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Outdoor Knight XL Installation & Operation Manual
10 Diagrams
Figure 10-1 Wiring Diagram
| LOW VOLTAGE | BOX DEPICTS |
| 120 VAC | |
| OPTIONAL ITEMS | |
| HIGH VOLTAGE | BOX DEPICTS |
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| DUAL SENSOR |
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| SINGLE HOUSING |
CONNECTION BOARD | INTEGRATED |
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CONTROL |
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| ALARM | 1 |
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ALARMBELL | BELLJUMPER | CONTACTS | 2 |
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LOUVER | 7 |
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| 3 |
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| CONTACTS | 4 |
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| 24 VAC LOUVER | 5 |
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| RELAY COIL | 6 |
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| PROVING SWITCH | 8 | |||
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| GAS PRESSURE | 9 | |||
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| SWITCH | 10 | |||
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SWITCH |
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SILENCING |
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| TANK | 13 | ||
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| FLOW | 11 | |||
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| SWITCH | 12 | |||
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| THERMOSTAT | 14 | |||
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| HEAT/LOOP | 3 | 15 | ||
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| DEMAND | 16 | |||
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| HEAT/LOOP | 2 | 17 |
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| DEMAND | 18 |
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| HEAT/LOOP | 1 | 19 |
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| DEMAND | 20 |
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| SYSTEM |
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| SENSOR |
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| OUTDOOR |
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| TANK |
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| SENSOR |
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| SHIELD |
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| A |
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| CASCADE |
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| B |
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| SHIELD |
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| CN6 |
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| BMS | + | 33 |
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| IN | - | 34 |
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| SYS PUMP | + | 35 |
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| IN | - | 36 |
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| BLR PUMP | + | 37 |
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| OUT | - | 38 |
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| RATE | + | 39 |
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| OUT | - | 40 |
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| SHIELD |
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| MODBUS | A |
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| OPTION | B |
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| SHIELD |
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| LOW |
| 24 VAC |
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| COM | |||
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| WATER |
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| R BLG |
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
BK
X6
| RELAY |
| L | N | |
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| JUNCTION |
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| BOARD |
| BOX | DHW | |
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| PUMP | |
OR | OR |
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| K1 |
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| BR | OR | BOILER | ||
BR | |||||
PUMP | |||||
| K2 |
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PR | BR |
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PR |
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| K3 |
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| SYSTEM | |
| PR | ||||
| PUMP | ||||
| ON/OFF |
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| SWITCH |
| L |
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BK |
| 120V | |||
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W |
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G |
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R |
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| TRANSFORMER |
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| R W G | 3.5A |
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| KB 801 |
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| 1 2 3 | ONLY |
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| BLOWER |
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| 1 2 3 4 5 |
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R |
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T |
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W |
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BK |
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Y |
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BL |
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O |
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| BLOCKED DRAIN SWITCH |
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P |
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AIR PRESSURE SWITCH |
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O/BK |
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R/BK | OPERATING SENSOR S1a | ||||
HIGH LIMIT SENSOR S1b |
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GY |
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INLET SENSOR S2 |
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P/BK |
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FLUE SENSOR S3a |
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W/BK |
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FLUE SENSOR S3b |
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PR |
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| BK |
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| GAS VALVE |
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| O |
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| @24VAC |
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| GY |
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| MODBUS BOARD |
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| G |
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| W/R |
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| FLAME SENSOR | G |
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| TR2 |
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| SPARK |
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| SHIELD |
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| ROD |
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GROUNDING |
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| CAUTION | HIGH VOLTAGE SPARK LEAD |
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| JUMPER |
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| BK |
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Notes:
1.All wiring must be installed in accordance with: local, state, provincial and national code requirements per either N.E.C. in USA or C.S.A. in Canada.
2.If any original equipment wire as supplied with the appliance must be replaced, it must be replaced with wire having same wire gauge (AWG) and rated for a minimum of 105°C. Exceptions: Replacement high voltage spark lead and ribbon cables must be purchased from the factory. Use of a
3. Actual connector block locations may vary from those shown on diagrams. Refer to actual components for proper connector block locations when using | WIRING DIAGRAM |
diagrams to troubleshoot unit. | LBL20116 REV E |
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