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User Guide
EC-C1700B-420
Installation
©
Danfoss | June 2023
X1-connector
Cooling connections
Make sure that cooling liquid runs freely in and out from the electric device.
•
Connect the electric device directly to the cooling circuit.
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Make sure that the coolant flow is equal or higher than rated and the coolant temperature at the inlet
of the electric device is lower or equal to the rated temperature.
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For more information, see Chapter
Rated values can be found on the rating plate of the electric device.
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Coolant connections: 2 x 20 mm (for 19 mm hose).
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It is recommended to fix the hose on the coolant connection with a hose clamp or a hose clip after
the protection cap has been removed.
•
Use water-glycol mixture with appropriate corrosion inhibitor as coolant.
It is possible for the electric device to monitor and control the temperatures of the Danfoss PMI family
electric machines. Connect the temperature signal to the temperature monitoring pin of the electric
machine and activate the temperature protection feature.
Recommended coolants
Ethylene glycol is a toxic compound. Avoid exposure to the coolant.
Recommended coolants
on page 37 and product data sheets.
BC454142332191en-000101 | 37
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