XI-WIRING DIAGRAMS AND OPERATION SEQUENCE
NOTE-THE FOLLOWING DIAGRAM AND OPERATION SEQUENCE
SHOWS A BASIC UNIT (B9 and A16 DIAGRAMS) CONNECTED TO AN
ELECTROMECHANICAL THERMOSTAT (C1 DIAGRAM) ONLY.
OPTIONAL 16 SERIES CONTROLS" WIRING DIAGRAMS ARE NOT
PRINTED IN THIS MANUAL. LOOK FOR CONTROL SYSTEM DIA
GRAMS AND OPERATION SEQUENCES IN INDIVIDUAL UNIT IN
FORMATION CONTROL SYSTEM MANUALS PRINTED SEPARATE
LY.
Page 56
C1 diagram
with B9 and A16 diagrams
basic thermostat with CHA161853, with typical
electric heat and without economizer