Technical Instructions
RAA Series Room Thermostats
Document Number 155-519P25
March 2, 2007
Page 6
Siemens Industry, Inc.
4 × 4-inch Electrical Wall
Box Mounting
An ARG70 wall plate adapter is required to mount an RAA… thermostat to a 4 × 4-inch
electrical wall box. The ARG70 wall plate adapter is included with electrical wall box
mount models.
1. Loosen the two screws at the bottom of thermostat.
2. Lift the bottom of the thermostat cover from the thermostat base and push up to
remove cover.
3. Using the four screws provided, fasten wall box adapter (3) to plaster ring (2),
supplied by others.
4. Pull wires through plaster ring (2).
5. Flex adapter mask (4) and snap in place inside wall box adapter (3).
6. Fasten sub-base (5), included with thermostat, to wall box adapter assembly (3)
and (4) with one No. 4-24 × 5/8-inch long screw (provided with the thermostat) at
the bottom only.
7. Pull wires through the sub-base (5).
8. Clip thermostat base (6) at the top of the sub-base and snap the bottom in place.
9. Level the thermostat base and fasten at the top with a No. 4-24 × 5/8-inch long
screw.
10. Follow
Drywall Mounting
Steps 10 through 16.
The installation is now complete.
Figure 3. 4 × 4-inch Electrical Wall Box Installation.
1
Electrical wall box
2
Plaster ring
3
Wall box adapter *
4
Adapter mask *
* Included with ARG70
5
Sub-base
6
Thermostat base
7
Thermostat cover
