ABB DC Machines DMI - Page 34

34
Heat exchangers
Water connection of air-water heat exchanger
with air inlet at D-end
Figure 21
1. Water connection on left side (seen from
D-end) towards D-end.
2. Water connection on left side (seen from
D-end) towards N-end.
3. Water connection on right side (seen from
D-end) towards D-end. Label on cooling coil
shows the in- and outlet of water depend-
ing on the air direction. NB: The air direction
through the cooling coil is always towards
the fan motor.
4. Water connection on right side (seen from
D-end) towards N-end