GeoExcel 8733 800-259, Руководство пользователя

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5
Kit Includes
The UPM replacement kit includes the following components required for the replacement from
all previous board versions.
Included in this kit
Description Qty
Screws 1" 4
UPM I Replacement Instructions 1
UPM I IOM 1
Nylon Tubular Sleeves 4
Unit Protection Module, UPM-I 1
Freeze sensor jumper Assembly 1
Ground harness Assembly 1
Needs to be updated
Installation Procedure
Controller shall be installed inside the unit
electrical box; mounting holes are available
on the location of the previous board. The
plastic stand-offs from the UPM board match
the pilot holes on the electrical box.
Remove Old Board
1. Locate existing UPM in unit electrical
box.
2. Verify old part number on the old board
as one of the four listed on page 3.
3. Take a picture or LABEL all wires
currently present and according to the
terminal designations on the UPM
board.
4. Disconnect all the previously labeled
wires.
5. Remove existing circuit board.
Mounting Holes
If existing UPM has plastic stand-offs, pinch
the tab on the stand-off from the top side
and push downward to release it from the
circuit board as shown in
Figure 2
. The snap
the new board onto the stand-offs.
If existing UPM does NOT have plastic
stand-offs, choose one of the following:
A. If drilling is possible bigger pilot holes
will need to be made.
1. Use a unit bit or a 3/16” (0.187”)
drill bit to enlarge the existing pilot
hole of the electrical box.