Operating instructions QAW850 / RRV856
Contents
1. SIEMENS Operating instructions SIEMENS Standby QAW850 RRV856 QAW3850 is a room unit for the RRV856 multizone control system This system allows you to control your heating and or cooling and to set your ideal temperature conditions within various zones in the building The system provides Comfort Energy Saving and Auto Timer mode Factory settings are already set however you can adjust these to suit your personal needs Zone Off Stanby mode Comfort mode Zone operates to maintain comfortable room temperature Energy saving mode Zone operates only when actual temperature reaches energy saving setpoints Q Auto timer mode Zone will switch from energy saving to comfort mode according to program settings SS Heating Cooling me Zone identity U Press to turn room unit on or off Standby mode is indicated by the standby symbol CO Some systems will include extreme high low temperature protection activation during contact your supplier for further details Operation modes CO Press button to cycle through Comfort 3 or Energy Saving C or Auto Timer Q mode wo Building Technologies HVAC Products AP1B2727en02 Do you wish to change to Comfort mode KC Press button until display shows 3 gt symbol Zone temperature is maintained according to Comfort setpoint and actual room temperature A Heat S or Cool symbol will be displayed to indicate sys2. g comfort Never allow room temperatures to exceed 21 C when heating or fall below 22 C when cooling Select Energy Saving mode even when you are absent for short periods of time and select System Off mode when absent for extended periods Although auto changeover of heat cool is possible it is recommended you select cool mode only in summer and heat mode only in winter Make sure all external windows and doors are closed within the zone during heat cool operation Standby mode will automatically be selected if the zone wall unit is connected to a window or door switch This feature is optional Note This document provides user instructions for the QAW850 room unit only For more detailed technician information on the Multi zone system please refer to RRV856 installation commissioning guide 2005 Siemens Switzerland Ltd 2 2 23 03 2005 AP1B2727en02 Subiect to alteration Building Technologies HVAC Products
3. tem mode as selected on the QAX850 master room unit Do you wish to change to Energy Saving mode ic Press button until display shows symbol lt gt This is typically the mode for night time or unoccupied periods where you require internal temperature not to drift to an extreme level A Heat 5 or Cool amp symbol will be displayed to indicate system mode as selected on the QAX850 master room unit Do you wish to change to Auto Timer mode CQ Press 2 button until display shows symbol The zone will automatically change over between Comfort and Energy Saving mode according to 8 pre programmed timers Note Program schedule of auto timers is set via the QAX850 master room unit Are you too warm too cold a You can temporarily adjust the temperature setpoint when in Comfort 3 mode Press A or V button to adjust the temperature setpoint You can increase or decrease the room temperature setpoint in steps of 0 5 C The maximum range is from 5 C to 35 C however it is recommended to not exceed 18 C to 26 C range 23 03 2005 1 2 If you constantly need to adjust the temperature setpoint via the QAW850 it is recommended that you re adjust the permanent zone setpoints of Comfort mode 3 or Energy Saving mode on the QAX850 master room unit What is the green LED for The green LED indicates when zone airflow is on and heating or cooling energy is activated Energy saving tips without sacrificin
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