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Page 1: ...ing the Energy Recovery Wheel ERW within the cassette frame work In winter the ERW adsorbs heat and moisture from the exhaust air stream during one half of a complete rotation and gives them back to t...
Page 2: ...in place 16 Seal if required along face top and sides of ERV unit where it meets rooftop unit to insure no air leakage 17 All electrical connections must conform to any local codes and current Nationa...
Page 3: ...how the frost threshold temperatures vary depending on indoor conditions FROST THRESHOLD TEMPERATURE INDOOR RH AT 70o F FROST THRESHOLD TEMPERATURE 20 0o F 30 5o F 40 10o F Because Energy Recovery Ve...
Page 4: ...with water and or mild detergent To install wheel segments follow steps A through E See Figure 5 Reverse procedure for segment removal A Unlock two segment retainers one on each side of the selected...
Page 5: ...25 1 18 1 10 1 20 1 20 1 19 1 18 1 16 1 13 1 10 1 03 0 98 0 93 0 85 0 78 0 60 0 91 0 90 0 89 0 88 0 85 0 80 0 75 0 69 0 65 0 57 0 48 0 37 0 22 0 00 0 20 0 40 0 60 0 80 1 00 1 20 1 40 1 60 2200 2400 26...
Page 6: ...0 Jack Control Box Wheel J51 Jack Control Box Exhaust Air J56 Jack Control Box Damper J148 Jack Fresh Air Motor Harness J150 Jack Wheel Motor Harness J151 Jack Exhaust Air Motor Harness J152 Jack Tran...
Page 7: ...ambient switch 2 Step down transformer assembly for 460 volt units 3 Selective voltage terminal for proper unit voltage 4 Optional low ambient switch 5 Optional motorized intake damper 6 Optional sto...
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