![Roberts Gorden Combat MGB0100 Скачать руководство пользователя страница 66](http://html.mh-extra.com/html/roberts-gorden/combat-mgb0100/combat-mgb0100_installation-manual_1469669066.webp)
COMBAT
®
C
ABINET
H
EATERS
I
NSTALLATION
, C
OMMISSIONING
, O
PERATION
AND
S
ERVICE
M
ANUAL
60 of 85
14.4 Troubleshootin
g
for Flame Supervision System
Heater Operating
TROUBLESHOOT ENDS.
If pro
b
lems persist, contact
ROBERTS GORDO
N
®
at
Tel: +44 (0)121 506 7709
www.rg-inc.com
N
o
Control
b
ox faulty.
Replace with correct type.
Yes
'
Lockout
'
still occurs?
N
o
OIL-FIRED
Clean or replace photo
electric cell as necessary.
GAS-FIRED
Replace flame pro
b
e.
Check for it
'
s correct position.
Check wiring to flame pro
b
e.
Check
b
urner earth
connection.
Yes
Does
'
lockout
'
occur when
a flame is present?
Repair or replace.
OIL-FIRED
Is there a stray light entering
the
b
urner or is there a
flame?
GAS-FIRED
Inspect and test the flame
pro
b
e and wiring for a short
circuit to earth.
Yes
START
Connect a DC ammeter in
series with the flame monitor.
Turn on all controls and
ensure supply to
b
urner
N
o
N
o
Is there a current flowing
in excess of the max.
value for
N
O flame?
The flame s
u
per
v
ision system is different for gas-fired and oil-fired heaters b
u
t may be tested in a
similar
w
ay.
Gas-fired heaters
u
se a rectification flame probe to monitor the flame.
Oil-fired heaters
u
se a photo sensiti
v
e cell to monitor the flame.
To connect a s
u
itable meter into the circ
u
it to monitor the flame signal c
u
rrent, disconnect one of the
w
ires to the monitor (there is only one for gas-fired).
Connect a s
u
itable DC ammeter bet
w
een the terminal j
u
st disconnected and the
w
ire taken from it.
Sho
u
ld the meter read back
w
ards, then re
v
erse its connections.
Readings sho
u
ld be approximately as follo
w
s(For f
u
rther details see b
u
rner man
u
fact
u
rer’s
instr
u
ctions):
Oil-Fired
Gas-Fired
Maxim
u
m flame
c
u
rrent
w
ith no
flame
Minim
u
m flame
c
u
rrent
w
ith
flame
Maxim
u
m flame
c
u
rrent
w
ith no
flame
Minim
u
m flame
c
u
rrent
w
ith
flame
12 μ Amp
25 μ Amp
0.5 μ Amp
1.0 μ Amp
Содержание Combat MGB0100
Страница 2: ......
Страница 4: ......
Страница 6: ......
Страница 7: ...1 of 85 Product Approval ...
Страница 65: ...SECTION 14 TROUBLESHOOTING 59 of 85 14 3 Troubleshooting for Gas Burners see manufacturer s instructions ...
Страница 91: ...SECTION 16 SPARE PARTS LIST 85 of 85 ...
Страница 92: ......