Despatch LBB 1-23, Owner'S Manual

Page: 48 / 65

M
AINTENANCE
LBB Series Oven Owner
’s Manual
48 Version 20
6.5.2. Replace High Limit Instrument
Danger!
Do not attempt any service on this oven before opening the
main power disconnect switch or removing all power from
the oven.
Tools needed:
•
One-quarter (1/4) inch socket set
•
Screwdriver
•
T20 Torx bit driver
1. Disconnect power.
2. Remove four screws from the face of the control panel (Figure 13).
3. Slide the panel forward (Figure 14).
4. Remove wires from the old High Limit instrument, carefully noting which wires connect to
which terminals (Figure 15).
5.
Disconnect High Limit instrument connector from circuit board (Figure 18).
6.
Disconnect the thermocouple wires (Figure 15).
7.
Press and hold down the tabs holding the High Limit instrument to the control panel and slide
it out (Figure 19).
High Limit
Connector
Block
Figure 18. High Limit Connector Block on Control Board.