Laars MagnaTherm HTD Series, Инструкция по установке и эксплуатации

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LAARS Heating Systems
Page 78
8.D.8 Temp Limits
To navigate to the Temp Limits Screen, touch the Temp Limits Icon on the Configuration Screen.
The Temp Limits Configuration Screen allows adjustment of the following parameters:
• Auto Reset CH– The temperature at which the unit will shut down when outlet temperature exceeds its maximum
auto reset set point. The control will automatically reset, based on the reset differential.
• Manual Reset CH – The temperature at which the unit will shut down when outlet temperature exceeds its
maximum manual reset set point. The control will require manual reset in this condition.
•ResetDifferential– The value below the Auto Reset temperature at which the unit will automatically reset itself and
resume functionality.
• Delta T Parameters– The MIN and MAX Temperature between which your system will modulate.
• Flue Limitation – Sets the flue temp limitations.
• Outlet Limitation Parameters – Allows for the adjustment of Min and Max Outlet Temps.
8.D.7 Manual Firing Rate
To navigate to the Manual Firing Rate Screen, touch the Manual Firing Rate Icon on the Configuration Screen.
The Manual Firing Rate Control Screen allows the adjustment of the following parameters:
• Enable/Disable – Enables and disables the manual firing rate functionality.
• Fan Speed – With the manual firing rate functionality enabled, an operator can manually set the firing rate. This
functionality is used for combustion adjustment purposes. With the manual firing rate functionality enabled, and the
desired fan speed set, apply a call for heat at CH1/DHW1 and the boiler/heater will step through the ignition process
and run at the set fan speed.
C O N F I G U R AT I O N