12Technicaldata
Installerreferenceguide
26
AZQS100~140B8V1B+AZQS100~140B7Y1B
Splitsystemairconditioners
4P3855291–2014.08
Multiplerowsofunits
Layout If Then(mm)
≥3000
≥600
≥1500
b
≥100
≥100
≥100
≥100
≥100
≥100
H
B
H
U
H
B
≤½H
U
b≥250
½H
U
<H
B
≤H
U
b≥300
H
B
>H
U
NOTallowed
Stackedunits(max.2levels)
If Then
Thereisdangerofdrainagedrippingandfreezingbetweentheupper
andlowerunits.
Installaroofbetweentheupperandlowerunits.
Installtheupperunithighenoughabovethelowerunittopreventice
buildupattheupperunit'sbottomplate.
ARoof
Thereisnodangerofdrainagedrippingandfreezingbetweenthe
upperandlowerunits.
Itisnotrequiredtoinstallaroof,butsealthegapbetweentheupper
andlowerunitstopreventdischargedairfromflowingbacktothe
suctionsidethroughthebottomoftheunit.
BSealedgap