Chamber High Limit (Only For Gas Version) - Henny Penny SmartCombi ESC 615 Troubleshooting Manual

SmartCombi™ Service
Consequence:
The unit is out of order.
Error description:
A temperature of > 285°C (545°F) has appeared in the chamber. The safety limit switch has released
and must be reset manually. The reason must be identified in addition.
Position of the safety limit switch(es):
The part is located at the left outer wall of the chamber.
Designation of the component in the wiring diagram:
F7 / F9(only 20.x)
Troubleshooting:
Open the left side wall. Has the
safety switch released (two
Ja
safety switches at the 20.x)?
No
Only at units with draft diverter
F10: Check function (pass) of
the exhaust high limiter.
Continuation on the
next page

Chamber high limit (only for gas version)

Yes Concerns only unit sizes 6.2 / 10.2 / 20.2 up to serial no. 07021711
(October 2007).
A safety temperature switch was used to max. 285°C (545°C) up to the
mentioned serial no. This can trigger when the unit operates in the max.
temperature range/ use of the preheat function. The type can be
identified by the colour of the cables:
Black cables at the safety switch = old type
Yellow cables at the safety switch = current type
If the old type should be installed here, the safety switch has to be
exchanged. Additional a software update (V3.03 or higher) is necessary.
Contact after sales service department for further support.
Short-term remedying measure:
Reset safety limiter. Use unit only to max. 220°C (428°F). Set preheat
factor in the settings area "111" on "0".
Is "emergency program" shown on
the display?
Check the connected gas type. The device is possibly set for natural gas
and operates with liquid gas. Through this the heating performance
increases.
Enter the diagnosis memory
The core temp. probe has
placed into the product
during the unit was into the
emergency program. See
Yes
also error „CT-probe
defect".
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