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Chapter 2
Temp Alarms
Remote/Serial Comm
2 - 8
Merlin
Once the desired setpoint is displayed, press
change. The display rapidly flashes the new value for a short period and then
return to the recirculating fluid temperature.
NOTE If the value is not confirmed within 60 seconds the display will
return to the recirculating fluid temperature and ignore any changes.
To display/change the temperature alarm setting press
illuminates. The display flashes the current limit value. Use the arrow keys
to change the value. The low-end range is -20°C to 30°C. The high-end range
is -10°C to 40°C. You cannot set a low limit higher than the high limit or a
high limit lower than the low limit.
NOTE If the arrow keys are not pressed within 10 seconds the display
returns to the current reservoir temperature. You cannot set either alarm
closer than 2°C of the setpoint.
Once the desired setting is displayed, press
The display will rapidly flash the new value for a short period and then return
to the recirculating fluid temperature.
NOTE If the value is not confirmed within 60 seconds the display returns to
the recirculating fluid temperature and ignore any changes.
(Optional) Once your remote/serial comm cable is connected to the chiller,
enable or disable remote operation or serial communication by pressing
until
illuminates. The display flashes the communication status. Use
the up arrow key to enable, the down arrow to disable. See Chapter 3 for
additional information.
NOTE If the arrow keys are not pressed within 10 seconds the display
returns to the current reservoir temperature.
Once the desired status is displayed, press
The display rapidly flashes the new status for a short period and then returns
to the recirculating fluid temperature.
NOTE If the status is not confirmed within 60 seconds the display returns
to the recirculating fluid temperature and ignore any change.
NOTE Enabling serial communications disables the remote start/stop
feature. In either mode, the setpoint and alarm values can not be changed
using the controller but they can still be viewed.
again to confirm the
again to confirm the change.
again to confirm the change.
until either
or
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