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24595_ins_BAPI_4_room_humidity

Installation & Operating Instructions

BAPI-Stat 4 Room Humidity Sensor (BA/

B4

-H200 Series)

Building Automation Products, Inc., 750 North Royal Avenue, Gays Mills, WI  54631 USA

Tel:+1-608-735-4800 • Fax+1-608-735-4804 • E-mail:[email protected] • Web:www.bapihvac.com

rev. 12/15/17

Specifications subject to change without notice.

Overview

Fig 1:

 BAPI-Stat 4 

Room Humidity with 

Setpoint & Override

The BAPI-Stat 4 Style room unit is available as a humidity only sensor or as 

a combination temperature and humidity sensor with optional LCD display, 

temperature setpoint adjustment and occupant override. It is available with the 

entire line of BAPI temperature sensors.

1 of 5

Mounting

Mounting hardware is provided for both junction box and drywall installation 

(junction box installation shown).

JUNCTION BOX

1.  Pull the wire through the wall and out of the junction box, leaving about six 

inches free.

2.  Pull the wire through the hole in the base plate.
3.  Secure the plate to the box using the #6-32 x 1/2 inch mounting screws 

provided.

4.  Terminate the unit according to the guidelines in the 

Termination 

section.

5.  Attach cover by latching it to the top of the base, rotating down and 

snapping into place.

6.  Secure the cover by backing out the lock-down screws using a 1/16” Allen 

wrench until they are flush with the bottom of the cover.

DRYWALL MOUNTING

1.  Place the base plate against the wall where you want to mount the sensor.
2.  Using a pencil mark out the two mounting holes and the area where the 

wires will come through the wall.

3.  Drill two 3/16” holes in the center of each marked mounting hole. Insert a drywall anchor into each hole.
4.  Drill one 1/2” hole in the middle of the marked wiring area.
5.  Pull the wire through the wall and out of the 1/2” hole, leaving about six inches free.
6.  Pull the wire through the hole in the base plate.
7.  Secure the base to the drywall anchors using the #6 x 1 inch mounting screws provided.
8.  Terminate the unit according to the guidelines in the 

Termination 

section.

9.  Attach cover by latching it to the top of the base, rotating the cover down and snapping it into place. Secure the cover 

by backing out the lock-down screws using a 1/16” Allen wrench until they are flush with the bottom of the cover.

NOTE:  In any wall-mount application, the wall temperature and the temperature of the air within thewall cavity can 

cause erroneous readings. The mixing of room air and air from within the wall cavity can lead to condensation, erroneous 

readings and premature failure of the sensor. To prevent these conditions, seal the conduit leading to the junction box or 

fill the box with insulation.

Fig 2: 

Mounting to a Junction Box

Summary of Contents for BA-H200 Series

Page 1: ... by backing out the lock down screws using a 1 16 Allen wrench until they are flush with the bottom of the cover DRYWALL MOUNTING 1 Place the base plate against the wall where you want to mount the sensor 2 Using a pencil mark out the two mounting holes and the area where the wires will come through the wall 3 Drill two 3 16 holes in the center of each marked mounting hole Insert a drywall anchor ...

Page 2: ...dependent 4 to 20 mA Output Unit Termination Terminal Function OVR1 OVR2 Override Output Dry Contact Switch If unit is a common CG model see Note below SET1 SET2 Setpoint Output If unit is a common CG model see Note below SEN1 SEN2 Sensor Output Resistive Output Semiconductor SEN1 SEN2 If unit is a common CG model see Note below EXT OVR Allows remote control of the LCD indicator for occupancy and ...

Page 3: ... in the 4 to 20mA position The 0 to 10 VDC jumper is used for the 2 to 10 VDC signal if an H212 or H312 was ordered Parameter Page Designator Adjustment Temperature Offset P0 5 in 0 1 increments A high accuracy reference is recommended Humidity Offset P1 5 in 0 1 increments or R34 When R34 is selected humidity offset is set by turning potentiometer R34 See Fig 5 below Display Units P2 F or C Displ...

Page 4: ...n temperature is displayed the INSIDE icon as well as the appropriate units icon are illuminated Relative Humidity When relative humidity is displayed the INSIDE icon as well as RH are illuminated Setpoint Slidepot When the temperature setpoint is active see technician adjustments moving the slidepot enough to change the setpoint by one degree will display the setpoint on display units Override Bu...

Page 5: ...ferent from the room conduit draft Incorrect Temperature Determine that the temperature sensor s wires are connected to the correct controller input terminals and check the wires at the sensor and controller for proper connections Determine if the sensor is exposed to an external environment different from the room conduit draft Measure the physical temperature at the sensor s location using an ac...

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