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THE CONTROL SYSTEM
Solid State Relay (SSR) (Figure 45, Page 38)
The 240 VAC, Dual 40 Amp Solid State Relay
actuates the Heater Element. When the SSR is
actuated, the (-) control input will go to 0.00
VDC. When not actuated, the control input will
read -24.00 VDC.
To replace a defective SSR:
1. Ensure “Cool Down” process is completed (“Cool
Down” message will disappear upon completion)
and unplug the oven.
2. Remove Right Side Panel.
3. Disconnect Wiring Harness from defective SSR.
4. Replace defective SSR with P/N 101286.
5. Reconnect Wiring Harness.
6. Reattach Right Side Panel.
Rack Oscillator Motor (Figure 46)
The Rack Oscillator Motor actuates the Swing
Arm Assembly, which causes the rack to oscillate.
To replace a defective Rack Oscillator Motor:
1. Ensure “Cool Down” process is completed (“Cool
Down” message will disappear upon completion)
and unplug the oven.
2. Remove Blower Motor Controller Bracket (see
page 32 for instructions). This will allow access
to Rack Oscillator Motor.
3. Remove washer and retaining ring from crank.
Retain them for use with new motor.
4. Remove the Rack Oscillator Motor from the
Drag Link (not pictured).
5. Remove the Rack Oscillator Motor Bracket
(with motor attached) from oven.
6. R
emove Rack Oscillator Motor from Bracket.
7. Remove the crank from the motor shaft (attached
via 3/16-inch screw, P/N 101714, not pictured.)
8. Disconnect the Wiring Harness from Rack
Oscillator Motor.
9. Install new motor (P/N HHB-8135) and
reconnect Wiring Harness.
10. R
einstall crank and bracket.
11. Reattach Rack Oscillator Motor to drag link.
12. Fasten washer and retaining ring.
13. Reinstall Blower Motor Controller Bracket.