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8733 800-259 KIT

 

 

 

Replacement Kit: 
641-176 
641-187 
641-225 
641-244 

 
 

 

IOM 

Summary of Contents for 8733 800-259

Page 1: ...1 8733 800 259 KIT Replacement Kit 641 176 641 187 641 225 641 244 IOM...

Page 2: ...THE UPM CONTROLLER 3 SPECIFICATIONS 4 KIT INCLUDES 5 INSTALLATION PROCEDURE 5 Remove Old Board 5 Mounting holes 5 Wiring Installation 6 Sensor Installation 8 FINAL PROCEDURES 10 Table of Contents 2...

Page 3: ...ensate overflow protection if sensors are installed The controller is programmed and it is backwards compatible for most functions of its earlier versions This controller can be used as replacement fo...

Page 4: ...purposes dry contact Normally Open NO Inputs Four 4 inputs Dedicated inputs for High Pressure Switch HPC Low Pressure Switch LPC Freeze Sensor FREEZE 10 K 77F Thermistor Condensate Overflow Sensor CON...

Page 5: ...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 a...

Page 6: ...circuit board as shown in Figure 2 2 Secure controller to unit by using four 1 long 6 screws along with the tubular sleeves Figure 2 Plastic Stand Off Wiring Installation Reconnect the wires using th...

Page 7: ...an existing screw that secures an existing component IMPORTANT Ground Do not forget to ground the board If a connection is not available ground the terminal by Avoid sharp edges on unit cabinet durin...

Page 8: ...5 Figure 5 Freeze Sensor s New Location Once the sensor has been relocated use wire ties and cork tape to secure and insulate sensor as shown below in Figure 6 Figure 7 and Figure 8 If this is a new...

Page 9: ...Figure 6 Sensor with Wire Ties Figure 7 Wire Tied Sensor with Cork Tape Figure 8 Final Sensor Installation with Insulating Tape 9...

Page 10: ...and their corresponding faults are shown 1 High Pressure Switch 2 Low Pressure Switch 3 Freeze Protection 4 Condensate Sensor 5 Brownout Protection A COND error will result in a hard lockout requiring...

Page 11: ...11...

Page 12: ...12 Figure 9 UPM Typical Wiring Components...

Page 13: ...13 Figure 10 UPM Operation Flow Chart...

Page 14: ...14 6720220404 REV 8 12...

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