SmartPlate EV Installation, Operation and Maintenance Manual
CHAPTER 4
– ADJUSTMENT
OMM-0147_C
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4.2.1
3-WAY Control Valve Actuator Installation and Wiring
If the 3-Way Control Valve Actuator needs to be replaced, follow the instructions below to install
the new valve and wire it to the unit.
3-WAY CONTROL VALVE
INSTALLATION AND WIRING
Instructions
1. Remove the three bolts and nuts from the old actuator. Be sure to hold the back end of the
mounting plate to prevent the nuts from dropping as the bolts are removed.
Figure 4.2.1-1. Control Valve Installation
2. Slide the old actuator off the valve shaft and the base plate.
3. Remove the shaft adaptor and serrated ring from the old actuator.
Figure 4.2.1-2. Control Valve Installation
4. Install the shaft adaptor and serrated ring onto the new actuator.
5. Slide the new actuator onto the valve shaft and install nuts and bolts to the base plate.
Shaft Adaptor
Serrated Ring
Clutch
