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/l\ POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
— PROTECTION AS REQUIRED.
A
MOVE LINK BD TO BL.
/3\ TERMINALS B TO A MAKE ON TEMPERATURE FALL. TERMINALS B TO C
MAKE ON TEMPERATURE RISE.
E1Q34
FIG. 14—HOOKUP FOR W964F AND M644B LINE VOLTAGE MOTORS—MOTOR POWERED FROM W964F.
l
~3||£-24 V, 20 VA MAX.~]
!
ji
+°f-A|
i
1
1
1
D = MAX.
j
1
PfWcnQ
1
120 V,
! 1 1 I I
1
1 125 afl
W964F
l|n
D | C | B | A | 3
2
1
4
4A
5
6
7 T2
T2
T3
T3
HEATING STAGES
*
12
3
4 ZlA
5
■1
W
R
B
G
T
V
NC NO NC NO NC NO NC
NO NC NO
6
LI
L2
3
4
P
N
24 V
-1
A
FM
770438
n\ POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
/2\ SWITCHES SHOWN WITH DEVICE DEENERGIZED.
A
S684F HAS 10 SWITCHES.
/A\ HOOK UP SHOWN IS FOR HEATING.
/5\ REMOVE JUMPER AND CONNECT ON-OFF SWITCH HERE IF S684 MUST
RETURN TO START POSITION DURING OFF CYCLE.
/6\ IF SEPARATION OF SWITCHING STAGES AND CONTROL OPERATION IS
DESIRED, CLIPOUT JUMPER (TERMINAL 6 TO LI) AND CONNECT
SEPARATE POWER SUPPLY.
, DIRECTION OF MOTOR ROTATION IS AS VIEWED FROM THE MOTOR OR
POTENTIOMETER END.
1L — CW LIMIT SWITCH
2L - CCW LIMIT SWITCH
1M - CW MOTOR WINDING
2M - CCW MOTOR WINDING
1 R-- RECYCLING RELAY
^ TERMINALS G. T AND Y NOT USED.
^ REMOVE LINK B TO D.
k TERMINALS B TO A MAKE ON TEMPERATURE FALL. TERMINALS B TO C
MAKE ON TEMPERATURE RISE.
y, V4044 DIVERTING VALVES BYPASS RETURN WATER AROUND
BOILER NOT FIRING.
E1033
FIG. 15—W964F USED WITH S684D,F STEP CONTROLLER IN MULTISTAGE HEATING SYSTEM.
7
63
-
2036—4
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