1 - --Energy Recovery Ventilators NOTE TO EQUIPMENT OWNER: For your convenience, please record the model and serial numbers of your new equipment in the spaces provided. This information, along with the installation data and dealer contact information, will be helpful should your system require maintenance or service. ENERGY RECOVERY VENTILATOR INSTALLATION INFORMATION: Model # _____________________________________ Date Installed ________________________________ Serial # ________________________

Low: This mode is recommended for normal daily operation. The ventilator will operate at its minimum speed continuously. The power indicator light will be lit yellow when this mode is selected. Intermittent: This mode is recommended when the inside air is too dry in the heating season or too humid in the cooling season. The ventilator will operate at its minimum speed for 20 minutes per hour and be off for 40 minutes per hour. The power indicator light will be lit green when this mode is selecte

The filters in your ERV are washable and should be cleaned every 3 months. Use a vacuum cleaner to removethe heaviest portion of accumulated dust, then wash in warm water. Note: Do NOT clean these filters in a dishwasher or dry them with heating appliances as they wil be permanently damaged. Use lukewarm water to clean filters. Replace filters only when they are completely dry. 4. Regularly check the screen on the exterior intake hood and clean as necessary. 2 exhaust- --air grilles or ductwork.

1 - --Heat Recovery Ventilators NOTE TO EQUIPMENT OWNER: For your convenience, please record the model and serial numbers of your new equipment in the spaces provided. This information, along with the installation data and dealer contact information, will be helpful should your system require maintenance or service. HEAT RECOVERY VENTILATOR INSTALLATION INFORMATION: Model # _____________________________________ Date Installed ________________________________ Serial # ____________________________

1 - --Heat Recovery Ventilators NOTE TO EQUIPMENT OWNER: For your convenience, please record the model and serial numbers of your new equipment in the spaces provided. This information, along with the installation data and dealer contact information, will be helpful should your system require maintenance or service. HEAT RECOVERY VENTILATOR INSTALLATION INFORMATION: Model # _____________________________________ Date Installed ________________________________ Serial # ____________________________

OPERATING YOUR HEAT RECOVERY VENTILATOR (HRV) WITH BASIC, STANDARD AND AUTOMATIC CONTROL Your HRV is designed to operate as an integral part of your total heating and cooling system. With the exception of high capacity models, which are available with standard controls only, all HRVs offer 4 control options (See Fig. 2). S Basic Controls: Allow the user to manually set the unit to low- -- or high- -- fan speed as required to maximize comfort. Controls may be unit mounted. S Standard Controls: Of

Wear appropriate protective clothing and gloves when working on this unit. PERFORMING ROUTINE MAINTENANCE 1. The motors are factory lubricated. Lubricating the bearings is not recommended. 2. The heat recovery core must be handled with care. To ensure maximum efficiency of the plastic partitions wash core once a year following the season of most intense use. Allow the heat recovery core to soak for 3 hours in a solution of warm water and mild soap. Rinse under a stream of warm water. Hot water a

This ensures continuous movement and filtration of air for maximum comfort. ! WARNING ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury or death. Before servicing system, always turn off main power to system. Turn off accessory heater power if applicable. There may be more than 1 disconnect switch. 2 CAUTION! CUT HAZARD Failure to follow this caution may result in personal injury. Although special care has been taken to minimize sharp edges in the constructio

FOR YOUR SAFETY Do not store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance. WARNING FIRE, EXPLOSION, ELECTRICAL SHOCK HAZARD Failure to follow this warning could result in personal injury, death or property damage. Do not use this unit if any part has been under water. Immediately call a qualified service technician to inspect the unit and to replace any part of the control system which has been under water. ! WARNING ! ELECTRICAL SHOCK HAZA

Intermittent Mode—If the relative humidity inside the building is higher than selected, no air exchange would occur, and the system would turn off. If the relative humidity inside the building is lower than selected, air exchange would occur with outside at high speed. Thismode isideal formaintaining theproper humidity level when the continuous mode cannot. ! WARNING ELECTRICAL OPERATION HAZARD Failure to follow this warning could result in personal injury or death. Before servicing system, alwa