Daikin Siesta - Connecting Refrigerant Piping

3Installation
Installationmanual
5
AZQS100~140B8V1B+AZQS100~140B7Y1B
Splitsystemairconditioners
4P3855281–2014.08
3.1.4 Topreventtheoutdoorunitfromfalling
over
Connectcables(fieldsupply)asshown:
4×
3.2 Connectingtherefrigerantpiping
DANGER:RISKOFBURNING
3.2.1 Toconnecttherefrigerantpipingtothe
outdoorunit
1 Dothefollowing:
▪ Removetheservicecover(a)withscrew(b).
▪ Removethepipingintakeplate(c)withscrew(d).
c
a
b
d
2 Chooseapipingroute(a,b,cord).
a
b
c
d
3 Ifyouhavechosenthedownwardspipingroute:
▪ Drill(a,4×)andremovetheknockouthole(b).
▪ Cutouttheslits(c)withametalsaw.
cc
ba
4× Ø6 mm
4 Dothefollowing:
▪ Connecttheliquidpipe(a)totheliquidstopvalve.
▪ Connectthegaspipe(b)tothegasstopvalve.
a
b
5 Dothefollowing:
▪ Insulatetheliquidpiping(a)andthegaspiping(b).
▪ Wind heat insulation around the curves, and then cover it
withvinyltape(c).
▪ Make sure the field piping does not touch any compressor
components(d).
▪ Sealtheinsulationends(sealantetc.)(e).
d
e
f
b
a
c
6 If the outdoor unitis installed abovethe indoor unit,cover the
stop valves (f, see above) with sealing material to prevent
condensedwateronthestopvalvesfrommovingtotheindoor
unit.
NOTICE
Anyexposedpipingmightcausecondensation.
7 Reattachtheservicecoverandthepipingintakeplate.
8 Sealall gaps (example: a)to prevent snow andsmall animals
fromenteringthesystem.
a
WARNING
Provideadequatemeasurestopreventthattheunitcanbe
used as a shelter by small animals. Small animals that
makecontactwithelectricalpartscancausemalfunctions,
smokeorfire.
NOTICE
Make sure to open the stop valves after installing the
refrigerantpipingandperformingvacuum drying. Running
the system with the stop valves closed may break the
compressor.