Your Ideal P
ro un
ven
ted c
ylinder is automa
tic in normal use
, but requir
es routine main
tenanc
e which is normally car
ried out a
t least
annually along with the boiler servic
e. T
he maintenanc
e must be carried out b
y a suitably compet
ent tr
adesperson who is qualified to
wor
k on unven
ted c
ylinders. T
he checks/wor
k needed are list
ed in the maintenanc
e part of these I
nstructions
.
For the c
ontr
ol thermosta
t set points of the immersion hea
ters f
or direc
t heating of our c
ylinders, please r
efer t
o page 16 of this manual.
The c
ontr
ol thermosta
t for indir
ect hea
t exchanger hea
t up of our cylinders ar
e usually set at bet
ween 60°C - 65°C. D
uring c
ommissioning
the actual t
emperatur
e that the c
ylinder reaches when the ther
mostat(s) oper
ate should be t
ested and adjust
ed so that it achiev
es a
minimum of 60°C, in order t
o comply with the L
egionella past
eurisa
tion requir
ements
.
When initially opening the taps
, a small surge in flo
w may be e
xperienc
ed, which disappears as the pr
essure in the sy
stem stabilises
.
This is quit
e normal with these t
ypes of syst
ems and does not indicate a fault
.
In some
areas the w
ater
will initially appear cloudy, but will
quickly clear
when left t
o stand. T
his is nothing to
be conc
erned about and
is due to aer
ation of the w
ater
.
WARNING
- If w
ater is seen flo
wing through the tundish, this indica
tes a fault c
ondition which needs action.
If the dischar
ge is hot and con
tinuous, tur
n the boiler and/or the immersion heaters off
, but do not turn off the c
old wat
er to the
appliance un
til the discharge is c
old.
Not
e:
The dischar
ge may st
op by itself as the dischar
ge cools
.
If the dischar
ge is cold and in
ter
mitten
t, no immedia
te ac
tion is needed but this indicates a pr
oblem with the expansion v
essel.
How
ever
, in both c
ases you must c
all the regist
ered installer / a suitably qualified
, comp
eten
t tradesp
erson, advise them that
you ha
ve an un
ven
ted c
ylinder and request a main
tenanc
e visit.
DO NOT,
at an
y time, tamper in an
y way with the saf
ety v
alves or o
ver
heat ther
mostats/wir
ing.
USER GUIDE
USER GUIDE