Manuals / Carrier / Kitchen Appliance / Ventilation Hood

Carrier specifications a62-378, a62-443, Typical 62E2-E7Unit Installation

Models: 62E

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a62-378

a62-378

25.00

NOTE: All dimensions shown in inches.

Fig. 8 — Typical 62EB-EU Unit Installation with Horizontal Base and Horizontal Transition

RETURN AIR OPENING

ENERGY RECOVERY UNIT

HVAC UNIT

HORIZONTAL

TRANSITION

a62-443

SUPPLY OPENING

Fig. 9 — Typical 62E2-E7 Unit Installation

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Carrier specifications a62-378, a62-443, Typical 62E2-E7Unit Installation

Contents

CONTENTS SAFETY CONSIDERATIONSStep 2 - Install Combination Roof Curb Step 3 - Install Drop in Damper BoxTable 1A - Physical Data - SI Table 1A - Physical Data - SI cont Table 1B - Physical Data - English Table 1B - Physical Data - English cont INSTALLATION Fig. 1 - Typical Combination Curb a62-330 Fig. 3 - 62EL-62EUUnit Cabinet Dimensions a62-331DIMENSIONS in DIMENSIONS mmA62-247ef Fig. 4 - Roofing Materials - Recommendationa62-376.eps A62-246efFig. 7 - 62EB-62EUUnit Curb Dimensions a62-377Fig. 9 - Typical 62E2-E7Unit Installation a62-378a62-443 Fig. 10 - 62E2-62E7Unit Cabinet Dimensions Step 5 - Install Standard Roof Curb Fig. 11 - 62E2-62E7Unit Roof Curb Dimensions a62-442a62-379 manufactured duct and attach to the supply and exhaust open- ings on the horizontal boxStep 7 - Make Electrical Connections a62-380Fig. 13 - Rigging and Handling Table 3 - ERV Wheel Motor and ControlTable 4 - Supply and Exhaust Fans Electrical Data UNITFAN MOTOR OPTIONTable 5 - Electric Heat Electrical Data UNITFAN MOTOR OPTIONTable 5 - Electric Heat Electrical Data cont HEATERUNIT AND HEATER 62E CHASSISFig. 14 - Typical Wiring Schematic ERV OPTION BOARD #2ERV OPTION BOARD #1 Energy Recovery Wheel START-UPa62-383.eps Fig. 15 - ERV Wheel Rotation62E UNIT Fig. 16 - LCD Display a62-384.eps Fig. 17 - ERV Cfm Screen a62-385.eps386.eps Fig. 18 - Outside Air Cfm Screen 387.eps Fig. 19 - Exhaust Air Offset Screen a62-388.eps Fig. 20 - Modulating CfmFig. 21 - Maximum Cfm Screen a62-389.eps Fig. 22 - Minimum CO2 Screen a62-390.epsFALSE TRUE MOTORIZED DAMPERS - Units may have an optional two-position outside-airdamper, exhaust-airdamper, or both. The dampers will modulate closed when the ERV is off Fig. 26 - Network Wiring Fig. 25 - UPC Open ControllerFig. 27 - BT485 Terminator Installation Table 8 - MS/TP Wiring RecommendationsFig. 28 - Address Rotary Switches Table 9 - SW3 Protocol Switch Settings for MS/TP Fig. 29 — DIP SwitchesTable 10 - Baud Selection Table Table 12 - Network Points List SERVICE Removing and Installing Non-Segmented Installing Wheel SegmentsTransfer Wheel Assembly Fig. 32 — Unlocking the Transfer Wheel AssemblyBelt Replacement Fig. 33 - Using a Stop on the WheelA62-280ef A62-281efA62-284ef Fig. 37 - Pulley LocationMAINTENANCE Replacing a Blower 62EB and 62E7 UnitsA62-285ef Fig. 39 - Diameter Seal Adjustment TROUBLESHOOTING Table 13 - ERV TroubleshootingPage 14-in.Tall Roof Curb Field Installed Horizontal Supply/Return Base Field InstalledCombination ERV-RTUCurb Field Installed Transition Part Number Field Installed