Bair Paws Model 875 Warming Unit Service Manual
20
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TM
Bair Paws
TM
system website to ensure you have the most recent version of this document.
www.bairpaws.com reorder #202036A
7� To replace the hose or controller remove the two screws that connect the wire collar to
the mid-hose coupler and pull the wire out through the dedicated hole (see Figure 14)�
Note: If you are replacing both the hose and controller do not remove the wire collar
from the hose� Proceed to Step 8�
8� Using either a replacement temperature controller assembly and/or a replacement hose,
thread the controller wire through the dedicated hole� Hold the hose vertical and let the
wire plug drop through to the end-of-hose coupler�
9� Secure the wire collar to the mid-hose coupler with two screws�
10� If replacing the hose, transfer the case bottom onto the new hose�
11� Plug the controller wire into the port on the control board�
12� Making sure that the controller wire passes through the clearance slot, insert the end-of-
hose coupler into the warming unit (see Figure 15)�
Note: Ensure the end-of-hose coupler ridge is seated under the control board�
13� Replace the cover�
14� Install the three screws on the back of the unit�
15� Reposition the case bottom with the filter and attach to the warming unit with two screws�
16� Plug the unit into a proper power source�
17� Calibrate unit and test OT circuit�
Mid-hose
coupler
Wire collar
Figure 14� Removing the existing controller wire from the hose�
Figure 15� Inserting the end-of-hose coupler into the warming unit�
Clearance
slot
Controller
wire
Ridge of end-of-hose coupler
End-of-hose
coupler
