20
Pump Z1
H
ead
er
,
Buff
er or
H
eat
Ex
changer
Pump HP
H
HW
Heating & Hot Water Installation
Reduc
ed Gly
col S
yst
em.
If y
ou want t
o r
educ
e the amount o
f Gly
col t
o be used in the sy
st
em, y
ou can inst
all a plat
e heat e
xchanger
. The heat e
xchanger needs t
o
be suit
ably siz
ed if in d
oub
t pl
ea
se a
sk.
H
eating & H
ot W
at
er S
yst
ems
Installation Manual.indd 20
31/08/2018 19:01:29