User Menu Items
Screen No. | Default Information Displayed | Range | Description |
1 | Heat Loop |
| Cascade or heat loop setpoint |
159 ºF |
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2 | Heat Loop Diff |
| Cascade or heat loop differential |
30 ºF |
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3 | DHW Set |
| DHW Setpoint |
140 ºF |
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4 | DHW Diff |
| DHW Differential |
5 ºF |
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5 | Temperature Unit |
| Temperature unit of measure |
ºF | ºC/F |
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6 | Clock Mode |
| Clock mode 12 or 24 hour |
MM/DD/YYYY Day 12:00:00 | 12/24 h |
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7 | Clock Hour |
| Set clock hour |
MM/DD/YYYY Day 12:00:00 |
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8 | Clock Minute |
| Set clock minute |
MM/DD/YYYY Day 12:00:00 |
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9 | Clock Weekday |
| Set day of week |
MM/DD/YYYY Day 12:00:00 |
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10 | Clock Mode |
| Set date format |
MM/DD/YYYY Day 12:00:00 |
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11 | Clock Year |
| Set date year |
MM/DD/YYYY Day 12:00:00 |
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12 | Clock month |
| Set date month |
MM/DD/YYYY Day 12:00:00 |
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13 | Clock date |
| Set date day |
MM/DD/YYYY Day 12:00:00 |
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–Press the UP arrow key to increase the tempera- ture (maximum setpoint is 200°F, but should not exceed 180°F for “H” units or 160°F for “W” units).
Status Menu
Installers are also able to check the current status of the XFyre unit parameters by pressing either the LEFT or RIGHT arrow keys during normal operation.
The status menu can have three states depending on the enabling of
Service Mode
This function is intended to simplify the gas valve adjustment if needed. Manifold gas pressure settings
are listed in Table I on page 16. Automatic modulation does not take place when the controller is in Test Mode, only temperature limitation based on the XFyre Central Heating set point occurs. The user will be allowed to increase or decrease the fan speed by pressing either the UP or DOWN arrow keys.
To activate the service mode, press the UP arrow and ENTER/MENU keys together for 1 second. Once acti- vated, you will see in the display Service and the actual fan speed. The measurement of the combustion levels should always be taken at the highest and low- est fan speed. After 10 minutes, the service mode stops automatically. To exit the service mode, press the UP and DOWN arrow keys together for 1 second.
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