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TROUBLESHOOTING AND REPAIR | ||||
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| CONTROL/DISPLAY BOARD TEST (continued) |
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| Table F.2 Plug CN1 Test Points |
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| Wire # | Description | Expected Voltage |
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| 52 | Solenoid Valve Ground |
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| 53 | Trigger |
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| 54 | Trigger |
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| 44 | Start High Frequency |
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| 48 | High Frequency Ground |
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| 58 | Start Solenoid Valve | 48 VDC |
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| Table F.3 Plug CN2 Test Points |
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| Wire # | Description | Expected Voltage |
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| 41 | Supply | 24 VDC |
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| 42 | Supply | 48 VDC |
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| 45 | Ground for Supplies |
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| Table F.4 Plug CN7 Test Points |
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| Wire # | Description | Expected Voltage |
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| 71 | Ext | 5 VDC |
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| 72 | Ext |
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| 73 | Ext Ground |
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| 74 | Ext Trigger |
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| 75 | Ext Ground |
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| 76 | Ext Ground |
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FIGURE F.10 – PLUGS CN1, CN2 & CN7
52 53 54
| 1 | 2 | 3 | 4 |
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| 5 | 6 | 7 | 8 | 58 |
44 | 48 | CN1 |
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| 71 | 72 | ||
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41 | 1 | 2 | 42 | 1 | 2 | 3 | 73 |
| 3 | 4 | 45 | 4 | 5 | 6 | 76 |
CN2CN7
