1.1 Function of LEDS
2. MAIN FUNCTIONS
2.1 HOW TO VIEW THE SET POINT
1. Push and immediately release the
SET
key: the display will show the set point value.
2. Push and immediately release the
SET
key or wait for 5 seconds to display the
sensor value again.
2.2 HOW TO CHANGE THE SET POINT
1. Push the
SET
key for more than 2 seconds to change the set point value.
2. The value of the set point will be displayed and the
LED starts blinking.
3. To change the set value, push the
or
key within 10s.
4. To set new point value, push the SET key again or wait 10s.
2.3 HOW TO START A MANUAL DEFROST
Push the
key for more than 2 seconds and a manual defrost will start
2.4 HOW TO LOCK THE KEYBOARD
1. Hold the
and
keys for more than 3s.
2. The
“POF” message will be displayed and the keyboard will be locked. At this point, it will be
3. ALARM SIGNALS
HOW TO VIEW THE ALARM AND
RESET THE RECORDED ALARM
1. Hold the
or
key to
display the alarm signals.
2. When the signal is displayed,
hold the
SET
key until the
“rst”
message is displayed. Push the
SET
key again. The
“rst” message
will start blinking and the normal
temperature will be displayed again.
Summary of Contents for PSU28-8
Page 3: ...1 FEATURE CHART 1 1 OUTSIDE DRAWING OF PSU28 8 ...
Page 4: ...2 WIRING DIAGRAM 2 1 PSU28 8 ...
Page 5: ...3 PARTS DETAILS 3 1 BOTTOM PANEL THERMOSTAT MAIN SWITCH ...
Page 8: ...3 3 DOOR GASKET Magnetic gasket can be replaced without any tools ...
Page 16: ...6 1 3 UNSCREW THE JUNCTION BOX 6 2 DOOR CHANGING 6 2 1 UNSCREW THE BOTTOM HINGE ...
Page 21: ...6 4 2 UNSCREW THE UNIT BOARD YOU CAN PULL THE UNIT BOARD OUT FOR ANY REPAIRS OR CLEANING ...
