User’s Information Manual
4 SMART SYSTEM control module
Status Display Screens (cont’d)
Section | Display | Description | |
| SYSTEM: | The temperature read by the system supply sensor (if connected). | |
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| TANK: | The temperature read by the tank sensor (if connected). | |
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| OUTDOOR: | The temperature read by the outdoor sensor (if connected). | |
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| INLET TEMP: | The temperature read at the inlet to the heat exchanger. | |
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| OUTLET TEMP: | The temperature read at the outlet of the heat exchanger. | |
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| DELTA T: | The temperature difference between the inlet and the outlet of the | |
| heat exchanger. | ||
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| FLUE TEMP: | The temperature read by the flue sensor. | |
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| FLAME CURRENT: | The current measured by the flame sense circuit. | |
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| FAN SPEED: | The speed of the combustion blower. | |
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BOILER PUMP: | The status of the boiler pump output. | ||
(Operational | |||
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SYSTEM PUMP: | The status of the system pump output. | ||
Information) | |||
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DHW PUMP: | The status of the DHW pump output. | ||
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| BMS VOLTAGE: | The voltage received from a BMS system. | |
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| BLR PUMP OUTPUT: | The speed signal sent to a variable speed boiler pump in percent. | |
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| SYS PUMP INPUT: | The speed signal received from a variable speed system pump control. | |
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| RATE OUTPUT: | A 0 - 10V signal indicating the firing rate of the boiler. | |
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| SH RUN HOURS: | The total hours of operation in the Space Heating Mode. | |
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| SH CYCLES: | The total burner cycles in the Space Heating Mode. | |
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| DHW RUN HOURS: | The total hours of operation in the DHW Mode. | |
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| DHW CYCLES: | The total burner cycles in the DHW Mode. | |
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| LAST 10 FAULTS NO:* | The last 10 lockouts. | |
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| MENU | Press and hold the LEFT SELECT key for 5 seconds to enter the Menu | |
| Screen. | ||
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| EXIT | Press the LEFT SELECT key to exit the current screen or setting. | |
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YES | Press the LEFT SELECT key to confirm that the boiler needs to | ||
(LEFT SELECT | shutdown. | ||
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key function) | LIMITS | Press the LEFT SELECT key to enter the screen that allows you to | |
| adjust the limit settings. | ||
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| HOME | Press the LEFT SELECT key to return to the Status Screen and upload | |
| parameter changes. | ||
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14 
