Thermostat - Hi-Limit - TurboChef HHB-8028 Service Manual

44 THE CONTROL SYSTEM
Thermostat – Hi-Limit (Figure 49)
The Hi-Limit Thermostat is a 250VAC, 3-Pole,
manual-reset thermostat with a trip point of 572ºF
(300°C). The Thermostat, which interrupts power
to the Heater Element, should never operate during
normal operation.
To replace a defective Hi-Limit Thermostat:
1. Ensure "Cool Down" process is completed ("Cool
Down" message will disappear upon completion)
and unplug the oven.
2. Remove Right Side Panel.
52
NOTE: Some oven components have been removed for clarity.
NUMBER
52
53
54
55
Removing the Hi-Limit Thermostat
PART
Thermostat – Hi-Limit
Screw – Thermostat – Hi-Limit (x2)
Screw – Thermostat Clamp
Thermostat Clamp
3. Pull back insulation where necessary.
4. Disconnect the Wiring Harness from the
Hi-Limit Thermostat.
5. Replace defective thermostat with P/N 102075.
6. Reconnect Wiring Harness.
7. Reset insulation and reattach Right Side Panel.
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53
55
PART NUMBER
102075
101672
101688
NGC-1152