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.
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.
CRANK ARM
(221455A)
PUSH ROD NO. 27520
C THRU L
90 DEGREE MOTOR
BALL JOINT
NO. 27518
M 493A
HONEYWELL
RANCO
TABLE 2—LA2-1000/2000 TO M7164 TERMINAL INTERCHANGES.
From Ranco LA2-1000/2000
To Honeywell M7161G, M7164A,G
Terminal
Function
Terminal
Function
1—COMD (+)
+ command signal
C
+ signal
6—REF (—)
signal common
R
- common
9—24 Vac
power supply
L1
a
or T1
power supply
10 —24 Vac
power supply
L2
a
or T2
—
F
b
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.
10
