INSTALLATION
HOT | LINE VOLTAGE | NEUTRAL |
LIMIT120 VAC
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| COMMON (“C”) |
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| THERMOSTAT |
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| 25 VAC |
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| H.V. LEAD |
T | P | M | M | P | T | G | F | IGNITION |
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H | V | V | V | V | R | D | P | ELECTRODE |
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| (PILOT) |
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| C |
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| P |
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| SENSE |
LINE VOLTAGE |
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| ELECTRODE | ||
LOW VOLTAGE |
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Figure 6. Typical Wiring for Proven/Intermittent Pilot System
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| G | T | M | L | H | F | L | H |
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| H | 2 | P | 1 |
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| D | 1 | 2 | 1 |
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| BURNER |
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| BLUE |
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| GROUND |
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| HOT | ||||||||
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| RED |
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| MV2 |
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| SURFACE | ||||||||
C |
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| FLAME |
| ADAPTER |
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| IGNITER | |||||||||||
P |
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| MV1 |
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M |
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| PROBE |
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GAS | External |
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| LIMIT |
VALVE | Jumper |
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| CONTROLLER |
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| L1 |
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| L2 |
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| THERMOSTAT OR | ALTERNATE TRANSFORMER | |||
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| CONTROLLER |
| LIMIT |
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| Figure 7. Typical Wiring for Hot Surface Ignition System | ||||||
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| MV | VAL | TR | TH | GND FLY LEAD | SPARK |
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| SPARK |
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| PROBE |
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| FLAME | FLAME | |
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| PROBE |
External |
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Jumper |
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| Burner Ground | LIMIT | |
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| CONTROLLER |
| M P | C |
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| (GND) | L1 (HOT) |
| GAS |
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| L2 |
| VALVE |
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THERMOSTAT OR |
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ALTERNATE TRANSFORMER | ||||
CONTROLLER | LIMIT |
Figure 8. Typical Wiring for Direct Spark Ignition System
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