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Timed Override Button Test
1. Using the BMS, change the room settings so the unit is in
Unoccupied mode.
2. Press the room sensor mounted override push button for
more than 3 seconds and less than 10 seconds.
3. Unit will resume Occupied operation until the override
time expires ( as programmed in BMS).
4. Using the BMS, return the unit to regular schedule.
Figure 3: MicroTech III Wall Sensor 669529101 (669529201
- Similar)
3.75"
Status LED
(Green)
Mode Control
Slide Switch
Temperature Sensor – 669529001
Cool Test
1. Using the building automation system (BMS), adjust
room cooling setpoint to 5 degrees below room
temperature.
2. Air conditioning should come on within five (5) minutes.
Status indicator may come on.
3. Using the BMS, adjust the set temperature 2 degrees
above the room temperature and the A/C should turn off.
There may be a fan delay on your system.
Heat Test
1. Using the building automation system (BMS), adjust
room heating setpoint to 5 degrees above room
temperature.
2. Heating should come on within five (5) minutes. Status
indicator may come on.
3. Using the BMS, adjust the set temperature 2 degrees
above the room temperature and the A/C should turn off.
There may be a fan delay on your system.
0 to 1.5 K ohm
Potentiometer
Fan Control
Slide Switch
4.59"
Tenant Override
Momentary Push Button Switch
Table 2: WSHP Unit Status LED Definitions
Status LED
ON
OFF
Controller Off
0.5 seconds
0.5 seconds
(or Network "Wink"
operation active)
Unit running in Night
Setback Override
0.0 seconds
Continuous
Mode or no power to
the sensor
0.5 seconds
5.5 seconds
Unoccupied Mode
5.5 seconds
0.5 seconds
Standby Mode
Continuous
0.0 seconds
Occupied Mode
Figure 4: MicroTech III Wall Sensor
4.5"
Operating Modes
Temperature Sensors 669529101 & 669529201
Cool Mode
■ In cool mode the MicroTech III wall-mounted
temperature sensor controls the cooling system
Heat Mode
■ In heat mode, the Microtech III wall-mounted Room
Temperature Sensors controls the heating system.
Auto-changeover Mode
■ In this mode the Microtech III wall-mounted Room
Temperature Sensors will automatically change from heat
mode to cool mode, or vice versa.
All Temperature Sensors
Timed Override
■ Press Override button for more than 3 but less than 10
seconds and Unit will return to Occupied operation until
the override time expires ( as programmed in BMS).
Unit Status
Unit Operation
"Alarm"
"Override"
"Unoccupied"
"Energy Save" or
"Load Shed" com-
mand from Energy
Management System
"Occupied"
3.28"
IM 955-3 / Page 5 of 6
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