Nimbus/DFS Service Manual
22.4.2
Nimbus 2 / DFS 2 and early Nimbus 3 / DFS 3 pumps.
22.4.2.1
Figure 12 - Wiring Schematic for Nimbus 2/3 Pumps with 3 Circuit Boards
22.4.2.2
Issue 2
April 2010
The pumps contain the following three PCBs:
•
Old-style Control PCB.
•
Power Supply PCB.
•
Daughter Board (this daughter board was fitted as a modification to
Nimbus 2 and DFS 2 pumps).
If any of the PCBs need replacing, then do the following:
•
Replace all three PCBs with a new-style single PCB assembly (151550
for 230V, 151549 for 120V).
•
Replace the old-style front panel assembly with a new-style one.
•
The remaining mains/power components in the pump stay unchanged.
SER0001
Pump Repair
Chap 3
Page 23
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