ABB DC Machines DMI - Page 33

33
Heat exchangers
Specific information about air/water heat
exchangers
Water connection of air/water heat exchanger
with air inlet at N-end (standard)
1 2
3 4
1. Water connection on right side
(seen from D-end) towards N-end.
2. Water connection on right side
(seen from D-end) towards D-end.
3. Water connection on left side (seen from
D-end) towards N-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 left side (seen from
D-end) towards D-end
Figure 20