User Manual
Contents
1. E E Und D Am ED Y y 4 y y AW n U G d HEAT RECOVERY VENTILATORS AND ENERGY RECOVERY VENTILATORS CONSTRUCTO 1 0 MODELS Model no 41502 Model no 41500 HRV with ports on top HRV with ports on sides VB0069 VB0070 Model no 41506 Model no 41504 ERV with ports on top ERV with ports on sides o v VB0071 VB0074 PLEASE READ AND SAVE THESE INSTRUCTIONS 25 1 0 86351 o 06009A rev A Congratulations You have made an excellent choice The operating principle of your Heat Recovery Ventilator or Energy Recovery Ventilator will give you personnal comfort you have never known before We have prepared this User Guide especially for you Please read it carefully to ensure you obtain full benefit from your unit Over the coming months you will increasingly appreciate the feeling of living in a more comfortable house Please take note that this manual uses the following symbols to emphasize particular information A WARNING Identifies an instruction which if not followed might cause serious personal injuries including possibility of death CAUTION Denotes an instruction which if not followed may severely damage the unit and or its components NOTE Indicates supplementary information needed to fully complete an instruction We welcome any suggestions you may have concerning this guide and or the unit and we would appreciate hearing your comments on ways to better serve you Plea2. 3 Lift both foam filters bracket 1 and remove the foam filters from the core While holding the core rotate the 2 core retainers 2 and slide out the core from the unit 4 Clean the inside walls of the unit with a clean damp cloth then wipe with a clean dry one 5 Wash the 2 core filters under hot water with mild soap Rinse thoroughly and let dry completely before reinstalling on the core 6 Remove the dust on the core using a vacuum cleaner and a soft brush attachment N WARNING Once the core reinstalled in the unit always rotate both core retainers to their initial position failure to do so will cause the core to fall out 7 Slide the core in the unit Secure the core by rotating both core retainers to their initial position NOTE Once the core reinstalled in the unit the arrows A on its sticker label must be im pointing towards the unit motors 3 0 Maintenance conta 3 1 Semi Annual Maintenance cont d Qo Reinstall both foam filters and secure them to the core by pulling down the 2 foam filter brackets Reinstall the door Close the door and plug the unit NOTE The unit will return to its previous setting after a 30 second delay for boot sequence 3 2 Annual Maintenance Do the same operations as the Semi Annual Maintenance Section 3 1 Then clean the exterior hood s 4 0 Troubleshooting TYPE OF PROBLEM SOLUTION O OO 1 NOTHING WORKS e SEE IF THE UNIT IS PLUGGE
3. To maintain its proper operation the unit is programmed to defrost the recovery core The defrost frequency varies according to the outside temperature See table below OUTSIDE TEMPERATURE DEFROST CYCLE C F DEFROSTING MIN OPERATING MIN WARMER WARMER No DEFROST THAN 5 THAN 23 5 TO 27 23 TO 17 7 25 27 amp LESS 17 amp LESS During the defrost cycle the unit shifts to maximum speed and the dampers close After defrosting the unit returns to the operating mode selected by the user 2 0 Controls 2 1 Integrated Control All units are equipped with an integrated control located under the unit in front of the electrical compartment Use the push button 1 to control the unit The LED 2 will then shows on which mode the unit is in Refer to table below to see how to operate the unit using its integrated control PRESS ON PUSH BUTTON LED COLOR RESULTS ONCE AMBER UNIT IS ON Low SPEED TWICE GREEN UNIT IS ON HIGH SPEED No LIGHT UNIT IS OFF If a problem occurs during the unit operation its integrated control LED 2 will blink The color of the blinking light depends on the type of error detected Refer to Section 4 Troubleshooting on last page for further details DOOT SEQUENCE The unit boot sequence is similar to a personnal computer boot sequence Each times the unit is plugged after being unplugged or after a power failure the unit will perform a 30 second booting sequence before starting
4. SPEED FOR EXCESS POLLUTANTS AND HUMIDITY 2 2 2 Simple Touch Constructo Activate the push button the color of the indicator shows the unit operating mode VC0074 GREEN RECIRCULATION USE THIS MODE WHEN YOU DEEM THE INSIDE AIR IS TOO DRY IN HEATING SEASON OR TOO HUMID DURING COOLING SEASON IN THIS MODE THE UNIT STOPS EXCHANGING WITH THE OUTSIDE AND RECIRCULATES INSIDE AIR AT HIGH SPEED YELLOW MIN SPEED FOR NORMAL DAILY OPERATION VENTILATION MAX SPEED FOR EXCESS POLLUTANTS AND HUMIDITY VENTILATION PARTIES ODORS SMOKE ETC 2 0 Controls conta 2 2 Optional Main Controls contd 2 2 3 Constructo ApJusriNG AIR SUPPLY CONTROL 1 Select speed MIN or MAX l using slide switch A l OFF MIN MAX eWhen MIN minimum speed is selected if the knob B is set above the click the unit will exchange in low speed with the outside and if it is set below the click the unit will exchange on high speed with the outside until the desired humidity level has been reached VCANRA eWhen MAX maximum speed is selected the unit will exchange on high speed with the outside either if the knob is set below or above the click 2 To turn off the unit slide the switch at the OFF position ApJusriNG HUMIDITY CONTROL Setting during the summer months During this period unless being afflicted with breathing problems using the humidity control is unnecessary Set the slide switch to OFF
5. D IN SEE IF THE UNIT IS RECEIVING POWER FROM THE HOUSE CIRCUIT BREAKER 2 CONDENSATION ON WINDOWS SEE CONTROLS SECTION ON PAGES 3 TO 6 INSIDE AIR TOO HUMID LEAVE CURTAINS HALF OPEN TO ALLOW AIR CIRCULATION e STORE ALL FIREWOOD IN A CLOSE ROOM WITH A DEHUMIDIFIER OR IN A WELL VENTILATED ROOM OR STORE THE WOOD OUTSIDE DO NOT ADJUST THE THERMOSTAT OF YOUR HEATING SYSTEM BELOW 18 C 64 F e SEE CONTROLS SECTION ON PAGE 3 TO 6 TEMPORARILY USE A HUMIDIFIER 4 AIR TOO COLD AT THE CHECK IF THE EXTERIOR HOOD IS NOT BLOCKED AIR SUPPLY GRILLE e SEE CONTROLS SECTION ON PAGE 3 TO 6 e INSTALL A DUCT HEATER 5 THE LED OF THE INTEGRATED A THE DOOR IS OPEN AND THE UNIT IS NOT CONTROL IS BLINKING RED UNPLUGGED CLOSE THE DOOR AND PRESS ONCE ON THE INTEGRATED CONTROL PUSH BUTTON TO RESET THE UNIT THERE IS A PROBLEM WITH THE EXHAUST MOTOR THE UNIT IS OFF CONTACT YOUR INSTALLER 6 THE LED OF THE INTEGRATED THERE IS A PROBLEM WITH THE TEMPERATURE SENSOR CONTROL IS BLINKING GREEN THE UNIT IS STILL WORKING BUT IS ALWAYS IN DEFROST MODE CONTACT YOUR INSTALLER 7 THE LED OF THE INTEGRATED THERE IS A PROBLEM WITH THE MOTORIZED DAMPER CONTROL IS BLINKING AMBER THE UNIT IS OFF FOR A 12 HOUR PERIOD THE UNIT WILL TRY TO RESET THE DAMPER AT EVERY 20 TO 30 MIN AFTER 12 HOURS IF THE PROBLEM IS NOT SOLVED THE UNIT STOPS TRYING TO RESET DAMPER CONTACT YOUR INSTALLER 8 THE INTEGRATED CONTROL HE 30 SECOND BOOT SEQUENCE IS N
6. Do not exchange in day time exchange at night time if cool outside or if it is not raining Setting during the fall winter and spring months When severe condensation appears on windows 1 Determine the humidity level in your house bring the knob B counterclockwise to its maximum position then bring it back clockwise slowly until you hear a Click 2 Set the knob to one line under this temperature level or click CAUTION Do not select a temperature below 20 C 4 F This could lead to exces sive dryness in the air causing discomfort for the occupants It is possible and normal to experience condensation on your windows when drastic changes in temperature happen for example 5 C 23 F to 20 C 4 F In that case we suggest waiting a few days to allow the situation to stabilize 2 0 Controls conta 2 3 Optional Auxiliary Controls Contrary to the optional main controls up to 5 optional auxiliary controls can be connected to the same ventilation unit 2 3 1 20 minute lighted push button Press once to activate the push button The unit will operate on high speed for 20 minutes and the indicator will light up To stop activation before the end of the 20 minute cycle push one more time The unit will get back to its previous setting 2 3 2 60 minute crank timer vienna This control makes the system operate at high speed for periods varying from 10 to 60 minutes VC0017 2 3 3 Dehu
7. OT COMPLETED PUSH BUTTON DOES NOT WORK SEE INTEGRATED CONTROL ON PAGE 3 If the problem is still not solved all your installer or the nearest approved Service Center Also you can reach the Customer Service Department at the following phone number 1 800 567 3855
8. midistat Adjust knob to the desired maximum indoor humidity level CAUTION Do not select a humidity level below 30 This could lead to excessive dryness in the air causing discomfort for the occupants VC0083 3 0 Maintenance AN WARNING Risk of electric shock Before performing any maintenance or servicing always disconnect the unit from its power source Since this guide covers both HRV and ERV units top and side ports the illustrations shown in the maintenance procedures are typical The following procedures applies for both HRV and ERV units Refer to pictures below to identify the inner parts of your unit 1 HRV core 3 Foam filter brackets 1 ERV core 3 Foam filter brackets 2 Core retainers 4 Foam core filters 2 Core retainers 4 Foam core filters 3 1 Semi Annual Maintenance 1 Unplug the unit AN WARNING Be careful before opening the door water or small debris could fall out For HRV unit always wait one minute after disconnecting the unit before opening the door in order to allow water to drain out from the unit 2 Unlatch the door and open it Clean the inner side of the door with a damp cloth then wipe with a dry one Disengage the door from its hinge by sliding it from left to right and set aside 3 0 Maintenance conta 3 1 Semi Annual Maintenance cont d N WARNING Always hold the core when rotating the 2 core retainers failure to do so will cause the core to fall out
9. se forward all correspondence to us at the address indicated on the product registration card included with this guide CAUTION Make sure at all times that the outside hood is free from any snow during the winter season It is important to check your unit during a big snow storm so it doesn t draw in any snow If this is the case please operate the unit in the recirculation mode if available or turn it OFF for a few hours Do not use your HRV or ERV during construction or renovation of your house or when sanding drywall This type of dust may damage your system Since the electronic control system of the unit is incorporated with a microprocessor it may not operate correctly because of external noise or very short power failure If this happens unplug the unit and wait approximately 10 seconds Then plug the unit in again Table of contents T 0 Defrosting Mod oido ee Elbe ausus aa 2 2 0 CONOIS eset os ices ad eee PREDA i oL 3 6 21 Megad Control Sexe yn ais ore ane Renn iu or omens ecu d 3 22 Optional Main CODllole 3 eod ded voi E VUE E Fe Eq bade 3 5 2 3 Optional Auxiliary Controls sees 6 3 0 Maintenance sow iR FOE oa E EE CER RR 7 8 3 1 Semi Annual Maintenance l i hh hr 7 8 3 2 Annual Maintenance 0 cc hrs 8 40 Iroubleshooling 351 o ah eRe se YE EE iE dA DE 9 1 0 Defrosting Mode When the outside temperature is below 5 C 23 F recovery of heat or energy creates frost in the core
10. to operate During the booting sequence the integrated control LED will light GREEN or AMBER for 5 seconds and then will shut off for 2 seconds After that the LED will light RED for the rest of the booting sequence During this RED light phase the unit is checking and resetting the motorized damper position Once the motorized damper position completely set the RED light turns off and the booting sequence is done NOTE No command will be taken until the unit is fully booted 2 2 Optional Main Controls For more convenience this unit can also be controlled using an optional main wall control All the following models can be used but only one of them can be connected to the unit NOTES 1 The integrated control must be turned OFF to use an optional main control 2 lf an optional auxiliary control is used if activated this auxiliary control will override the optional main control 3 2 0 Controls conta 2 2 Optional Main Controls contd 2 2 1 Lite Touch Constructo Activate the push button the color of the indicator shows the unit operating mode VC0075 OLOR VIODE UGGESTED USE GREEN INTERMITTENT SELECT THIS MODE WHEN YOU ARE AWAY FROM THE HOUSE FOR A FEW DAYS ALSO WHEN YOU DEEM THE INSIDE AIR IS TOO DRY IN HEATING SEASON OR TOO HUMID DURING COOLING SEASON IN THIS MODE THE UNIT IS OFF FOR 40 MINUTES PER HOUR AND VENTILATES AT MINIMUM SPEED THE REMAINING 20 MINUTES OF THE HOUR VENTILATION HED Max
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