Zehnder Rittling ComfoAir 350 Instruction Manual

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Zehnder Rittling ComfoAir 350 Instruction Manual Manual pdf 20 page image

316 System functions3.7 Commissioning the ComfoAirAfter installation, the ComfoAir must be commis-sioned.This can be done via the P menus on the digital op-erating device. These P menus can be used to entervarious settings (ventilation programmes, in partic-ular) for the ComfoAir. An overview of the availableP menus is given below:Menu OptionsP1 Reading statuses (from menu P2)P2 Setting time delaysP3 Setting the ventilation levelsP4 Reading the temperaturesP5 Setting additional programmesP6 Setting additional programmesP7 Reading and resetting malfunctions(and system information)P8 Setting 0-10V inputsP9 Reading statuses (from menu P5)P menus P1, P2 and P9 can be accessed by theuser, mainly to read statuses and set time delays.The remaining P menus P3 to P8 are intended sole-ly for the installer.The ComfoAir's bypass valve will not workfor the fi rst 4 minutes after a power cut un-less the programme mode is activated.3.7.1 Display on the unitselect menu upOK downsupply off supply on(led green) (led green)comfort temperatureShown in displayVentilation setting absentVentilation setting lowVentilation setting mediumVentilation setting highMenu symbolMalfunction code (flashes)BypassAccess to the menusSe-quencePress Display Description1 MENU P2 Time delay2 ▲ + ▼(3 seconds)P3 Press the buttons simul-taneously3 ▲ P4 Temperatures4 ▲ P5 Settings5 ▲ P6 Settings6 ▲ P7 Malfunction / Reset /Self-test7 ▲ P8 0 - 10V Inputs8 ▲ P9 StatusExampleSetting the MEDIUM POSITIONof the supply fan to 40%.Se-quencePress Display Description1 MENU P2 Time delay2 ▲ + ▼(3 seconds) P3 Press the buttons simul-taneously3 OK P30 Exhaust fanPosition A4 ▲ (6x) P36 Select P365 OK 50 Current setting6▼ (10 x orpress con-tinuously)40 Select 407 OK P35 Value is 408 MENU P39 MENU 1 Fan settingMENUAOK23X XX X1•