Installation & Operating Instructions
BAPI-Stat 4 Sensor, w/Display, Button Setpoint, Fan or System Mode Control
BA/BS4M Temperature Sensor
Specifications subject to change without notice.
rev. 01/18/16
25188_ins_BS4M
8 of 8
Specifications
Power for 5 VDC Power Units:
0 to 5 VDC Setpoint or Resistive Setpoint ....5V ±1% (5 VDC nominal, Input regulation affects accuracy)
Power for 24 VDC Power Units:
0 to 5 VDC Setpoint or Resistive Setpoint ...9 to 40 VDC (24 VDC nominal)
0 to 10 VDC Setpoint or Resistive Setpoint ..15 to 40 VDC (24 VDC nominal)
Any Allowed Setpoint ....................................15 to 28 VAC (24 VAC nomimal)
Note: AC power requires a separate pair of shielded wires
Power Consumption:
.....................................7 mA max DC; .17 VA maximum AC
Wiring:
...................See Wiring & Termination Section, 22 to 14AWG
Mounting:
..............Standard 2 x 4” box or drywall direct, Screws provided
Outputs:
Passive Sensor....See order grid for thermistor or RTD
Thermistor, ±0.36ºF (±0.2ºC), [XP] ±0.18ºF (±0.1ºC)
Platinum RTD, ±0.12%, [A] ±0.06%
Nickel RTD, 1000Ω @70ºF, JCI curve
External Sensor ...10K-2 thermistor (-ES), (Purchased separately) Wired 25’ maximum from sensor
Setpoint ...............Resistive per order or voltage (0 to 10VDC limit per order)
Isolated Contact ..24VDC @500mA resistive
Inputs:
....................Dry contact (24V, <1mA)
Occupied .............EXT OVR “Grounded”
Unoccupied .........EXT OVR “Open to Ground”
Display:
.................LCD, Overall, 2”W x 1.1”H (Temp/Setpoint/Occupied)
LCD ....................3.5 Digits @0.6”H
Occ/Unocc ..........BAPI-Man Icon, (Filled in man is occupied)
Display Limits ......1.0º, 0.5° and 0.1° (F/C) increments, Setpoints in 1º steps
Range .................-40 to 185°F (-40 to 85°C)
Display Setup ......Temp. & Setpoint, Temp. only, or Setpoint only, ºF or ºC
Optional ...............Fan Speed, System Mode, Override
Button Options:
....Factory set options
Setpoint ..............Up & Down buttons
Override ..............Pushbutton
Override ..............Factory set to Momentary shunt across sensor, Momentary shunt across setpoint,
Momentary isolated contact or Latching isolated contact
Fan Speed ...........Off, Auto, Lo, Med, Hi
System Mode ......Heat/Off/Cool, Auto/On Fan
Setup Options:
Offset ...................±5º
Temp Display .......Display in ºF or ºC
Setpoint ...............Disabled or Setpoint display only
Resolution ...........Display in 1.0°, 0.5º or 0.1º increments
Other Options:
Comm. jack .........3.5mm phone jack, 3 wires (-C35) • RJ11 jack, 4 wires (-C11) • RJ22 jack, 4 wires (-C22)
Test & Balance ....Three position switch (-TB), (High Temp/Normal/Low Temp)
Common Ground .Internal common connection (-CG)
Differential GND. .Each output terminal is isolated (-DF)
Environmental Ambient:
Temperature ........32 to 122ºF (0 to 50ºC)
Humidity ..............0 to 95% RH Non-condensing
Storage ................32 to 185°F (0 to 85°C)
Encl. Material:
.......ABS Plastic, UL94V-0
Agency:
.................RoHS, CE* (*Units with passive Thermistors 20KΩ and smaller are CE compliant.)
