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10 

 

Final Procedures

 

1.

 

Check  the  blue  dip  switch  with  the 
white rockers. The table above shows 
the switch functionality.  

2.

 

If the STATUS LED is blinking, count 
the  number  of  blinks  in  an  interval. 
The number of blinks will indicate the 
fault. 

Figure 10

  shows  the  operation 

flow and consequences of each fault. 
Use  the  flow  chart  to  back  track  the 
connection  error.  To  the  right  of  the 
POWER and STATUS LEDs, a list of 
number 

of 

blinks 

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  a  restart.  All  other  errors  must  be 
tripped four times to reach a hard lockout, as 
set on the dip switch #4 ON, setting #4 OFF 
will  require  only  two  error  trips  for  a  hard 
lockout. 

 

 

 
 
 

 

4  LOCKOUT 

RESET 

2 ALARM  CONT 

PULSE 

TEST 

YES 

NO 

IMPORTANT: Freeze Protection Faults 
If the unit is not equipped with Freeze 
Protection, use the supplied jumper to 
short  the  FREEZE  terminals.  Open 
connections  will  result  in  faults  and 
lockouts. 

 

Содержание 8733 800-259

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 11: ...11...

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

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

Страница 14: ...14 6720220404 REV 8 12...

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