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

5 2.2 - Abbreviations used ............................................................................................................................................................... 5 3 - HARDWARE DESCRIPTION..................................................................................................................................................6 3.1 - General .............................................................................................................................

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

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

WARNING signifies hazards which could result in personal injury or death. CAUTION is used to identify unsafe practices which would result in minor personal injury or product and property damage. NOTE is used to highlight suggestions which will result in enhanced installation, reliability, or operation. OPERATING YOUR HEAT RECOVERY VENTILATOR (HRV) WITH ONE TOUCHT CONTROL: Press “PUSH” until the desired ventilation operation is selected. There are three selections: High, Low, Intermittent. The po

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 # ____________________________

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 low-voltage units (up to 600 v), obtain insulation material from machine shipping package consisting of 3 rolls of insulation putty and one roll of vinyl tape. 1. Insulate each terminal by wrapping with one layer of insulation putty. 2. Overwrap putty with 4 layers of vinyl tape. High Voltage Units—High-voltage units require special terminal preparation. Follow local electrical codes for highvoltage installation.Vinyl tape is not acceptable; a high voltage terminal method must be used. Conne