Wayne HSG400 Instructions

NO IGNITION
ARC ESTABLISHED
Control
.
Motor starts
-
Completes 30 second
prepurge
start
check
series.
.
Gas
valve opens, regulating
adequate
gas
pressure.
.
No
flame
established
-
Primary
control
locks
out after 4
second
Honeywell
series
trial
for
In
order
for
the
following functional
test
to be made,
the control must
be
reset
and the tests monitored
dur-
ing the 4
second
Honeywell
series
trial for ignition
that
occurs at
the end
of
the 30 second
prepurge
cycle,
and I second
safe start check.
Check
tor
12O
volts AC
between the
neutral line
and
the
function
of the blue
primary
control
lead
and the
black ignition transformer
lead.
Gheck electrical
wiring
and
connections.
Check the
flame
sensing
circuit for
(1) grounded
flamerod.
(2)
Damage
to flamerod
lead
insula-
tion. NOTE: Make
sure that
the
flamerod
circuit
and/or
primary
control is moisture-free.
3. Check electrical wiring
and
connections.
4.
Check high voltage
lead and connection to
ignition
electrode rod.
Inspect ignition
electrode
for
cracked
insulator
and
correct spark
gap (Fig.
13).
NO
IGNITION
-
NO
GAS
VALVE
1.
Reset
Control
-
Motor starts
-
After
30
second
prepurge
cycle and 8 second safe
start
check. Motor
continues
to run but
flame
is not
established.
In order to
perform
the following
functional tests, the
primary
control must be
reset
and the tests monitored
during the 4 second
Honeywellseries trialfor
ignition
that occurs
at the end
of
the
30
second
prepurge
cycle
and 8 second
safe start check.
2.
Check
tor 24 volts AC
atthe
24 volt
primary
control
input terminals labeled
yellow
and brown.
Replace
primary
ignition
control.
3. Check
air
proving
switch
for:
a. Any impairment
that would keep it
from
closing
or opening.
b. Electrical
continuity; switch is normally open.
c.
Replace
switch
as necessary.
4.
Check
(when
applicable)
external
30 second
prepurge
timer
(jumper
around
timer from
air
switch). Should
primary
ignition
control
become
energized, replace
timer.
PAGE 13
NO IGNITION ARC ESTABLISHED
1. Reset Control
• Motor starts - Completes
30 second prepurge cycle, 8 second safe start check series.
• Gas valve opens, regulating adequate gas pressure.
• No flame established - Primary control locks out after 4 second Honeywell series trial for
ignition periods.
0
In order for the following functional test to be made,
the control must
be reset and the tests monitored dur-
ing the 4 second Honeywell series trial for ignition that
occurs at the
end of the 30 second prepurge cycle,
and 8 second safe start check.
~
h..
2.
Check for 120 volts AC between the neutral line
~ Check electrical wiring and connections.
and the junction of the blue primary control lead
and the black ignition transformer lead.
~
~
Check the flame sensing circuit for (1) grounded
3. Check electrical wiring and connections.
flamerod.
(2) Damage to flamerod lead insula-
tion. NOTE: Make sure that the flamerod circuit
~
and/or primary control is moisture-free.
4. Check high voltage lead and connection to ignition
~
electrode rod.
Replace primary ignition control.
I
~
5. Inspect ignition electrode for cracked insulator and
correct spark gap (Fig. 13).
-
W
6. Replace ignition transformer.
NO IGNITION - NO GAS VALVE
1.
Reset Control - Motor starts - After 30 second prepurge cycle and 8 second safe start check. Motor continues
I
to run but flame is not established.
V
In order to perform the follOWing functional tests, the
primary control must
be reset and the tests monitored
during the 4 second Honeywell series trial for ignition
that occurs at the end of the
30 second prepurge cycle
and 8 second safe start check.
~
h..
2.
Check for
24 volts AC at the 24 volt primary control
~l Replace primary ignition control.
I
input terminals labeled yellow and brown.
~
3. Check air proving switch for:
h..
4.
Check (when applicable) external 30 second
a. Any impairment that would keep
it from
OK)
prepurge timer Oumper around timer from air
closing
or opening.
,.
switCh). Should primary ignition control
b. Electrical continuity; switch is normally open. become energized, replace timer.
c. Replace switch as necessary.
PAGE 13

Wayne HSG400 Specifications

General

Brand	Wayne
Model	HSG400
Category	Indoor Fireplace
Language	English