Brusa DMC514 - Page 25

25
Technical data
and startup
THERMAL
DMC514
DMC524
DMC534
DMC544
UNIT
Amount of coolant in device
0.3
0.6
0.9
1.2
l
Flow rate
6-10
6-10
6-10
6-10
l/min
External diameter of cooling water connection pieces
18
18
18
18
mm
Minimum coolant temperature at inlet
- 40
- 40
- 40
- 40
°C
Maximum coolant temperature at inlet
+ 65
+ 65
+ 65
+ 65
°C
Coolant pressure drop @ 6l/min, T
coolant
= 25°C
(with a water to glycol mixture ratio of 50 / 50)
70
120
150
180
mbar
Maximum pressure of the coolant
1
1
1
1
bar
Maximum particle size in the coolant
0.2
0.2
0.2
0.2
mm
Ambient temperature range for storage
- 40 to
+ 85
- 40 to
+ 85
- 40 to
+ 85
- 40 to
+ 85
°C
Ambient temperature range in operation
- 40 to
+ 85
- 40 to
+ 85
- 40 to
+ 85
- 40 to
+ 85
°C
INSTRUCTION
 The mixing ratio of glycol and water must be at least 50% / 50%. Apart from that, the inverter will
fail at low temperatures.
WARNING
When the abovementioned points based on the cooling are not complied, the inverter will fail!