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Honeywell PIR Application Guide for TB7200 and TB7300 Series s 63-4526-01 User Manual

Page 15

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PIR APPLICATION GUIDE FOR TB7200 AND TB7300 SERIES THERMOSTATS

15

63-4526—01

8. TB7300 stand-alone fan coil application—2 levels of occupancy with an occupancy sensor cover

Sequence of operation:

At initial power-up, when the thermostat 24 Vac power supply is applied; the initial occupancy of the zone will be stand-by mode if

the PIR device does not detect any movement.

As soon as the PIR device detects a movement or motion, the occupancy status switches to occupied and the occupied setpoints

are used.

Anytime the PIR device detects local motion, the elapsed stand-by timer value will be reset. If no motion is detected in the zone

for the entire stand-by timer duration, then the room switches to stand-by mode and the stand-by setpoints are used.

At anytime, if the PIR device detects a local movement or motion, the occupancy status switches to occupied and the occupied

setpoints are used.

The local zone never goes into unoccupied mode and the unoccupied setpoints are never used.

Set-up and Configuration
Thermostat used

TB73x0X5014X (commercial models)

PIR used

TB-PIR-FCU-C cover

BI2 Configuration

None, no function

Stand-by timer value

2.0 hours

Unoccupied timer value

0.0 hours

Network interface used

None, stand-alone

Unoccupied Time

= 0 Hours

Stand-By Time

= 2 Hours

Occupied

Stand-By

Unoccupîed

Time

Stand-By Time Elapsed
= Stand-By Mode

Last Movement Detected

by PIR Activity

Time

Stand-By Time Elapsed
= Stand-By Mode

Stand-By Time

= 2 Hours

Unoccupied Time

= 0 Hours

First Movement Detected

by the PIR Cover

Initial State at

Power-Up = Stand-By