Exploded Parts

CU1526 and CU2026 Electrical
Item Part
Number Number Description
1 11-
0621-21 Controller
2 03-1727-02 Stand off
3 A39081-001 Control box cover
4 02-4302-01 Overlay
5 12-2687-01 Fuse block, 50 Hz only
6 12-2686-01 Fuse, 50 Hz only
7 03-1638-06 Screw
8 18-8835-02 Bracket, PTCR
9 18-8835-01 PTCR
10 12-1213-13 Snap bushing
11 12-1213-15 Snap bushing
12 12-2469-03 Contactor, 115/60
12-2469-02 Contactor, 230/60-50
13 03-1531-01 Screw
14 18-1902-68 Run capacitor, for all but
CU2026-6
18-8878-01 Run capacitor, CU2026 50 Hz
15 12-2924-01 Transformer, 115 to 12
12-2924-02 Transformer, 60 Hz, 230 to 12
16 12-2639-01 Transformer, 50 Hz, 230 to 12
Not Shown
NS1 12-2959-01 High voltage harness - 60 Hz
NS2 12-2988-01 High voltage harness - 50 Hz
NS3 12-2931-01 Control power harness - 60 Hz
NS4 12-2944-01 Control power harness - 50 Hz
NS5 12-1638-14 Power cord, 115/60
NS6 12-1638-18 Power cord, 208-230/60
NS7 12-1638-22 Power cord, 230/50
NS8 12-3020-01 Harness, On/Off switch to
connector*
NS8A12-3020-02 Harness, item NS8 to
transformer*
NS9 12-2936-01 Fan motor harness
NS10 12-2930-01 Harness, contactor to
compressor
* Early switch harness was one piece, changed Sept
08 to include a connector. Order both NS8 and
NS8A to replace early harness. NS8 and NS8A not
used after on off switch disconnected.
CU1526, CU2026, CU3030 Service Parts
May
2017
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