Henny Penny 691 technical manual Troubleshooting Guide, Problem, Cause, Correction, Model

					Model 691
		SECTION 4. TROUBLESHOOTING
4-1. TROUBLESHOOTING GUIDE
	Problem			Cause	Correction
Power switch ON but fryer			•	Open circuit	• Plug fryer in
completely inoperative					• Check breaker or fuse at wall
Pressure not exhausting at			•	Solenoid or exhaust line clogged	• Turn OFF and allow fryer to cool to
end of cook cycle					release the pressure in frypot; have
					all lines, solenoid, and exhaust tank
					cleaned
Operating pressure too high			•	Deadweight assembly clogged	• Turn OFF and allow fryer to cool to
					release the pressure in frypot; clean
					deadweight per Section 3-15

DO NOT OPERATE UNIT IF PRESSURE GAUGE SHOWS HIGH-PRESSURE CONDITIONS. SEVERE INJURIES AND BURNS WILL RESULT. PLACE THE POWER/PUMP SWITCH IN THE OFF POSITION IMMEDIATELY. RELEASE THE PRESSURE BYALLOWING UNIT TO COOL. THE PRESSURE THEN DROPS. DO NOT RESUME USE OF UNIT UNTIL CAUSE OF HIGH PRESSURE HAS BEEN FOUND AND CORRECTED.

Pressure does not build	•	Not enough product in frypot	• Place full capacity product in frypot
				when using fresh shortening
	• Metal shipping spacer not		• Remove shipping spacer; see
		removed from deadweight		Section 2-2
	•	Pressure not programmed	•	Check programming
	•	Lid gasket leaking	• Reverse or replace lid gasket
Shortening not heating	•	Gas valve knob turned to the	• Make sure gas control valve knob is
		OFF position		turned to the ON position
	•	Drain valve open	•	Close drain valve
	• High temperature limit tripped		• Reset high temperature limit
Foaming or boiling over	•	See Boil-Over label on fryer	•	Follow Boil-Over procedures
		and information in this manual
Shortening not draining	•	Drain valve clogged	• Push cleaning rod through open
				drain valve
Filter motor won’t run	•	Motor overheated	•	Reset motor

More detailed troubleshooting information is available in the Technical Manual, available at www.hennypenny.com,

or 1-800-417-8405 or 1-937-456-8405.

803 4-1