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Technical Instructions 

RAA Series Room Thermostats 

Document Number 155-519P25 
March 2, 2007 

Page 4

  

Siemens Industry, Inc. 

 

Mounting 

Locate the unit where the air temperature can be sensed as accurately as possible. Do 
not mount in direct sunlight or near other heat or refrigeration sources. 

Mounting height is approximately 60 inches (1.5 m) above the floor. 

The unit can be fitted to most commercially available recessed conduit boxes or directly 
on the wall. 

 

Figure 1.  Recommended Mounting Locations. 

(Dimensions in Inches)

 

 

 

WARNING:  

1.  This unit can be installed by authorized personnel only. 

2.  The unit must be de-energized and the operating voltage  

checked before opening. 

 

 

An ARG70 wall plate adapter (provided with electrical wall box mount models) must 
be used to mount to a 2 × 4-inch or 4 × 4-inch electrical wall box.  

 

An ARG70 wall plate adapter must be used to meet UL and cUL requirements. 

 

The thermostat must be mounted on a flat wall. 

 

All local electrical regulations must be complied with. 

 

If there are radiator valves in the room, set them to their fully open position.

 

Setpoint Limit Stops 
Adjustment 

To set limit stops, remove gray tabs located on the setpoint knob and position high and 
low stops around the perimeter of knob as required. Each position on the setpoint dial is 
1.8°F. 

Installation 

Required Tools 

 

Small, flat-blade screwdriver 

 

1/4-inch drill bit 

 

Drill motor 

 

Small mallet 

 

Pencil 

Summary of Contents for RAA Series

Page 1: ...ing voltage Two mounting styles electrical wall box or drywall Wall plate adapter ARG70 included with electrical wall box mount styles Dual setpoint temperature scale RAA20 or tamperproof concealed setpoint RAA10 Product Numbers See Table 1 Accessory ARG70 Wall box adapter Application Typically used in Schools Public buildings Storage rooms Maintenance rooms Temporary heat for building constructio...

Page 2: ...stments A rotating setpoint adjuster inside the thermostat can select the required temperature RAA10 No adjustments can be made outside the thermostat The cover must be removed to adjust setpoint RAA20 High and low setpoint limit stops can be engaged to limit temperature range Warning Caution Notations WARNING Personal injury or loss of life may occur if you do not perform a procedure as specified...

Page 3: ...g Material Plastic Enclosure rating NEMA1 Bellows Environmentally friendly gas Wiring Screw terminals for wires of 2 16 AWG or 1 14 AWG minimum 20 AWG Agency Certification Conforms to CE requirements UL listed to 873 E35918 cUL listed to Canadian standard C22 2 No 24 93 Table 2 Control Valves Part Number Description Technical Instructions SFA71U 24V NC 155 321P25 SFA11U 120V NC SFA208U 25 208V NC ...

Page 4: ...t must be de energized and the operating voltage checked before opening An ARG70 wall plate adapter provided with electrical wall box mount models must be used to mount to a 2 4 inch or 4 4 inch electrical wall box An ARG70 wall plate adapter must be used to meet UL and cUL requirements The thermostat must be mounted on a flat wall All local electrical regulations must be complied with If there ar...

Page 5: ...ortion of the sub base 8 Level the mounting plate 9 Using the two wood screws provided fasten sub base to wall Thermostat is not position sensitive 10 Pull the wiring through the thermostat housing 11 Position thermostat housing over the two mounting lugs located at the top of the sub base and press down on cover until bottom lugs snap in place 12 Terminate wires per wiring instructions on the ins...

Page 6: ...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...

Page 7: ...r 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 bo...

Page 8: ...ded Wiring Diagrams Heating Mode Cooling Mode D1 Heating device D2 Cooling device L Operating voltage N Neutral N1 Room thermostat T Thermal switch W Heating control output Y Cooling control output Figure 5 RAA10 and RAA20 Wiring Operating Diagrams Heating Mode Cooling Mode T Room temperature SD Switching differential SP Room temperature setpoint W Heating output signal Y Cooling output signal Fig...

Page 9: ... mentioned herein may be the trademarks of their respective owners 2007 Siemens Industry Inc Siemens Industry Inc Building Technologies Division 1000 Deerfield Parkway Buffalo Grove IL 60089 1 847 215 1000 Your feedback is important to us If you have comments about this document please send them toSBT_technical editor us sbt siemens com Document No 155 519P25 Printed in the USA Page 9 Dimensions C...

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