Specifications

IM 1049-4 / Page 27 of 36
Wiring Sensors to the MicroTech III Unit Controller
Figure 39: Temperature Sensor Wiring to MicroTech III Unit
Controller (Kit Part No.s 669529101, 669529201)
Temperature
Sensor Terminals
MicroTech III Unit Con-
troller TB1 Terminals
Figure 40: Temperature Sensor Wiring to MicroTech III
Unit Controller (669529001)
MicroTech III Unit Con-
troller TB1 Terminals
Temperature
Sensor Terminals
MicroTech III Wall-Mounted Room
Temperature Sensors
(P/N 668900801, 669088201, 669088101
Figure 37: MicroTech III Wall-Mounted Room Temperature
Sensors (669529201 Not Shown)
Sensor 668900801
Sensor 669088101
General
MicrotechIIIWall-MountedRoomTemperatureSensors
provide electronic sensing of room temperatures at wall
locations.Allsensormodelsfeatureathermistor(10kΩ)and
agreenLEDforunitstatus.Tenantoverride,setpointadjust-
ment potentiometer, thermometer, and a communications port
areoptionalfeaturesavailableinanycombination
This manual provides general information for the Microtech
IIIWall-MountedRoomTemperatureSensors.Forinstalla-
tion instructions refer to IM 955.
Figure 38: MicroTech III Wall Sensor Details
Fan Control
Slide Switch
Mode Control
Slide Switch
Status LED
(Green)
0 to 10 K ohm
Potentiometer
Tenant Override
Momentary Push Button Switch
4.59"
Specications
Thermistorresistance(10kΩ)
(Conforms to advance thermal products curve 2)
AmbientTemperatureLimits:
ShippingandStorage:40°Fto160°F(–40°Cto71°C)
Operating:40°Fto140°F(4°Cto60°C)
Humidity:5to95%RH,non-condensing
Locations:NEMAType1,Indooronly
Connections:ColorCodedLeads