EasyTouch RV 357 Manual
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©2021 Micro-Air Corp October 13, 2021; revision 1.7
The EasyTouch 357 model thermostat was designed to replace certain Dometic™ multi-zone
capable thermostats. Original thermostats replaced by this model are a five-button configuration with a
display alongside the buttons. If your thermostat is not of this style, please contact Micro-Air
https://www.micro-air.com/SupportRequest to verify the thermostat you received is correct for your
application.
Note: To replace the older four button displays with this thermostat, all air conditioning control
boards must be replaced with the CCC control boards compatible with five button controls.
Installing the thermostat
There are three steps to installing the thermostat. First remove your old thermostat. Next
disconnect and reconnect the wiring. Finally install the mounting pins to the wall and mount your new
thermostat.
Removing the old thermostat
Locate the tab on the center bottom of the thermostat as shown in figure 1. Insert a small screw
driver from the side of the thermostat under the tab and lift the thermostat off from the bottom.
Unplug the thermostat from the cable by pressing the
release tab on the connector. Remove the four back
plate screws and remove the back plate from the wall.
Wiring the thermostat
All models feature a simple telephone style
modular jack. This is a six-pin version of a common
Ethernet connector with a press tab for removing the connector. Press the tab to remove the connector
from the old thermostat and insert it into the new thermostat.
Figure 1