Honeywell BC7000L1000 - Manual (Page 28)

REPLACING AN R4140L OR R4150L WITH A
BC7000L/PM720L1030 /PM720L2004
L
/-..,
BC7000L/PM720L1030 /PM720L2004
2.
3.
STEPS FOR CONVERSION
IDENTIFY AND REMOVE BURNER CONTROLLER AND LIMITS
CIRCUIT WIRE FROM TERMINAL NO. 4 ON THE Q520A
SUBBASE AND CONNECT TO TERMINAL NO. 16.
IDENTIFY AND REMOVE HIGH FIRE PROVING SWITCH WIRES
FROM TERMINAL NO, 8 AND CONNECT THEM TO TERMINAL L1 .
(THE LOW FIRE SWITCH WIRE MAY BE CONNECTED TO
TERMINAL NO. 15. REMOVE FROM TERMINAL NO. 15 AND
CONNECT TO 8.)
FOR ENERGY SAVING PREPURGE USE PM720L2004.