43
PROBLEM
CAUSE
N
o
L
ig
h
t A
t C
o
n
tr
o
l P
a
n
n
e
l
B
ut
tons
N
ot
O
per
at
e
B
u
rn
ing
S
m
e
ll
H
e
a
ti
n
g
T
e
m
p
e
ra
tu
re
i
s
no
t t
E
n
o
u
gh
B
o
ile
r N
o
t H
e
a
t
W
a
te
r L
e
a
k
ag
e
a
t c
o
n
ne
c
ti
o
n
s
F
re
q
u
en
tl
y
w
a
te
r d
e
c
re
a
s
e
Wa
te
r L
e
a
k
ag
e
F
ro
m
S
a
fe
ty
V
a
lv
e
SOLUTION WAYS
No Electric
Residual Current Device or
Fuse is OFF
Connection Problem of
Power Card or Control Card
LCD Card Damage
●
●
Control if there is
electric or not
Control residual current
device and fuse
Call authorised service
Not proper connections
Sealing Gasket is damaged
●
Connections must be
made again
Sealing gaskets must
be renew
Key pad damage
PCB Damage
●
Call authorised service
Unproper Cable Using
Loose Connection
●
Turn Off the device ,
call authorised person
High Pressure
●
Discharge excess
water from discharge
valve
Device is set to radiator
heating mode
Flow Sensor Damage
●
Control Device Setting
Call Authorised Service
Resistance Damage
Limit Thermostad Cut Off
Current
Triac Damage
Control Card Damage
●
●
Call Authorised Service
Not Enough Water Pressure
●
Control Water
Pressure
Water Leakage at installation
pipe
●
Remove leakage from
heating system
installation