tekmarNet®4 Module & Manager Functions Outdoor Reset Modules |
Mixing Expansion Modules |
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420 |
421 |
422 |
423 |
440 |
441 |
444 |
| Number of Boilers | 1 | 1 | 1 | 2 | |||
| Modulating Boiler |  |
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| On-Off Boiler | |
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| Number of Water Temperatures | 1 | 1 | 2* | 4* | 1 | 1 | 1 |
| Boiler Operation | |||||||
| Boiler Outdoor Reset | |
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| Boiler Load Reset | |
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| Boiler Auto Differential | |
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| External Multiple Boiler Control | |
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| DHW Operation | |||||||
| DHW Priority | |
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| DHW through Pump | |
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| DHW through Valve | |
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| Setpoint Operation | |||||||
| Setpoint Priority | |
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| Mixing Operation | |||||||
| Mixing Outdoor Reset | |
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| Variable Speed Output | |
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| Floating Action Output | |
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| Analog 0-20 or 4-20 mA | |
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| Analog 0-10 or 2-10 V (dc) | |
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| Boiler Return Protection | |
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| System Maximum Supply | |
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| General Operation | |||||||
| Indoor Temperature Feedback | |
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| Warm Weather Shut Down | |
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| Exercising | |
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| Access Levels | |
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| Auto Test | |
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| Maxheat | |
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| Flushing | |
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Zone Managers |
Zone Expansion Modules |
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335 |
336 |
337 |
325 |
326 |
| Number of Zones | 6 | 4 | 3 + 3 | 6 | 3 |
| Number of Water Temperatures | 1 | 1 | 2 | 1 | 1 |
| Zone Valves | |
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| Zone Pumps | |
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| Zone Group Pump | 1 | 1 | 2 | 1 | 1 |
| Zone Group Pump Delay | |
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