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Digital 1 Control Operation
Digital 1 Control Operating Parameters
• Operating Temperature range 100 – 120 °F (37.5 – 49 °C)
• Backup Temperature shut off fixed at 130 °C (54.5 °C)
Setting Operating Temperature
SET
1. Press the
the display will be flashing.
2. Use the
100 °F (37.5 °C).
3. Press the
room temperature (not pressing any button for 1 minute will also
return the control to the room temperature).
*Note the control display remains on if the steam bath generator
switch is in the OFF position, however power to the solenoids will be
OFF.
Operation Indicators
OUT 1: The LED under
conditions. If the light under
backup temperature mode, an alarm will sound, the display will
flash and the steam bath generator will be off.
OUT 2: The LED under
conditions. If the light under
temperature is satisfied and the steam solenoid valve will be
closed. When the light under
temperature has not been satisfied and the steam solenoid
should be open (if a 30 minute timer is used, that must be on to open the steam solenoid).
Backup Temperature Shut-off
• In the event room conditions or environment cause the temperature to reach 130 °F (54.5 °C) the
Digital 1 Control will shut off power to the steam bath generator.
• The display will change to a flashing
also sound.
• To silence the Digital 1 Control Alarm press
silenced but the display will still flash
*Note if equipped with a CU ALARM turn the steam bath generator switch off to silence it.
• The Digital 1 control will reset when the temperature in the room reaches normal operating ra nge.
Message Display
Under normal operation, the actual room temperature will be displayed, the f ollowing messages may also
appear (the Digital 1 Control alarm will also sound, press
equipped with a CU ALARM turn the steam bath generator switch
will shut off until the error is cleared):
• Err – Memory reading error, cut power to control to clear
• AH1 – Backup temperature alarm
• AL1 (AL2) – Low temperature alarm, this may be an indication of a probe problem, check the actual
room temperature
• ooo – Open Probe, check probe connection, check probe with multimeter
• --- – Shorted probe, check any splices used, check probe with multimeter (note: if equipped with CU
STEAMSTOP, the Digital 1 Control will display --- when the CU STEAMSTOP is pressed, reset the CU
STEAMSTOP to clear)
Compliance
The Digital 1 control meets
button twice, the light under
UP
/
DOWN
arrows to set the temperature. Factory set at
SET
button again; the display will be solid and showing
OUT 1
is on during normal operating
OUT 1
OUT 2
goes on and off during normal operating
OUT 1
OUT 2
and CE requirements.
OUT 2
will be on and
is off the Digital 1 is in
is off the room
is on the room
AH1
, and an alarm will sound (if equipped the CU ALARM will
SET
and
DOWN
simultaneously. The alarm will be
AH1
and the steam bath generator will remain off.
SET
and
DOWN
simultaneously to silence alarm, if
OFF
to silence it, the steam bath generator
PUR 100457 Rev 3/12
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