Honeywell M9491 Burner User Manual


 
n
1
POWER SUPPLY.
PROVlDE
DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REQUIRED.
n
2
TRANSFORMER MAY BE INTERNAL OR EXTERNAL TO MOTOR.
EJ74C
SPDT SWITCH
OR SERIES 60
CONTROLLER
USED ASA
I
TRANSFORMER
1
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD
PROTECTION AS REOUIRED.
!h
2
USE SOLID LINE CONNECTION FOR POSITIVE CLOSING TO
MINIMUM POSITON. SUBSTITUTE DOTTED LINE CONNECTION
FOR POSITIVE FULL CLOSURE.
!I
3
TRANSFORMER MAY BE INTERNAL OR EXTERNAL TO MOTOR.
M428
;.
12-CONNECTIONS FOR MOTOR, SERIES 90
CONTROLLER, MINIMUM POSITION PO-
TENTIOMETER (ETC.).
SERIES 99
CONTROLLER
MOTOR
OPTIONAL CONNECTIONS
WITH 2-135 OHM POTENTIOMETERS IN SERIES.
SERIES 90
CONTROLLER
MOTOR
-
SERIES 90 HIGH
LIMIT CONTROL
TRANSFORMER
n
1
POWER SUPPLY.
PROVIDE
DISCONNECT MEANS AN,, OVERLOAD
PROTECTION AS REQUIRED.
n
2
TRANSFORMER MAY BE INTERNAL OR EXTERNALTO MOTOR.
E2rM4
IG.
1 l-MOTOR
USED
WITH
ASERIESSO
CONTROI
LER AND A SERIES 90 LOW OR HIGH
LIMI
CONTROL.
4.20
mA
SOURCE
SINGLE MOTOR
SLAVE MOTOR(S)
UP TO 4 ADDITIONAL SLAVE MOTORS (6 TOTAL,
A
RESISTOR (A) DEPENDS ON NUMBER OF SLAVES. SEE RESISTOR SELECT-
ION CHART IN TEXT.
n
2
SEE MOTOR SPECIFICATIONS FOR
ACTUAL
TERMINAL
ARRANGEMENT.
E474A
L
FIG.
13-CONNECTlONS FOR MOTOR USED WITH 4
TO 20
mA
CONTROL.
11
63-2195-I