Uniflair UST500 Instruction Manual
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Contents
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UST500 CONTROL06MC0074@00B010014/04/201081Internal circuit water pump on time for antilockTo modify the internal circuit water pump on time for antilock.PI19 – PI20 – PI21 ANTIFREEZE with PUMPEnable antifreeze function with internal circuit water pumpTo enable or disable the antifreeze function with internal circuit water pump.• 0 = Function disabled• 1 = Function enabledInternal circuit water pump regulator setpoint for antifreezeTo modify the internal circuit water pump regulator setpoint for antifreeze.Internal circuit water pump regulator hysteresis for antifreezeTo modify the internal circuit water pump regulator hysteresis for antifreeze.Enable internal circuit water pump on when antifreeze heaters activeEnables the switching on of the internal circuit water pump when the antifreeze heaters are active.• 0 = Pump disabled• 1 = Pump enabledFan speed hysteresis to modulate internal circuit water pump in HeatTo modify fan speed hysteresis for modulation of the internal circuit water pump in Heat mode.Fan speed hysteresis to modulate internal circuit water pump in CoolTo modify fan speed hysteresis for modulation of the internal circuit water pump in Cool mode.Recirculation fan parameters (FI)Enable recirculation fanEnables or disables the recirculation fan.• 0 = fan disabled• 1 = fan enabledSelect recirculation fan operationTo select the operating mode of the recirculation fan.• 0 = Always on• 1 = On requestRecirculation fan regulator hysteresis in Cool modeTo modify the recirculation fan regulator hysteresis in Cool mode.Recirculation fan regulator hysteresis in Heat modeTo modify the recirculation fan regulator hysteresis in Heat mode.Enable Hot Start functionEnables or disables the Hot Start function• 0 = Hot start disabled• 1 = Hot start enabledHot Start regulator setpointTo modify the regulator setpoint of the Hot Start function.Hot Start regulator hysteresisTo modify the Hot Start function regulator hysteresis.Postventilation time in Heat modeTo modify postventilation time in Heat mode.Time between compressor on and recirculation fan onTo modify the delay between switching on the compressor and switching on the recirculation fan.Secondary (external) exchanger fan parameters (FE)Enable external exchanger fanTo enable or disable the external exchanger.• 0 = fan disabled• 1 = fan enabledSelect external exchanger fan operating modeTo select the operating mode of the external exchanger fan.• 0 = ON/OFF• 1 = ProportionalIf FE01= 1 see parameters CF27-30 / CF33…CF44External exchanger fan pick-up timeTo vary the pick up time of the external exchanger fan.Enable external exchanger fan on with compressor offTo enable or disable the switching on of the external exchanger fan when the compressor is off.• 0 = Fan off with compressor OFF• 1 = Fan on with compressor OFFBypass time for external exchanger fan cut-offTo modify the bypass time of the external exchanger fan cut-off.External exchanger fan preventilation time in CoolTo modify the external exchanger fan preventilation time in Cool mode.PI18PI19PI20PI21PI22PI23PI24FI00FI01FI02FI03FI04FI05FI06FI07FI08FE00FE01FE02FE03FE04FE05 |
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