Mitsubishi MXZ-2B20NA-1 INSTALLATION INSTRUCTIONS

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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

8in.(200mm)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) I

ndoor/outdoor unit connecting wire* 1

pipe(Referto1-4.) 1

(D) W

all hole cover 1

(E) Piping

tape 1

(F)

Extension

drain hose

(orsoftPVChose,19/32in.(15mm)

inner diameter or hard PVC pipe

VP16)

(G) Refrigeration

oil

Little

amount

(H) Putty 1

(I) Pipe

xingband 2 to 7

(J) Fixing

screwfor(I) 2 to 7

(K) W

all hole sleeve 1

(L)

Soft

PVChose,19/32in.(15mm)

inner diameter or hard PVC pipe

VP16 for drain socket

* Note:

Place

indoor/outdoorunitconnectingwire(B)and

powersupplycord(A)atleast40in.(1m)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-2B20NA

More than 4 in.

(100mm)

Open as a rule

More than 20 in.

(500mm)ifthefrontand

both sides are open

More than

in.(100mm)

More than

in.(200mm)ifthereare

obstacles to both sides

Open as a rule

Morethan20in.(500mm)iftheback,

both sides and top are open

Morethan14in.(350mm)

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19/32in.(15mm)intheinsidediameteronthemarketwiththedrainsocketandleaddrain.

Note:

Install

theunithorizontally.

Donotusethedrainsocketinthecoldregions.Drainmayfreezeanditmakesthefanstop.

The outdoor unit produces condensate during the heating operation. Select the installation place to ensure to prevent the outdoor unitand/ or the grounds

frombeingwetbydrainwaterordamagedbyfrozendrainwater.

Outdoor unit installation

Air inlet

32 -7/8

Air inlet

14 -1/4

15 -5/8

Air outlet

[Unit:mm]

19 -11/16

6 -1/2

2-3/8×13/16Ovalholes

Air inlet

835

Air

inlet

330

361

396

Air outlet

500166

4-10

×21Ovalholes

[Unit:inch]

JG79A253H04_en.indd 4 2014/03/10 14:12:56

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Mitsubishi MXZ-2B20NA-1 20k BTU - M-Series Outdoor Condenser - For 2 Zones

INSTALLATION INSTRUCTIONS - Page 4