14
a
b b
d
Service access
5-2. Service access diagrams
Service access
Parameter Dimension (mm)
a 300*
b 150
c
(distance behind unit not visible
intherightgure)
10
d 500
SufcientspaceMUSTbeleftfortheprovisionofdischargepipeworkasdetailed
inNationalandLocalBuildingRegulations.
The cylinder unit must be located indoors and in a frost-free environment, for
exampleinautilityroom,tominimiseheatlossfromstoredwater.
* An additional 300 mm of space (total
600mm)isrequired,wheninstalling
theoptional2-zonekit(PAC-TZ01-E)
on top of the cylinder unit.