Fig. 40 - Solid State Starter Logic Board - York MAXE OPTIVIEW YK Service Instructions Manual

Centrifugal liquid chillers
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Mod "A" Multiplexed Data Interface LCSSS (Re fer
to Fig. 41)
A complete description, theory of operation and trou-
ble shoot ing instructions of this LCSSS are contained
YORK Service Manual 160.46-OM3. 1.
As shown in Fig. 41, the Logic Board of this model
start er is mounted inside the OptiView Control Center.
300 / 600V
VOLTMETER
SCALE JUMPER
J6
J5
P1 /
J1
PLUG
INTERLOCK
R3 R2 R1
JUMPER
RESISTORS
BETWEEN
NO. 7 & 8
PINS
FIG. 40 – SOLID STATE STARTER LOGIC BOARD
YORK INTERNATIONAL
J4
START
CURRENT
POT
FORM 160.54-M1(503)
K1
RELAY
24672A
OVER LOAD
RESET
CURRENT
PUSHBUTTON
POT
(SWI)
J3
J2
J7
JUMPER
LOGIC
BOARD
IN DI -
CA TOR
LED'S
11
71

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