User’s Information Manual
3SMART SYSTEM control module (continued)
Status Display Screens (cont’d)
By using the Previous/Next (, ) arrow keys on the SMART SYSTEM display panel, you can navigate through the nine (9) display screens. Each screen will contain two (2) viewable items. The following is a description of the individual items and what they can display:
Screen | Display shows: | Description | |
| SH CFH: OFF | The control has not received a call for heat from a SH remote | |
| thermostat. | ||
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| ON | The control has received a call for heat from a SH remote thermostat. | |
#7 |
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DHW CFH: OFF | The control has not received a call for heat from a tank sensor or tank | ||
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| thermostat. | ||
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| ON | The control has received a call for heat from a tank sensor or tank | |
| thermostat. | ||
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Press the Next arrow key on the SMART SYSTEM display to access Screen #8.
#8
DHW PUMP: OFF | The control has not received a DHW call for heat and has not powered | |
the DHW pump. | ||
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ON | The control has received a DHW call for heat and has powered the | |
DHW pump. | ||
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Delay | The DHW call for heat has been satisfied and the DHW pump is | |
running for a fixed time to remove any residual heat. | ||
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The control will display a | ||
Management System (BMS) connected to the unit. | ||
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Press the Next arrow key on the SMART SYSTEM display to access Screen #9.
#9
SYS PUMP: OFF | The control has not received a call for heat from a remote thermostat | |
and has not powered the system pump. | ||
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ON | The control has received a call for heat from a remote thermostat and | |
has powered the system pump. | ||
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Delay | The system call for heat has been satisfied and the system pump is | |
running for a fixed time to remove any residual heat. | ||
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| The control has either not received a call for heat from a remote | |
| thermostat, a remote thermostat is not connected to the unit and the | |
BLR PUMP: OFF | water temperature has not dropped below the temperature set point of | |
| the control to initiate a call for heat, or the control has received a DHW | |
| call for heat from a DHW thermostat. | |
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| The control has received a call for heat from a remote thermostat or a | |
ON | remote thermostat is not connected and the water temperature has | |
dropped below the temperature set point of the control to initiate a call | ||
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| for heat. | |
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Delay | The call for heat has been satisfied and the boiler pump is running for | |
a fixed time to remove any residual heat. | ||
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Press the Next arrow key on the SMART SYSTEM display to roll back to Screen #1. At any point if you wish to access an earlier screen, press the Previous arrow key on the SMART SYSTEM display.
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