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Installation
36
F232058
Figure 22
UF85 Models
R021i
OFF
ON
T1
T2 T3
12
L1L2L3
11
A2
A1
NX101
Pump Contactor
Power Input Block
Circuit Breaker
Mains
Contactor
PG 21
Strain Relief
Rear Control Module
(Cover removed)
AC Drive Unit
Control
Transformer
6. Wiring Electrical components in the
rear control module (see Drawing No.
633583, included in the kit):
a. On the 35- and 50-pound models,
remove the top two plugs of the three
black plugs from the right side of the
rear control module. These plugs are
located just to the right of the pump
contactor and circuit breaker. See
Figure 21. On the 85-pound models,
remove the second plug from the top
located to the left of the pump contactor
and circuit breaker. See Figure 22.
b. On the 35- and 50-pound models, install
two PG 13.5 watertight strain reliefs,
included in the kit, in place of each of
the top two plugs. See Figure 23. On the
85-pound models, install the PG 21
strain relief in place of the second plug
from the top. See Figure 24.