assuree thee cylinderr hass not
beenn damagedd duringg shipping.
ff anyy evidencee off damagee iss detected
thatt couldd affectt thee safee operationn of
thee unit,, contactt yourr authorisedd sales
representativee too reportt thee damage
andd too receivee instructionss onn howw to
proceed.. Afterr thee unitt andd all
componentss havee beenn inspectedd for
damage,, itt iss suggestedd thatt alll optional
orr independentt pressuree and
temperaturee controll componentss be
checedd too assuree thatt theyy meett or
eceedd designn specifications.
Page 9
ʴˇˇʸˁˇʼ˂ˁʔ
ʼˁʶʴˆʸˇʻʴˇʴʿʿˇʻʸˁʸʶʸˆˆʴ˅ˌˆʴʹʸˇˌˀʸʴˆˈ˅ʸˆʴ˅ʸˁ˂ˇˇʴʾʸˁʴˁʷˇʻʸ
ˆˌˆˇʸˀʼˆ˂ˉʸ˅ʻʸʴˇʸʷʟʸˋʶʸʸʷʼˁʺˇʻʸˆʴʹʸˇˌˇʸˀ˃ʸ˅ʴˇˈ˅ʸ˂ʹʬʨʶʟˇʻʸˁˇʻʸ
ˆˌˆˇʸˀʼˆ˂ˈˇ˂ʹˇʻʸˊʴ˅˅ʴˁˇˌʡ
ʷʸˉʼʶʸˀʴʼˁˇʸˁʴˁʶʸ
Thee cylinderr maintenancee mustt bee performedd accordingg too thee plann determinedd uponn
delivery.
Thee maintenancee boo mustt alwayss bee completedd afterr thee maintenancee
personnell visit..
ʷʼˆˀʴˁˇʿʼˁʺʴˁʷʷʼˆ˃˂ˆʴʿ
Alll thee devicess materialss havee too bee properlyy disposedd of,, accordingg too local
legislation.. ninstalling,, transportationn andd otherr costss obligationss
off thee ownerr mustt bee paidd byy thee owner.
ʷʸˉʼʶʸˇ˅ʴˁˆ˃˂˅ˇʴˇʼ˂ˁʭ
Abruptt movementss mustt bee avoidedd
duringg thee transportationn off thee cylinder,,
ass theyy mayy resultt inn falll andd damage.
Inn orderr too avoidd possiblee accidents,,
inuriess andd otherr haards at least twoo
people shouldd lift thee cylinder.
The cylinder must be stored in a dry
are.
Too avoidd damagingg thee cylinder,, doo nott
removee thee pacaging,, untill itt reachess
thee installationn location.
oo nott placee thee cylinderr onn hardd orr
unevenn surfaces.
achh ott aterr cylinderr iss pacagedd
andd cratedd ass necessaryy att thee factory..
Thee plasticc foamm boardd iss designedd too
providee protectionn forr thee unitt duringg
transportation,, andd too providee aa safee
meanss byy whichh too liftt andd movee thee
unitt withh aa for liftt orr handd truc.

During the constant evolution and improvement of the products and
services, the manufacturer reserves the right to change or modify the
information or the specifications mentioned here in this manual
without prior notice or other obligation.
Durin
g
the constant evolution and improvement of the products and
services, the manufacturer reserves the right to change or modify the
i
nformation or the s
p
ecifications mentioned here in this manual
without
pr
ior notice or other obli
ga
tion.
ʶˬ˟˜ˡ˗˘˥ʶˢˡ˦˧˥˨˖˧˜ˢˡ

u
r
r o
t
t ate
r
r Storag
e
e Cylinder
s
s ar
e
e pre
engineere
d
d an
d
d preassemble
d
d
complet
e
e wit
h
h al
l
l fittings
.
. The
y
y ar
e
e
thoroughl
y
y teste
d
d t
o
o ensur
e
e prope
r
r
performanc
e
e fro
m
m th
e
e momen
t
t the
y
y ar
e
e
installed.
ʶˬ˟˜ˡ˗˘˥˂˥˜˘ˡ˧˔˧˜ˢˡʭ
Cylinder
s
s ar
e
e
availabl
e
e i
n
n vertica
l
l orientation.
ʼˡˡ˘˥ʶˬ˟˜ˡ˗˘˥ʭ
nne
r
r cylinder
s
s ar
e
e uplex
220
5
5 stainles
s
s steel
,
, u
p
p t
o
o foo
d
d grade
.
.
˃˥˘˦˦˨˥˘˅˔˧˜ˡ˚ʭ
Th
e
e worin
g
g pressur
e
e o
f
f
th
e
e cylinder
s
s i
s
s 6bar
,
, testin
g
g pressur
e
e o
f
f
th
e
e cylinder
s
s i
s
s 10bar.
ʶ˔˧˛ˢ˗˜˖˃˥ˢ˧˘˖˧˜ˢˡʭ
Al
l
l cylinder
s
s ar
e
e
euippe
d
d wit
h
h magnesiu
m
m anode
s
s t
o
o
provid
e
e protectio
n
n agains
t
t corrosion
.
.
ʹˢ˔ˠ˟˔ˬ˘˥ʭ
oa
m
m laye
r
r i
s
s polyurethan
e
e
wit
h
h ecellen
t
t therma
l
l insulatio
n
n
performance
.
. o
r
r detail
s
s o
f
f thicness
,
,
pleas
e
e se
e
e th
e
e drawings.
ʻ˘˔˧ʸ˫˖˛˔ˡ˚˘˥ʶˢ˜˟ʭThee heat echangerr
dividess thee domesticc sanitaryy waterr andd
centrall heatingg waterr whilee stilll allowingg
thee heatt too transferr fromm thee heatingg
systemm too thee ..
ʷ˥˔˜ˡʭTappingg orr drainpipee willl bee
connectedd too aa loww pointt onn thee cylinderr
forr drainage.
ʶˬ˟˜ˡ˗˘˥ˆ˧˔˧˂ˣ˘ˡ˜ˡ˚ʭAlll cylinderss aree
providedd withh aa cylinderr temperaturee sens
orr hole/probee openingg thatt alloww properr
temperaturee controll off thee cylinderr whenn
usedd forr hott waterr supply.
Page 10

ʷ˘˦˜˚ˡ
T
Th
e
e domesti
c
c ho
t
t wate
r
r cylinde
r
r i
s
s designe
d
d t
o
o stor
e
e ho
t
t wate
r
r fo
r
r th
e
e centra
l
l ho
t
t wate
r
r
system
.
. I
t
t ca
n
n b
e
e heate
d
d wit
h
h solar
,
, hea
t
t pump
,
, boiler
,
, and/o
r
r electri
c
c heate
r
r heatin
g
g
sources
.
. Th
e
e domesti
c
c ho
t
t wate
r
r cylinde
r
r contain
s
s on
e
e hea
t
t exchange
r
r coi
l
l inside
.
.
Specificatio
n
n dat
a
a i
s
s a
s
s follows.
Page 11

Troubleshooting Guide
Page 12


 
˃˟˘˔˦˘˞˘˘ˣ˔˥˘˖ˢ˥˗ˢ˙˧˛˘˙ˢ˟˟ˢ˪˜ˡ˚˜ˡ˙ˢ˥ˠ˔˧˜ˢˡ
    
˃˟˘˔˦˘˞˘˘ˣ˔˖ˢˣˬˢ˙˧˛˜˦˗ˢ˖˨ˠ˘ˡ˧˔ˡ˗ˣ˥ˢˢ˙ˢ˙ˣ˨˥˖˛˔˦˘ʡ
ˊʴ˅˅ʴˁˇˌ˅ʸ˄ˈʼ˅ʸˀʸˁˇˆ
n order to meet the terms and conditions of this water heater warranty, the water heater
must be installed to comply with local and national water standards, with operating
temperatures not eceeding 5℃, and with correct installation operations.
ˊʴ˅˅ʴˁˇˌ˃ʸ˅ʼ˂ʷ
5ˌʸʴ˅ˆʝ
ʝʹ˥ˢˠ˧˛˘˜ˡ˩ˢ˜˖˘dateʛ˦˘˘˗˔˧˘ˢˡ˜ˡ˩ˢ˜˖˘ʜ
Extended warranty available (Please contact manufacturer)
Page 13


1. Should a defect or malfunction result in a leakage of water within the above-stated
warranty periods due to defective material, a manufacturing malfunction or failure.
2.In the event of a leakage of water from a replacement water heater due to defective
material,a manufacturing malfunction or failure,NRG Awareness reserves the right to
refund to the original purchaser the published wholesale price available at the date of
manufacture of the original water heater.
f you have uestions about the coverage of this warranty, please contact NG
Awareness.
 
To avoid the eclusion list in this warranty, the owner or installer must
1. perate the water heater assembly at water pressures not eceeding the woring
pressure shown on the nameplate.
2.eep the water heater free of damaging scale deposits.
3. se the water heater in an open system, or in a closed system with a properly si
ed and installed thermal epansion tan.
4. Make provisions so that if the water heater or any component part or connection
should leak, the resulting flow of water will not cause damage to the area in which it
is installed.
 
This limited warranty will not cover
1. Any water heater purchased from an unauthorised dealer.
2.Any water heater not installed by a ualified heating installer/ service technician.
3.ailure to locate the water heater in an area where leaage of the cylinder or water
line connections and the combination temperature and relief valve will not result in
damage to the area adacent to the water heater or lower floors of the structure.
4.Any failed components of the heating system not manufactured by the
manufacturer as part of the water heater.
5. amages, malfunctions, or failures resulting from failure to install the water heater
in accordance with applicable building codes/ordinances or good plumbing and
electrical trade practices.
Page 14

6. amages, malfunctions, or failures resulting from failure to operate the water heater
at pressures not eceeding the woring pressure shown on the nameplate.
7. amages, malfunctions, or failures caused by abuse, accident, fire, flood, freee,
lightning, acts of God, and the lie.
8. ailures leas caused by operating the water heater in a corrosive or contaminated
atmosphere.
. Any damages, malfunctions, or failures resulting from the use of dielectric unions.
10. amages, malfunctions, or failures resulting from failure to operate the water heater
at temperatures not eceeding the woring pressure shown on the nameplate.
11. Any damage to the property or third party goods, caused by a defective cylinder is not
covered under the warranty / guarantee terms & conditions.
f you have uestions about the coverage of this warranty, please contact NG
Awareness.
These are the only written warranties applicable to the water heater manufactured and
sold by NG Awareness.
NG Awareness neither assumes nor authorises anyone to assume for it any other
obligation or liability in connection with said water heaters.
 
Claims under this warranty should be lodged with
Sea o nergy T/A NG Awareness
Tel 353 021 435 5728
eb www.nrgawareness.com
mail infonrgawarenss.com
Address roolodge ast, Glanmire, T45018, reland
˃˟˘˔˦˘ˣ˥ˢ˩˜˗˘˧˛˘˙ˢ˟˟ˢ˪˜ˡ˚˧ˢ˦˨ˣˣˢ˥˧ˬˢ˨˥˖˟˔˜ˠʭ
1. Photos or videos of the cylinder in its installed position. Photos or videos of any
leakage from the cylinder in its installed position
2.The information reuested in the above table.
Page 15

˃˟˘˔˦˘ˡˢ˧˘˧˛˔˧˔˗˗˜˧˜ˢˡ˔˟˜ˡ˙ˢ˥ˠ˔˧˜ˢˡˠ˔ˬ˕˘˥˘ˤ˨˘˦˧˘˗˧ˢ˖ˢˡ˙˜˥ˠ˧˛˘ˡ˔˧˨˥˘ˢ˙
˧˛˘˙˔˨˟˧ʡ
ˇ˛˘˥˘ˠ˔ˬ˕˘˙˥˘˜˚˛˧˖˛˔˥˚˘˦ˣ˔ˬ˔˕˟˘ʡ
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ʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡ
ʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡʡ
Page 16

32.5
250
450
550
790
940
1090
1312
Ø560
Ø382
4x Ø60 Feet
45°
Ø560
Ø470
30°
560
470
B
Connections
G 3/4"
Exhaust
Coil Inlet
F
M/F
Coil Outlet
B
A
C
Drain
Cold Water Inlet
Electric Heater (Immersion)
E
D
F
Temperature Sensor
Magnesium Anode
Temperature Sensor
H
G
I
Hot Water Outlet
J
Size
Red Red
Colour
Blue Blue
Red Red
Blue
Blue
Red
F F F F F F F F F
G 1"
G 3/4"
G 1"
G 1 1
2""
G 1/2" G 3/4"
BlueG 1"
G 1/2"
G 1"
C
A
J
I
H
G
F
E
D
NRG Awareness Telephone: [phone]
Unit 8, Little Island Industrial Estate Email: [email protected]
Little Island, Co. Cork Website: NRGawareness.com
Notes
Project Name Drawing Title Designed By Checked By Date Revision
Legend
ECO 200 L High Recovery Cylinder
Dimensions and Connections
Page 17

32.5
225
450
605
1115
1245
1345
1572
45°
Ø600
Ø430
4x Ø60 Feet
600
500
30°
Ø600
Ø500
B
Connections
G 3/4"
Exhaust
Coil Inlet
F
M/F
Coil Outlet
B
A
C
Drain
Cold Water Inlet
Electric Heater (Immersion)
E
D
F
Temperature Sensor
Magnesium Anode
Temperature Sensor
H
G
I
Hot Water Outlet
J
Size
Red Red
Colour
Blue Blue
Red Red
Blue
Blue
Red
F F F F F F F F F
G 1"
G 3/4"
G 1"
G 1 1
2""
G 1/2" G 3/4"
BlueG 1"
G 1/2"
G 1"
C
A
G
J
I
H
G
F
E
D
1065
NRG Awareness Telephone: [phone]
Unit 8, Little Island Industrial Estate Email: [email protected]
Little Island, Co. Cork Website: NRGawareness.com
Notes
Project Name Drawing Title Designed By Checked By Date Revision
Legend
ECO 300 L High Recovery Cylinder
Dimensions and Connections
Page 18

32.5
240
530
700
1260
1410
1560
1822
45°
Ø700
Ø510
4x Ø60 Feet
30°
700
600
Ø700
Ø600
B
Connections
G 3/4"Exhaust
Coil Inlet
F
M/F
Coil Outlet
B
A
C
Drain
Cold Water Inlet
Electric Heater (Immersion)
E
D
F
Temperature Sensor
Magnesium Anode
Temperature Sensor
H
G
I
Hot Water Outlet
J
Size
Red Red
Colour
Blue Blue
Red Red
Blue
Blue
Red
F F F F F F F F F
G 1"
G 3/4"
G 1"
G 1 1
2""
G 1/2" G 3/4"
BlueG 1"
G 1/2"
G 1"
C
A
J
I
H
G
F
E
D
1129
NRG Awareness Telephone: [phone]
Unit 8, Little Island Industrial Estate Email: [email protected]
Little Island, Co. Cork Website: NRGawareness.com
Notes
Project Name Drawing Title Designed By Checked By Date Revision
Legend
ECO 500 L High Recovery Cylinder
Dimensions and Connections
Page 19