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M7161, M7164, M7184
OPERATION AND REPLACEMENT
Fig. 10—Replacing Ranco Linear Actuator with
M7164 in a damper application. Use linkage
(Q605 recommended) and pushrod to change
from a linear to a circular force.
HONEYWELL
90 DEGREE MOTOR
From Ranco LA2-1000/2000
Terminal
1—COMD (+)
6—REF (—)
9—24 Vac
10 —24 Vac
a
Terminals L1 and L2 are used for 120 Vac motors. New power supply wiring must be run for 120 Vac motors.
b
This terminal is not used when replacing Ranco Actuators.
RANCO
PUSH ROD NO. 27520
C THRU L
BALL JOINT
NO. 27518
CRANK ARM
(221455A)
TABLE 2—LA2-1000/2000 TO M7164 TERMINAL INTERCHANGES.
Function
+ command signal
signal common
power supply
power supply
MOUNTING IN A DAMPER APPLICATION
Remove the Ranco Actuator and mount the M7164 re-
placement as shown in Fig. 10.
MOUNTING IN A VALVE APPLICATION
Remove the Ranco Actuator and linkage and install the
appropriate linkage and Modutrol IV motor according to
the instructions in the Installation section supplied with
the linkage.
WIRING CONVERSION
Disconnect power supply before beginning installation
to prevent electrical shock or equipment damage. All wiring
must comply with local electrical codes, ordinances, and
regulations.
To wire the M7161, M7164, proceed as follows. See
Table 2. Disconnect power, then remove wiring from Ranco
Actuator and connect to the motor according to Table 2
and Fig. 11.
M 493A
To Honeywell M7161G, M7164A,G
Terminal
C
R
a
L1
or T1
a
L2
or T2
b
F
10
Function
+ signal
- common
power supply
—
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