Honeywell Y343B1002 User Manual
Page 7
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FIG. 6—WIRING HOOKUP FOR Y343B PACKAGE IN A TYPICAL TWO-STAGE DSI HEATING SYSTEM.
ANY DUAL VALVE
• -
O A S
COWTROL—-
A \
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
/2\
ALTERNATE LIMIT CONTROLLER LOCATION.
A 3 A REPLACEABLE FUSE.
-
INTERNAL
WIRING
-EXTERNAL WIRING
FIG. 7—S87D SIMPLIFIED SCHEMATIC DIAGRAM.
68-0014