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TM 9-4120-367-14
TM 07592B-14/1
Location/Item
Testing
Installation
Action
Apply 28 Vdc to terminals X1 and X2: X1 is posi-
tive; X2 is negative.
Check continuity across terminals A1 and A2, B1
and B2, and C1 and C2.
Remove power.
Attach relay to control panel frame.
Remove terminal cover to attach leads to new re-
lays.
Model F18H
Relay K2
X1E16V
X2E16V
X32A16V
X17B16V,
X31A16V
V15A20N,
V17A20N
and V16A20N
Model F18H
Relay K3
X19C16Y
X19B12V
X23B12V,
X23C16Y
Blank
V8A20, V7A20
X20A12V,
X21A12V
X24A12V
V10A20N,
V17A20N,
and V18A20N
A1
B1
C1
X1
A2
B2
C2
X2
A1
B1
C1
X1
A2
B2
C2
X2
Remarks
The multimeter must show
that contacts are closed.
Multimeter must show that
contacts are open.
Use the removed hardware.
5-27
5.10 RELAYS K2 AND K3. - Continued
a .
b .
c.
a .
b .
Wire No.
Terminal No.
Blank
V3A20
Blank
Wire No.
Terminal No.
Blank
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