Page 38
Page 39
SERVICING AND MAINTENANCE
SERVICING AND MAINTENANCE
FAULT FINDING
SHORT PARTS LIST
Description
Stock Code
1
PHE pump - PWM
XB065
2
Plate heat exchanger - 24 plate (All non heat pump models)
GT017
3
Plate heat exchanger - 30 plate (Heat pump models only)
GT027
4
Pump isolating valve - outlet 1”
GT133
5
14” Immersion heater - with stat
SH003
6
Main PCB controller - 1472H
XB111
7
Middle sensor
GT198
8
DHW inlet & outlet sensors
GT198
9
Ballvalve 1212 Part 2
FT206
10 Ballvalve float
FT429
11 Resetable overheat immersion stat
XB081
12 Plastic feed and expansion tank
XB343
13 22mm Blank
FT311
14 28mm Blank
FT466
15 Self resetting thermostat (store/control)
XC010
16 90 degree isolating elbow (150 litre only)
GT135A
17 Manual reset overheat thermostat
XC011
18 Copper F&E for solid fuel (Bespoke manufacture, contact local Gledhill depot)
n/a
19 Scale inhibitor
XB153
20 Flow sensor
XB095
21 90 degree isolation valve (all except 150 litre)
GT135
Ch
eck
pl
um
bi
ng
TS
fu
ll
of
wa
te
r?
W
at
er
m
ai
ns
o
n?
PH
E
pi
pe
w
or
k
ai
r l
oc
ke
d?
Ch
eck
se
ns
ors
Ov
er
he
at
li
nk
pr
es
en
t i
n
J7
Sens
or
s p
lu
gg
ed
in
se
cu
re
ly
?
Se
ns
or
s p
ro
vi
di
ng
corr
ec
t si
gn
al
to
PC
B?
Ch
eck
E
le
ct
rica
l
supp
ly
El
ec
tri
ca
lly
sa
fe
?
Co
m
po
ne
nt
s
sh
or
t c
irc
ui
te
d?
W
iri
ng
a
s p
er
cir
cu
it
di
ag
ra
m
?
Pu
m
p
LE
D
on?
N
Ch
ec
k
ca
bl
e
co
nn
ec
�o
n
se
cu
re
a
nd
re
sis
ta
nce
in
ca
bl
e
Pu
m
p
ru
nn
in
g?
LED
is
d
am
ag
ed
p
um
p r
ep
la
ce
m
en
t o
p
�o
na
l
O
K?
Y
Re
so
lv
e
N
El
ec
tro
ni
cs
d
am
ag
ed
re
pl
ac
e
pu
m
p
LE
D
B
links
re
d?
Y
Y
Ch
ec
k
for
b
lo
ck
ag
e
in
p
ip
ew
or
k
or
p
um
p
ho
us
ing
N
LED
co
n
�
nu
es
to
B
lin
k
re
d
a
�
er
p
ow
er
re
se
t
Y
M
ot
or
o
r E
le
ct
ro
ni
cs
d
am
ag
ed
re
pl
ac
e
pu
m
p
O
K?
O
K?
O
K?
O
K?
O
K?
O
K?
O
K?
W
iri
ng
a
s p
er
cir
cu
it
di
ag
ram
&
p
ol
ar
ity
c
orr
ec
t?
O
K?
O
K?
Se
ns
or
s i
n
corr
ec
t l
oc
a
�o
n?
O
K?
O
K?
O
K?
N
O
K?
O
K?
LE
D
B
links
re
d
&
gr
ee
n?
Re
so
lv
e
O
K?
Un
de
r v
ol
ta
ge
U
<160
V
o
r
Over
v
ol
ta
ge
U
>253
V
Re
so
lv
e
O
K?
Pu
m
p
ov
er
he
a
�
ng
: C
he
ck
wa
te
r
an
d
am
bi
en
t t
em
pe
ra
tu
re
s
Re
so
lv
e
Pu
m
p
Ov
er
sp
ee
d
E
ns
ur
e
th
at
th
er
e
is
no
o
th
er
e
xt
er
na
l
flo
w
(o
th
er
pu
m
p r
un
ni
ng
) o
n
sy
st
em
O
K?
Re
so
lv
e
Ov
er
cu
rr
en
t
th
e
st
at
or
w
in
di
ng
is i
n
sh
or
t c
irc
ui
t d
ue
to
wa
te
r.
Ch
ec
k
for
le
ak
O
K?
Re
so
lv
e
Ov
er
lo
ad
o
f m
ot
or
: f
ric
�o
n
du
e
to
pa
r
�
cle
s or
im
pe
llor
b
lo
ck
ed.
C
le
an
de
br
is
fro
m
sy
st
em
No
te
p
um
p
w
ill
re
st
art
b
y
its
el
f wh
en
th
e
fa
ul
t d
isa
pp
ea
rs
O
K?
Re
so
lv
e
LE
D
solid
g
re
en?
Nor
m
al
st
op
pe
d:
p
um
p i
n
st
an
db
y
Nor
m
al
ru
nn
in
g:
pu
m
p r
un
s a
cc
or
di
ng
to
P
W
M
si
gn
al
a
nd
th
e
LE
D
w
ill
b
e
co
nst
an
tly
o
n
N
Y
Ch
eck
board
ou
tpu
t t
o
pu
m
p
Ch
ec
k
po
w
er
o
ut
pu
t t
o
pu
m
p J
8
L(
10
),
N(
8)
, E
(6)
Ch
ec
k
PW
M
fr
eq
ue
nc
y
Ch
ec
k
Du
ty
C
yc
le
Y
Bo
ar
d
el
ectron
ics
da
m
ag
ed
N
So
phi
s
�
ca
te
d
m
ul
�
m
et
er
av
ai
la
bl
e
Y
N
O
K?
O
K?
N
N
Содержание Torrent Stainless OV
Страница 22: ...Page 42 Page 43 NOTES NOTES ...