Instruction Manual of PR5534-01 Model Controller
2010-12-01 N0
：
VER1.1
-
７
-
IV. Malfunction Intelligent Check & Alarm
1
This system is equipped with
５
malfunction self-diagnose functions.
2
Malfunction
：
2.1
E1
：
Malfunction of temperature sensor: when the sensor breaks out or
short-circuit happens, liquid crystal shows “E1” and sound “Du, Du, ……”. The
buttons of the controller do not work. By the time, cut off the primary power and
clear the malfunction.
2.2
E2
：
Malfunction of Water level checking
：
1
）
During the steam generator is
working, the water level checking doesn’t work. If the water level is lower than
the checking one, no water is coming in, the bobber is sticking or the probe is
furring, liquid crystal shows “E2” and sound “Du, Du …” Stop the steaming, when
the water level is normal, liquid crystal doesn’t show “E2”. 2
）
When the cleaning
function is on, the water level cannot achieve the checking value whine
60seconds
，
liquid crystal shows “E2” and sound “Du, Du …”and the cleaning
function stops.
2.3 E3
：
Malfunction of Overtime water level checking: When the water level checking
malfunction “E2” alarms for over 2 minutes, the power is still on and the
malfunction is not cleared, the liquid crystal shows “E3” and sound “Du,
Du, ……”. By then, cut the primary power and clear the malfunction.
2.4 E5
：
Dry heating: When the water level checking doesn’t work, the steaming
continues heating without water those results in a higher temperature. By then, if
the temperature≥108
℃
, the liquid crystal shows “E5” and sound “ Du, Du, ……”.
By then, cut the primary power and clear the malfunction.
2.5 E6
：
Malfunction of over draining
：
when the cleaning function is on, if the cleaning
liquid cannot be drained within 60 seconds, LCD shows “E6” and sound “Du,
Du …”, the cleaning function stops.
V. Attention
In order to guarantee the products function, prolong its lifetime and ensure the
