L7224A,C; L7248A,C,L OIL ELECTRONIC AQUASTAT® CONTROLLERS
LINE VOLTAGE INDIRECT
TANK AQUASTAT
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OUTDOOR |
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RESET MODULE |
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| INDIRECT |
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| TANK |
1 2 3 OT OT | 1 | (HOT) | L2 |
| CIRCULATOR |
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| L2 |
C7089U |
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| 2 |
OUTDOOR |
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SENSOR |
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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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| L1 |
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LINE |
| L2 |
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VOLTAGE |
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CIRCULATOR |
| C2 |
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| B2 |
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LINE |
| C1 |
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VOLTAGE |
| B1 |
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OIL BURNER |
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RELAY |
| ZC |
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1 OUTDOOR RESET MODULE IS OPTIONAL.
2 FOR BEST PERFORMANCE SET DUU=”ON”. | M32023 |
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Fig. 8. L7224A,C; L7248L single heat zone with indirect water tank and circulators. Optional Outdoor Reset
Module.
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