Danfoss Air
Contents
1. Profile P2 WEEKENDS of basic step Fan step 120 100 80 60 40 20 2 0 Main functions 00 vc 00 c 00 cc 00 12 00 07 00 61 00 81 00 21 00 91 WH 00 vL 00 EL 00 cL 00 LL 00 01 00 60 00 80 00 70 00 90 00 50 00 70 00 0 00 c0 00 10 00 00 Profile P3 WEEKDAYS Profile 3 Couple without children both working adults normal working hours 96 of basic step Fan step 00 vc 00 c 00 cc 00 12 00 07 00 61 00 81 00 21 00 91 WH 00 71 00 L 00 cL 00 LL 00 01 00 60 00 80 00 70 00 90 00 50 00 70 00 0 00 c0 00 10 00 00 Profile P3 WEEKENDS Fan step 96 of basic step 120 00 vc 00 c 00 cc 00 1C 00 07 00 61 00 81 00 21 00 91 00 SL 00 71 00 L 00 L 00 LL 00 01 00 60 00 80 00 70 00 90 00 50 00 70 00 0 00 c0 00 10 00 00 Profile PA WEEKDAYS Single person working adult no one at home during work hours Profile 4 96 of basic step Fan step 00 vc DOC 00 cc 00 L 00 07 00 61 00 81 00 21 00 91 WOU 00 71 00 L DL 00 LL 00 01 00 62. and anwser the questions Is anybody 4j4 home2 LET When do you shower When do you cook m Heating A bd Boost 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 00 Home Clever Home DANFOSS HEATING 5 0 Trouble shooting Symptom cae Hwtwhe SSS Alarm beeper The reason for the alarm can be Depending on alarm follow instruc active on Air Dial read in the display push orrotate tions as given below and sign OK for remote control dial to enter alarm screen The alarm on the Air Dial remote control text in display alarm screen will indicate what type of alarm is present Alarm Filter Air filters are dirty Change air filters see chapter 3 1 for error instructions Alarm Battery Battery voltage is too low in the Exchange batteries 4 x AAA in Air low Air Dial remote control Dial see instructions in chapter 3 2 Alarm No con The communication between the If a barrier has been identified move nection to CCM Air Dial remote control and the it if possible If this is not practical CCM module has failed The cause relocate the CCM module to a better is typically that a barrier has been location with a free line of sight If created in the vicinity of the CCM the error occurs due to other wireless module A barrier could be steel appliances in your house try switch
3. be used in the summertime The system automatically detects if it was a warm day and only then will it be activated The night cooling function will allow the supply air to be 10 C or higher The function runs from 24 00 until 06 00 am and auto matically stops if the outdoor air fall below 10 C or if exhaust air temperature drops below 18 C Main menu settings restore default Restores all user settings to factory default values The stored basic step will not be affected by using this function DANFOSS HEATING o 3 0 Maintenance 3 1 Maintenance changeing the air filters If you have bought the optional pollen filter it should be fitted in the filter slot to the right on all models as this is the filter that filters the outdoor air Your Danfoss Air unit was designed to ensure an abso lute minimum of maintenance In day to day operation you will only need to change the air filters 1 2 times a year depending on your air flow rate and the pollutant level where you live In industrial areas and in areas with a high pollen content in the outdoor air the filters will clogg faster than in a typical surburban environment When the unit gives the filter alarm audible alarm from the Air Dial message in display Go to the air unit Remove the front cover plate no tools are needed just pull the handle and lift cover of unit Pull out the filters and inspect visually if the filter is only ligh
4. house becoming too dry in the winter In demand mode the airflow is automatically reduced whenever the relavtive humidity in the room becomes too low In demand mode the system automatically detects if you shower which triggers a short term automatic boost Note Outside the heating season when the outdoor air contains more moisture than in the winter period the air flow will remain more or less constant at a rate equivalent to the stored basic step this ensures maxi mum comfort in the part of the season where heat loss is neglible PROG Program icon Mode gt Program mode In program mode a pre defined family profile is chosen Based on the profile the system then concentrates air flow to periods when occupants of the house are actu ally present or where it makes the most sense from a ventilation point of view If none of the five pre defined family profiles suits your requirements you can download as freeware a PC tool that allows you to make your own user profile see installation manual for more info or go to www air danfoss com The default profile is no 1 so this profile is active if you choose program mode DANFOSS HEATING 2 0 Main functions 2 6 Settings Main menu gt settings In the settings menu you can access a range of default settings and thus customize the system to your demands Here are the settings that can be changed and a short description of the effect of changing
5. the setting has Main menu gt settings gt program gt choose profile 1 5 Tell the system what kind of family you have and it will react accordingly Profile 1 Family with children both adults working normal working hours Fan step of basic step Profile P1 WEEKDAYS J e en e e e E EN e e O e e e e ee e e 8 2 Si Si Si Si Si Si Si Si Si 2 Q Si Si Si Si Si Si Si e ce Cl o x um ORDA CORN OO ec Cl o OO oO OO OO OO OO Oe ee ee eer e e CGU QN QN Cl A Fan step 96 of basic step Profile P1 WEEKENDS 120 100 80 l E TM I 60 40 20 0 J O e O e e O O ee e ee e enee ee e e E E e E e Si 2 eegee e C Cl o Xx um E o Oe CN om tan v E o OO ec Cl o st OO oO OO OO OO OO iere ee ee ee e CUN CN ON AN Profile 2 Family with children one working adult nor mal working hours one adult at home during the day Fan step 96 of basic step Profile P2 WEEKDAYS 120 100 80 60 40 20 0 SO Oo OOO oO 0o oc oo SO SO O S oo oos Se oe oo OQ oO OO OO eo ee eo 2 So oo 92 o ee Cl o sg o E g e lo YH E oo ec AMY Oo oO oO 0 0 OO O ee ee eer e e CUN QN Cl oi amp DANFOSS AIR
6. 0 00 80 00 70 00 90 00 50 00 70 00 0 00 c0 00 10 00 00 DANFOSS HEATING 2 0 Main functions Fan step 96 of basic step Profile PA WEEKENDS 120 100 80 60 IL 40 LL 20 IL 0 l e e e e e e e e e e e e o e e e e e e o o e e e ei OO OO OOO E OO 03 Oe E 02 0 QO OQO QO Q a2 Sr Cl o d uo E oO Oe e Oo sm t oO ee Cl o OO o oO OO OOOO Oe ee eeee ee e CON QN NL AN Profile 5 Small commercial office or sales outlet area Opening hours 08 00 to 16 00 weekend closed Fan step 96 of basic step Profile P5 WEEKDAYS 120 100 80 60 40 20 0 oo OO COCO COO OOO OOO oO oO e OO oO oO So Si Si Si Si Si Si Si Si Si Si Si Si CRC Si Si Si Si Si Si Si Si Si Si Si S Q o X um E oO ee CN om s m E oO e AMS GO oO oO oO OO OO OO Oe ee ee ee ee e CON ON QN AN Fan step 96 of basic step Profile P5 WEEKENDS 120 100 80 60 40 20 0 L O GOLO O SO O Oo EN E EE 0 96 oO oO So OO OC E Oo AE E E Si Si Si Si Si Si 22 22 Si Si Si Si Si Si Si Si Si Si Si Si Si Si Si O C Q os m E OO ee CN o sf m E oO e Cl F GO oO oO oO OO OO Oe ee ee ee e e e CH QN Cl Cl AN Main menu gt settings gt program gt choose profile 1 5 If you did not find a profile that m
7. MAKING MODERN LIVING POSSIBLE Danfoss Air User manual for Danfoss Air a2 a w and w DANFOSS HEATING Contents 1 0 System overvleuw 4 2 0 Main functions PMID M 5 Bi BY AS P nia 5 A 6 pair a eee ee ee eee A 6 2 92 uero MN 6 DA DOWNING S M U 8 3 0 Maintenance 3 1 Changing the filters iseexes evento ox herr EXER e 12 3 2 Replacing the Air Dial batteries 13 3 3 Cleaning the UNI a inibiti PA E 14 4 0 Options 4 1 Replacement filters eene 16 4 2 Controlling the system by PC ssesssssssssesssesssee 16 5 0 Trouble shooting 17 DANFOSS AIR 1 0 System overview u Thank you for buying a Danfoss product E Air Dial CCM module DANFOSS HEATING 1 0 System overview Congratulations on purchasing Danfoss Air One of the most advanced efficient and quietest ventilation system with heat recovery on the market On the following pages we will take you through the steps needed to operate your system successfully as well as showing you how to maintain the system Your system is operated from a single control panel the Danfoss Air Dial You can control the entire system by rolling and pushing the dial whilst the necessary information is shown in the display HRV SS E Wireless Air Dial unit mE Power CCM supply DANFOSS AIR 2 0 Main funct
8. atches your demands or if you simply like to experiment with the profiles please download the PC tool from www air danfoss com which will allow you to customize a program to suit your demands If a custom program was made using the PC tool it will be visible in the menu as Main menu settings choose profile user defined KU DANFOSS AIR 2 0 Main functions Main menu gt settings gt bypass C Here you can set the activation temperature of the auto matic bypass function When the outdoor air reaches the defined temperature the bypass function will automa tically begin When the temperature drops below the defined outdoor air temperature the automatic bypass function will stop again A highly insulated house can benefit from a lower than normal setting default 16 C but be aware that setting the bypass activation too low can cause draught risk Main menu settings bypass dura Here you can adjust the run time of the manual bypass function default run time is 3 hours from activation Main menu settings boost duration Here you can adjust the run time of the boost function default run time is 3 hours from activation Main menu settings time amp date Here you can adjust the time and date of your system Main menu settings night cooling Here you can define whether or not you will allow night cooling disabled as default Night cooling is a form of automatic bypass that can
9. g the present status of your unit Here you can see all measured tem peratures fan steps relative humidity in the room and much more Main menu boost The boost command can be used in situations where you require a higher airflow than normal Use it if you and your friends are having a party if you re cooking something with a strong odour if somebody is smoking etc The boost function is timer based and as default runs for 3 hours boost duration can be changed in the settings menu In boost the unit runs at 10096 speed Main menu mode Using the mode command you can change how the ventilation system is controlled Each mode has it s unique traits choose the one that suits you best L Manual icon Mode manual mode In manual mode the automatic bypass function is disa bled the week program is not active and the humidity sensor is not used you control the air flow rate yourself by setting the desired fan speed 1 10 Try different steps until you find the one that gives you the air qua lity you like the command fan speed is only visible in main menu when manual mode is chosen y ADA Demand icon Mode gt demand In demand mode a humidity sensor integrated in the Air DANFOSS AIR 2 0 Main functions unit controls the air flow At times when the moisture content of the outdoor air is low typically in the heating season choosing demand mode will help prevent that the air in your
10. ions 2 1 Away TT away icon Main menu gt Away Use this command when you leave your house for a E prolonged period of time The away command reduces the ventilation rate of the system to an absolute mini mum inside a defined interval The unit will automati cally assume normal operation when the away period is over Note if a heating surface is installed optional it is turned off during away mode If the heating surface is used for heating the house the room temperature is reduced to 15 C during away period 2 2 Bypass bypass icon Main menu Bypass The bypass function opens a passage parallel to the heat exchanger which stops the heat exchanging process When the bypass is open outdoor air is led directly into the house The bypass can be activated in two ways 1 Manually by pressing the bypass command This will start the bypass function for 3 hours the run time can be changed in the settings menu The bypass will not activate if the outdoor temperature is lower than 5 C 2 Automatically if the outdoor air is warmer than 16 C activation temperature can be changed in settings menu The bypass will automatically close again when the outdoor air temperature drops below 15 C Automatic activation of bypass is not possible in the manudl run mode DANFOSS HEATING 2 0 Main functions 2 3 Info 2 4 Boost 2 5 Mode Main menu Info The info command shows a list indicatin
11. n The exhaust air filter does not affect the indoor air quality so should remain G4 class Filter ordering pollen filters w1 F7 089F0242 pollen filter w2 F7 089F0243 pollen filter a2 F7 089F0240 pollen filter a3 F7 089F0241 pollen filter for supply air only c Freeware download the program for free at www air danfoss com e Control your Danfoss Air system from you PC screen via Ethernet Standard for all Danfoss Air units at no extra cost e Make customized week programs with the easy to use week program editor e Monitors and displays all temperatures and relative humidity in the house in a single screenshot el DANFOSS AIR 4 0 Options u e See trend curves for the last 14 days all relevant sensors are logged hourly coming feature e Easy access to advanced settings all functions are described in a short and easy to understand text Danfoss Air Fresh air Any time Status Settings Week program Trends Advanced User manuel Denfil Room temp 21 C Room RH 45 Fan speed Basic step 6 10 Current step 10 10 Filter life remaining 73 imuj jj jj f 1 fe e Change filters Remaining power 54 CJ HI EHE NONE le le fe e Change battery Home Clever Home Danfoss Air Fresh air Any time Status d Settings Week program Trends Advanced User manuel Create the profile for week days Press the icons
12. ne of the sensors in the Danfoss Air unit or the temperature sensor in the Air Dial is defective Exhaust air flow is larger than sup ply air flow Either balancing has not been carried out correctly dur ing commissioning of the system if negative pressure was always present or the unit is in extreme defrost conditions can occur at outdoor temperatures lt 12 C Condensation occurs as a result of low surface temperatures i e cold window frame or window glass and humid air Typically occurs in areas with local high humidity i e bathrooms or utility rooms where clothes are drip drying A little condensation in a bathroom following a shower is normal but it should dissappear within half an hour a type unit on rare occasions vibration can occur if unit is mounted directly onto the joists Unit should be mounted on suitable platform w type unit If the rubber spacers have not been fitted at the rear of the unit or if the silicone strip was not fitted onto the wall bracket A defective fan bearing will produce a grinding noise Air flow too high Pressure too high over valve No silencer fitted to main duct Contact your installer There should be a flow imbalance of 4 10 in favour of the exhaust air but if you experience a permanent problem with doors binding contact the installer If the problem only occurs in extreme winter conditions it is due to the integrated defrost controller that
13. piping other steel objects or insu ing these off in turn to identify the lation material clad with aluminum faulty device foil Another cause can be other If none of the above helps please wireless appliances that does not contact your installer conform to wireless standards radio noise Alarm No The cable from the CCM module to Check cable and reconnect if neces connection via the unit has been unplugged oris sary If cable is connected but error modbus defective still occurs contact your installer Alarm Room air The central heating system in the Check if heating system is functional too cold building is not supplying heat The If the problem can not be solved room temperature is dropping contact the plumber installer respon so the unit turn off to reduce sible for your heating system involuntary heat loss Alarm active if the Air Dial measures a room temperature below 10 C Alarm Fire One of the four temperature Check all rooms leave the premises sensors in the Danfoss Air unit or the temperature sensor in the Air Dial remote control has detected a temperature higher than 20 C Unit turns off and does not continue operation again until all the sensors indicate lt 70 C 18 DANFOSS AIR 5 0 Trouble shooting ili Alarm Sensor error Excessive nega tive pressure inside house doors binding Condensation in window frames occurs Noise from unit Noise from air valves O
14. reduces the supply air hence not a defect but an expected and very rare occurrence Air exchange rate is too low to remove excessive humidity Increase fan step if in manual mode or change to either demand mode or program mode de mand mode has a automatic shower detection function that boosts airflow when you shower For a type models Check that unit has platform acc to installer manual For w type models Check that rubber spacers and silicone strip was fitted If you suspect that the fan bearing is defective contact your installer In a correctly sized system noise will not be a problem However if the air valves are accidently closed during cleaning this can cause a hissing noise so avoid turning the valves when cleaning the ceiling DANFOSS HEATING B INSTALLER S STAMP Danfoss A S Ulvehavevej 61 DK 7100 Vejle Tel 45 74 88 85 00 Direct 45 74 88 87 13 www danfoss com VUEWA102 A1 02
15. tly fouled discolored you can at tempt to clean it using a vacuum cleaner equipped with a brush but generally this is not worthwhile nor advisable Change filter as required use the arrows to align Push the filter reset button located next to the filter DANFOSS AIR 3 0 Maintenance Please do not neglect to change the air filters as this will prevent you from obtaining optimum indoor air quality Furthermore failure to change the filters will cause the fans to use more power so ultimately it will not save you any money Standard filters and optional pollen filters F7 class can be purchased from your installer 3 2 Replacing the An audible alarm indicates that the Air Dial s batteries Air Dial batteries need replacing Lift the Air Dial off the wall bracket remove the batteries and replace with new batteries The Air Dial utilizes 4 x AAA batteries DANFOSS HEATING 3 0 Maintenance 3 3 Cleaning You should clean the inside of the unit once every two the unit years To do this unplug the power remove the front cover plate unscrew the six screws holding the three metal braces using correct size torx wrench Now remove the foam front panel to gain access to the inside Gently pull out the aluminum heat exchanger and pour a mild soapy solution through the 4 open sides of the heat exchanger use normal dishwasher detergent Leave to soak for 5 10 minutes and rinse under running
16. water Dry off the exterior of the heat exchanger and gently slide the heat exchanger into the unit again DANFOSS AIR 3 0 Maintenance Clean interior surfaces of the unit with a wet sponge or cloth use a mild soapy solution UNDER NO CIRCUMSTANCES use solvents to clean the foam parts as solvents can dissolve the special foam material Avoid spraying water onto the main circuit board If you do happen to spill water onto the circuit board tap the circuit board lightly using a dry cloth Leave to air dry for min 24 hours before reconnecting the power Reassemble unit in reverse order put foam front panel back in place fix it with the three metal braces and tighten the torx screws Replace front cover panel and you are ready for years of trouble free service again DANFOSS HEATING 4 0 Options 4 1 Replacement filters Optional F7 filter 4 2 Controlling the system by PC Replacement filters for your Danfoss Air unit can be purchased from your installer G4 class filters are used as standard for both supply air and exhaust air A G4 filter will provide basic filtration of particles larger than 10 um Use this filter for supply air and exhaust if you do not suffer from allergies Filter ordering standard filters w1 G4 089F0238 w2 G4 089F0239 a2 G4 089F0236 a3 G4 089F0237 If you or members of your family suffers from allergies choose the optional F7 filter which will effectively filter out polle
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