SECTION 13: T
ROUBLESHOOTING
31
13.4 Troubleshooting for Gas Valves
13.5 Troubleshooting for Flue Blower
V
al
v
e fa
u
lty.
Replace
w
ith one of
correct type.
Fa
u
lt else
w
here.
Correct press
u
re pro
b
lem.
If pro
b
lems persist, contact
Ro
b
erts-Gordon LLC at
www
.rg-inc.com
V
al
v
e Operating
TROUBLESHOOT ENDS.
N
o
Yes
V
al
v
e or ignition control
fa
u
lty. Replace
w
ith
one of correct type.
Does gas press
u
re at
o
u
tlet of
v
al
v
e ret
u
rn to zero or
lo
w
er
w
hen
v
al
v
e t
u
rns off?
N
o
Yes
Does gas press
u
re at o
u
tlet
of the
v
al
v
e rise
w
hen
v
al
v
e t
u
rns on?
N
o
Yes
Is gas press
u
re at inlet of the
v
al
v
e correct for gas type?
N
ote press
u
re fo
u
nd.
N
o
Yes
START
For optimum heater performance, use only replacement parts sold and supplied by Roberts-Gordon.
Conduct start-up procedure as shown
on Page 21, Section 10
.
If pro
b
lems persist, contact
Ro
b
erts-Gordon LLC at
www
.rg-inc.com
Blo
w
er Operating
TROUBLESHOOT ENDS.
N
o
Blo
w
er motor fa
u
lty.
Replace
w
ith correct type.
Check
b
lo
w
er motor leads
for loose connections.
Correct po
w
er
s
u
pply pro
b
lem.
Yes
START
Does
b
lo
w
er
t
u
rn on and
off
w
hile
bu
rner is firing
contin
u
o
u
sly?
N
o
Yes
Does fl
u
e
b
lo
w
er r
u
n
a
u
tomatically
w
hen there
is a call for heat?
N
o
Yes
