18
- boiler pressure switch has failed (continuous full reading)
- pipe leaking/disconnected (water entering pipe)
- rinsing pump not working
Err27
Boiler emptying malfunction –
with tank full
Boiler pressure switch has failed (continuous full reading)
Err28
Boiler heating malfunction
(overheating)
First check:
- boiler pressure switch has failed (continuous full reading)
- pipe leaking/disconnected: water entering pipe connected to air
trap, pressure switch continues to give full reading even with boiler
empty, heating element operating dry
Or:
- circuit board relay failure, or
- contactor failure
8 INSTRUCTIONS FOR THE USER
8.1
Control panel
On-off button
Program selection button
Start CONFIRM/PAUSE button
Total emptying button (tank and boiler)
Additional function selection button
L1
Mains power on light
L2
Intake/standby cycle in progress light (red/green)
Summary of Contents for PROFESSIONAL GLASSWASHER
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