Fire Deck
Service Manual
PG
16
OF
44
M0011.09 APRIL 2019
An ongoing program of product improvement may
require us to change specifications without notice.
WOOD STONE CORPORATION
1801 W. Bakerview Rd.
Bellingham, WA 98226 USA
TOLL FREE
800.988.8103
TEL
360.650.1111
FAX
360.650.1166
woodstone-corp.com
RADIANT BURNER TROUBLESHOOTING
Burner does not light, oven Controller
is on, and switch on the Gas Valve
(SV-2 or SV-3) is in the on position,
no visible glow from the side of the
Burner�
1. Wire connections at the Gas Valve are loose or unplugged.
Verify that the
MOLEX connectors for the wire harness to the Valve and the Igniter wires are
securely plugged into the Gas Valve� Make sure that the pins are locked into the
connector body�
2. Moisture.
If the Valve has gotten wet replace it� Also, the Pilot/Igniter will not
function correctly if Igniter wires have gotten wet� If the Igniter wires are wet,
turn the oven off and carefully uncoil the wires and separate them so there is as
little contact between them as possible, then restart oven�
3. Abrasion of the Pilot Igniter wires.
If there is a wire tie on the Igniter wires,
carefully remove it and uncoil the wires and separate them so there is as little
contact as possible between them�
4.
Broken Glow Coil on the Pilot Igniter.
Test for continuity at the Igniter MOLEX
connector� Between the two adjacent wires on the connector you should read
about 3�5 ohms� If circuit is open replace the Igniter� If this is the case, the
Burner should be removed for cleaning and inspection� See the Common Repair
Procedures section of this manual� If Igniter tests ok, verify 24 volts going to the
Gas Valve� This can be tested at the MOLEX connector on the wiring harness�
Disconnect the wiring harness from the Gas Valve before checking voltage� Do
not attempt to check for voltage while it is connected to the Gas Valve� With
the oven on you should read 24 VAC between the brown and white wires� If the
voltage is fine replace the Gas Valve�
Warning:
Do not attempt to read voltages at the connectors on the Honeywell Gas
Valve� Doing so may damage the electronics in the Valve�
Any time it is necessary to replace a Gas Valve or Igniter, the Burner should be
removed for inspection and cleaned if necessary� Most Valve and Igniter failures
are caused by debris, either through physical damage to the Igniter or causing a
short to the Valve�
Note:
On any call where the complaint
is that the Radiant Burner will not light,
stay lit or is going out intermittently,
step one is removing the Radiant
Burner for inspection and cleaning� The
majority of Radiant Burner problems
can be traced to debris in the Burner�
See the “Common Repair Procedures”
section of this manual�
Symptom
Probable Cause/Solution
Содержание FIRE DECK 6045
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