Vav system, Description, Mounting – WattMaster MG331-21-VAVCAV User Manual
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Form: WMS-StandardRoomSensor-1B.doc
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1 of 1
VAV System
Description
The patented design, OE21x series Standard
Room Sensor provides accurate sensing of
the room temperature. Its design allows for
flush wall mounting yet rejects the influence of
surface and internal wall temperatures. The
Standard Room Sensor is used in conjunction
with the WMVAV and the VAVBOX controllers.
Wire terminals are provided on the sensor for
connection to the controllers.
The Room Sensor’s attractive styling and off
white casing color make it suitable for most
building decors. If interior decoration requires,
the Room Sensor casing can also be painted
or wall papered without affecting the sensor's
performance. Room Sensors are available in 4
different configurations:
•
OE210 Sensor Plain
•
OE211 Sensor with Override
•
OE212 Sensor with Setpoint
Adjustment
•
OE213 Sensor with Setpoint
Adjustment and Override
Modular cable from the WMVAV or VAVBOX
controllers to the Modular Room Sensor
should not be run in conduit with other AC line
voltage wiring, or with any conductors carrying
highly inductive loads.
Mounting
The Room Sensors are designed to be
mounted on a vertical, 2” x 4” electrical box
recessed in the wall. If the wall cannot be
penetrated, a plastic surface mount box such
as those made by Wiremold
™
, may be used to
mount the sensor to the wall surface.
OE210, 211, 212 & 213
Standard Room Sensors
Technical Data
OE210, OE211, OE212, OE213 Standard Room Sensor
Sensor Element
Type III Thermistor
10k ohm @ 77º F
Mounting
Designed to be Flush Mounted to Wall
using Vertical 2” x 4” Handy Box (by others)
Accuracy
±
0.4º F between 40º F to 95º F
Line Loss
0.25º F max. error, using 22 AWG wire at 1000 ft
Range
-30º F to 150º F
Weight
4 oz.
3 Year Warranty
WattMaster reserves the right to change specifications without notice
OE210
OE211
OE212
OE213
Room Sensor - Plain
Room Sensor
With Override
Room Sensor
With Setpoint Adjust
Room Sensor
With Setpoint Adjust
& Overide
O
O
A
A
O
O
R
R
L
L
M
M
E
E
E
E
C
C
W
W
R
R
R
R
OVR
OVR
0.25“
TMP
GND
AUX
OUT
2.75“
2.00“
Wall Cut-Out Dimensions
When Sensor Is To Be
Mounted Without
Handy Box (By Others)
2.75“
3.25“
4.50“
2.50"
0.88“
O
A
O
R
L
M
E
E
C
W
R
R