SystemAir SAVE VTR 300/B Installation Manual page 26

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| Configuration
Range: 0–20°C.
• Set circulation pump stop delay. Default setting is 5 minutes. This option is available if Water / Change-over heat-
er type is selected.
Range: Off / 1–60 min.
Cooler
• Choose cooler type. Each selection unlocks additional configuration options. Default setting is None.
Available types: None / Water / Change-over.
• Set outdoor air temperature interlock. Default setting is 10°C.
Range: 0–20°C.
• Set actuator type. Default value is 0–10 V
Range: 0–10 V / 2–10 V / 10–0 V / 10–2 V.
• Set circulation pump stop delay. Default setting is 5 minutes. This option is available if Water / Change-over heat-
er type is selected.
Range: Off / 1–60 min.
Extra controller
• Choose extra controller type. Each selection unlocks additional configuration options. Default setting is None.
Available types: None / Preheater / Heating / Cooling.
• Set temperature set point of the extra controller. Default value is 0°C.
Range: –30°C — 40°C.
• Set P-band. Default setting is 4°C.
Range: 1-60°C.
• Set I-time. Default setting is Off.
Range: Off / 1–240 sec.
• Set actuator type. Default value is 0–10 V.
Range: 0–10 V / 2–10 V / 10–0 V / 10–2 V.
• Set circulation pump temperature. Default setting is 0°C. This option is available if Preheater controller type is
selected.
Range: 0–20°C.
• Set circulation pump stop delay. Default setting is 5 minutes.
Range: Off / 1–60 min.
5.7.6.4 Control Regulation
Configure how the system is controlled.
Temperature Control
• Configure temperature controller. Choose control mode:
Available modes: Supply air temperature control / Room temperature control / Extract air temper-
ature control
Note:
Room temperature control mode requires an accessory to measure room temperature.
• Choose temperature unit. Default setting is Celsius.
Available units: Celsius / Fahrenheit
• Set P-band. Default setting is 20°C. Set I-time. Default setting is 100 sec.
• Configure SATC Split for cooler (0–20%), heat exchanger (25–60%) and heater (65–100%) output settings.
Range: 0–100%.
• Configure cascade control setpoint for min/max supply air temperature, P-band, I-time.
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