Panasonic WH-ADC0309H3E5 Service Manual page 28

11.1.3.3.1 1 Cutting
Piping
1 Pleas se cut using p
the bu urrs.
2 Remo ove the burrs
not re emoved, gas
Turn t the piping en
powd er entering t
3 Pleas se make flare
onto t the copper p
Pipe
Reamer
Point d down
Clamp
1. To cut 2. To remove burrs
 
Improp per flaring
Inclined Surfac ce Cracked Uneven
damag ed thickness
1 11.1.3.4 Water Pip

Please en ngage a licen
install this s water circu

This wate er circuit mus
European n and nationa
EN61770 ), and local b

Ensure th he componen
circuit cou uld withstand
operation .

Do not us se worn out t

Do not ap pply excessiv
damage t the pipes.

Choose p proper sealer
pressures s and temper

Make sur e to use two
connectio on. Further tig
wrench in n specified to

Cover the e pipe end to
inserting i it through a w

Choose p proper sealer
pressures s and temper

If non-bra ass metallic p
make sur e to insulate
galvanic c corrosion.

Use corre ect nut for all
and clean n all tubes wi
installatio on. See Tube
Tube Connec ctor
g & h
i & j
Span
g and Fla ring the
pipe cutter a nd then remo
s by using re amer. If burr
leakage ma y be caused
nd down to a avoid the met
he pipe.
e after inserti ing the flare
pipes.
Handle
Bar
Bar
Yoke
Cor re
Red arro ow mark
p handle
3. To flare
When properly flared, W the internal surface
of the flare will evenly s o shine and be of even
t thickness. Since the fla are part comes into
contact with the connec c ctions, carefully check
the flare finish. t
ping Instal llation
nsed water c circuit installe
it.
st comply wit h relevant
al regulations s (including
building regu ulation codes
nts installed i in the water
d water press sure during
tube.
ve force to pi pes that may
r which can w withstand the
ratures of the e system.
spanners to o tighten the
ghten the nu ts with torqu
orque as stat ed in the tab
o prevent dirt and dust wh
wall.
r which can w withstand the
ratures of the e system.
piping is used d for installat
the pipes to o prevent
Tank Unit tu ube connecti
th tap water before
e Position Dia agram for de
Nu ut Size Torque
R P 1¼" 117.6 N•m
RP ¾" R 58.8 N•m
Tank k Unit
nner
Torque wrench
Do not ov
ove

Make s
prevent
rs is

After ins
d.
conditio
tal

Failure
cause t
nut

Protecti
If the Ta
power s
0 – 0.5 mm
drain th
system,
Co opper
could d
pip pe
supply i
Assemb

Corrosi
Duplex
resistan
mainten
resistan
not gua
er to

It is rec
collect w
occur.
s.
(A) Space H

Connec
connect

Connec
connect
y

Failure
cause t
e

Refer b
particul
ue
ble.
hen
Tank Unit
e
ADC0309H3E
tion,
(B) Domest
ons

It's stro
vessel (
etail.
Tank ci
section
Rec
o
exp
(3.5

In high
500kPa
Valve fo
that, it m
5
CAUTION
ertighten, overti ightening may c
ure to insula ate the water
t reduction of f heating cap
stallation, ch heck the wate
on in connect tion area dur
to connect th he tube appr
he Tank Unit t malfunction
ion From Fro ost:
ank Unit is be eing expose
supply failure e or pump op
e system. W When water is
, freezing up p is very likely
amage the s system. Make
is turned off before drain
bly may be d damaged und
on Resistanc ce:
stainless ste eel is natural
nt to mains w water supply.
nance is requ uired to main
nce. Howeve er, please not
aranteed for u use with a p
ommended t to use a tray
water from th he Tank Unit
Heating/Coo oling Pipewo
ct Tank Unit T Tube Conne
tor of Zone 1 1 Panel/Floo
ct Tank Unit T Tube Conne
tor of Panel/ /Floor heater
to connect th he tube appr
he Tank Unit t malfunction
elow table fo or the rated f
ar Outdoor U Unit.
Model Rated
Outdoor U Unit Coo
UD03HE5 5-1 9.2
UD05HE5 5-1 12.9
E5
UD07HE5 5-1 17.6
UD09HE5 5-1 20.1
tic Hot Wate er Tank Pipe
ngly recomm mended to ins
(field supply) ) in the Dome
rcuit. Refer T Typical Pipin
to locate the e expansion
commended pre-charge
pansion vess sel (field supp
5 bars)
water pressu ure or water
a, please inst tall the Press
or water supp ply. If the pre
might damag ge the Tank U
cause gas leaka age.
circuit pipes s to
pacity.
er leakage
ring test run.
ropriately mig ght
n.
d to frost wh hile
perating failu re,
s idle inside t the
y to happen w which
e sure the po ower
ing. Heater
der dry heatin ng.
ly corrosion
No specific
ntain this
te that Tank Unit is
rivate water supply.
(field supply y) to
t if water leak kage
ork
ector g to out tlet
r heater.
ector h to inle et
r.
ropriately mig ght
n.
flow rate of e each
d Flow Rate (l/m min)
ol He eat
9. .2
9 14 4.3
6 20 0.1
1 25 5.8
ework
stall an expa ansion
estic Hot Wa ater
g Installation n
vessel.
pressure of t the
ply) = 0.35MP Pa
supply is abo ove
sure Reducin ng
essure highe er than
Unit.