L7224A,C; L7248A,C,L OIL ELECTRONIC AQUASTAT® CONTROLLERS
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L2 L1 (HOT) |
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| R | L6006 |
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| LOW LIMIT |
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| W | CONTROLLER |
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| B |
| LOW |
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| 2 | VOLTAGE |
| L7248L | THERMOSTAT | |
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| T |
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| T | 3 |
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| 2 |
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| 1 |
SENSOR |
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| ZR | LINE |
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LINE | L1 |
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VOLTAGE | L2 |
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CIRCULATOR | C2 |
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| B2 |
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LINE | C1 |
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VOLTAGE |
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OIL BURNER | B1 |
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RELAY |
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| ZC |
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1POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2CONTROL CASE MUST BE CONNECTED TO EARTH GROUND.
USE GROUNDING SCREW PROVIDED. | M27113 |
Fig. 13. L7248L External Low Limit connections.
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