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15
7.
TEST POINTS
The test point list provides testing points on the junctions on board to assist in
locating the malfunction.
NU TP
FUNCTION
VALVE
TP1
GND
TP2
+5V DC
TP3
+12V DC
TP4
OUT - HEATERS
‘0’V-Off 5V-On
TP5
TP6
TP7
OUT-AIR-VALVE 0V-Off
5V-On
TP8
OUT-EXH-VALVE 0V-Off
5V-On
TP9
OUT-WATER-VALVE 0V-Off
5V-On
TP10
OUT-DRY-VALVE 0V-Off
5V-On
TP11
OUT-DOOR-VALVE 0V-Off
5V-On
TP12
TP13
TP14
TP15
TP16
TP17
TP 18
TP19
TP20
TP21
IN-TEMPERATURE
0
÷
2.5V
TP22
TP23
TP24
IN-PRESSURE
0
÷
2.5V
TP25
TP26
IN-ELECTR.
2.5V NO WATER
Summary of Contents for 1730EK
Page 2: ...w w w s h a n g h a i d e l a n c o m...
Page 29: ...w w w s h a n g h a i d e l a n c o m 27 Electronic box 1730 Electronic box 2340 2540 7...
Page 30: ...w w w s h a n g h a i d e l a n c o m 28 Electronic box 3140 3850 3870...
Page 78: ...w w w s h a n g h a i d e l a n c o m 76 FRONT VIEW Model 2340 2540 Model 1730...
Page 80: ...w w w s h a n g h a i d e l a n c o m 78 VESSEL ASSEMBLY...
Page 82: ...w w w s h a n g h a i d e l a n c o m 80 OUTER CABINET ASSEMBLY...
Page 103: ...w w w s h a n g h a i d e l a n c o m 101 PIPING DIAGRAM FOR MODELS 1730 E AND EK...
Page 104: ...w w w s h a n g h a i d e l a n c o m 102 PIPING DIAGRAM FOR MODELS E AND EK EXCEPT 1730...
Page 105: ...w w w s h a n g h a i d e l a n c o m 103 PIPING DIAGRAM FOR MODELS EA AND EKA...
Page 106: ...w w w s h a n g h a i d e l a n c o m 104 ELECTRICAL WIRING DIAGRAM MODELS 1730 120 230V...
Page 107: ...w w w s h a n g h a i d e l a n c o m 105 ELECTRICAL WIRING DIAGRAM MODELS 2340 2540E 120 230V...
Page 109: ...w w w s h a n g h a i d e l a n c o m 107 ELECTRICAL WIRING DIAGRAM MODELS 3140E 230V...
Page 110: ...w w w s h a n g h a i d e l a n c o m 108 ELECTRICAL WIRING DIAGRAM MODELS 3870 3850E 120 230V...