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Relay K8 and its associated circuitry are shovp:n in the overall
schematic diagram, Figure
5 A ,
opposite.
Operating Procedures
Same as Section
5.0,
except that either 24 or
4 8
volts may be
connected to the power input jacks.
When operating on
24
volts, only
2 4
volt signals may be received and measured.
Table of Replacement Parts
For Circuits Involvi-ng 24 Volt Operation
Circuit
Ref
Capacitor:
Resistor:
fixed, paper, 1.5 mfd,
fixed, composition,
5 9 vdc
Resistor:
variable, wirewound, 500 ohms
Mfr
&
Mfr's
Designation
G , Series
3 9
R4
3
Resistor:
fixed, composition, 750 ohms
K ,
PW-3
+lo%, 3 w
R4 4
Resistor:
fixed, composition, 750 ohms
K, PW-3
+lo%, 3 w
R4 5
Resistor:
fixed, composition, 300 ohms
K,
PW-3
210%' 3
w
Relay:
Series EIN
-
PE
-
16307
-
B11
C R 2
Diode
:
silicon
CR3
Diode
:
silicon
LINE
( E )
Lamp
:
24E
DROP (M)
Lamp
:
2 4 E
U, 1N2069
U,
IN2069
Westinghouse
Westinghouse
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