Maquet HCU 40, Instructions For Use Manual

Page: 32 / 148

| 32 | 3 System Description | HCU 40 |
Instructions for Use | 1.0 | EN | 01
Copyright Maquet Cardiopulmonary GmbH
Meaning
Compressor not running. To switch the compressor on manually, touch the symbol.
The compressor is automatically controlled again and
starts automatically when cooling is required.
After a time limit of 20 minutes, the compressor is con­
trolled again automatically, even if you have not switched it
back on again.
Compressor running. To switch off the compressor manually, touch the symbol.
The HCU 40 stops the compressor, which therefore does
not provide any more cooling. In this case, the cooling ca­
pacity contained in the ice and cold tank water is available
for cooling.
Compressor stopped follow­
ing restart. You can only start the compressor again once the dis­
played time has expired.
Compressor was stopped
automatically. The stopping of the compressor may have the following
causes:
n The time for the restart is too short.
n The setpoint ice block size has been reached or
exceeded. There is no ice demand.
n Power consumption of the compressor and the
electrical heater is controlled automatically. During
warming, the compressor is switched off as a function
of the current available in favor of the heater.
3.9 Settings
The [Settings] symbol opens the "Set-
tings" screen.
In this screen, you have the following
options:
Function Meaning
Alarm list
Alarm list ( ⇨ "Alarm List", page 81)
Tank
n Displaying tank status ( ⇨ "Displaying the Tank Status
", page 66)
n Displaying ice block size ( ⇨ "Displaying the Ice Block
Size", page 67)