80
505039
Section 7 Test Procedures
To reduce the risk of electric shock, fire, explosion, serious injury or death:
• Disconnect electric power to the dryer(s) before servicing.
• Close gas shut-off valve to gas dryer(s) before servicing.
• Never start the dryer(s) with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the dryer is properly grounded.
W001R1
WARNING
60. GAS VALVE COILS CHECK – SILICON
CARBIDE IGNITION
a. While supporting the access panel, remove two
screws from bottom edge of access panel. See
Figure 7.
b. Gently lower the access panel to disengage
locators from bottom edge of front panel. See
Figure 7.
c. Close main gas shut-off valve.
d. Remove disconnect blocks from gas valve
coils.
e. Set test meter to read Ohms and put meter
probes to terminals as in Figure 63, and in the
following chart.
COIL TOLERANCE READINGS
NOTE: If meter registers any other readings than
those listed above, the respective coil(s) should be
replaced.
Figure 63
1 - 3
4 5
SECONDARY
COIL
HOLDING
AND BOOSTER
COIL
GAS VALVE FOR SILICON CARBIDE IGNITION
4
5
1
3
2
D270SE3A
To reduce the risk of fire, explosion and
electric shock, close the valve in the gas
supply line to the gas dryer and disconnect
the electrical power unless gas or power
supplies are required to perform test
procedure.
W263
WARNING
60 Hertz
50 Hertz
Holding Coil
Terminals 1 & 2
1365 ± 60
Ohms
1700 ± 75
Ohms
Booster Coil
Terminals 1 & 3
560 ± 25
Ohms
685 ± 35
Ohms
Secondary Coil
Terminals 4 & 5
1220 ± 50
Ohms
1650 ± 75
Ohms
