Mitsubishi Electronics MXZ-2A20NA Air Conditioner User Manual


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1-6. INSTALLATION DIAGRAM
Unitsshouldbeinstalledbylicensedcontractoraccordingtolocalcoderequirements.
Aftertheleaktest,applyinsulat-
ingmaterialtightlysothatthereis
no gap.
When the piping is to be at-
tached to a wall containing metals
(tinplated)ormetalnetting,use
achemicallytreatedwooden
piece20mm(7.9in.)orthicker
between the wall and the piping
or wrap 7 to 8 turns of insulation
vinyltapearoundthepiping.
To use existing piping, perform
COOL operation for 30 minutes
and pump down before removing
the old air conditioner. Remake
areaccordingtothedimension
for new refrigerant.
PARTS TO BE PROVIDED AT YOUR SITE
(A) Powersupplycord* 1
(B) Indoor/outdoor unit connecting wire* 1
(C) Extensionpipe(Referto1-4.) 1
(D) Wall hole cover 1
(E) Piping tape 1
(F)
Extension drain hose
(or soft PVC hose, 15 mm (19/32
in.)innerdiameterorhardPVC
pipeVP16)
1
(G) Refrigeration oil
Little
amount
(H) Putty 1
(I) Pipexingband 2 to 7
(J) Fixingscrewfor(I) 2 to 7
(K) Wall hole sleeve 1
(L)
SoftPVChose,15mm(19/32in.)
inner diameter or hard PVC pipe
VP16 for drain socket
1
* Note:
Placeindoor/outdoorunitconnectingwire(B)and
powersupplycord(A)atleast1m(39.4in.)away
from the TV antenna wire.
The“Q’ty”for(B)to(K)intheabovetableisquan
-
titytobeusedperindoorunit.
MXZ-2A20NA
More than
100 mm
(3.94in.)
Open as a rule
More than 500 mm
(19.69in.)ifthefront
and both sides are open
More than
100mm(3.94in.)
More than
200mm(7.87in.)ifthereare
obstacles to both sides
Open as a rule
Morethan500mm(19.69in.)iftheback,
both sides and top are open
Morethan350mm(13.78in.)
1-7. MOUNTING ARRANGEMENT OF DRAIN SOCKET
Pleaseperformthedrainpipingworkonlywhendrainingfromoneplace.
1 Choose one hole to discharge drain and install the drain socket to the hole.
2 Close the rest of the holes with the drain caps.
3 Connectavinylhoseof15mm(19/32in.)intheinsidediameteronthemarketwiththedrainsocketandleaddrain.
Note:
Do not use the drain socket and the drain cap in the cold region.
Drainmayfreezeanditmakesthefanstop.
Outdoor unit installation
330(13.0)
Air in
166
(6.53)
500(19.69)
Air in
38
(1.50)
31(1.22)
361(14.21)
396(15.59)
Air out
835(32.87)
4-10(0.39)×21(0.83)Ovalholes
[Unit:mm(inch)]
JG79A039H01_En.indd 4 5/9/2008 2:23:42 PM
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