Err 07-70 (Water Pressure Too Low) - Henny Penny FlexFusion FGE 615 Service Instructions Manual

12.21 Err 07-70 (water pressure too low)

Description This fault message is displayed if the pressure switch registered a
Location The pressure switch is on the DynaSteam steaming unit.
INFORMATION
Naming on the circuit
Troubleshooting Ensure on-site water supply to soft water connection of unit.
water pressure that is too low.
a
b
a Pressure switch
b Sieve
20.x pedestal units have two steaming units.
B14
diagram
The supply pressure on the water connection must be at least 2 bar.
If the fault occurs sporadically, check the on-site water pressure while
observing nearby water consumers.
Check sieve on the water connection for soiling. To do this,
remove the on-site water connection to the unit.
For additional troubleshooting, swing out the air diverter in the
cooking chamber.
Perform the DynaSteam test in the Service menu.
Water runs through the water supply pipe into the cooking
chamber.
Perform DynaSteam test again and check water quantity with
measurement container.
The water quantity corresponds to the set quantity (±10%).
Replace pressure switch.
The water quantity does not correspond to the set quantity
(±10%). Ensure that the supply pipe is not clogged. Replace
steaming unit.
Service instructions
c
c Water supply pipe in the cooking
chamber
Error messages
73