Page 2 - Table 1A — Physical Data — SI
2 made with the use of a combination roof curb or by using the drop in damper box accessory. The combination roof curb is a single curb that supports both the ERV and the RTU and as internal supply and exhaust air transitions. The drop in damper box provides a means to make the supply and exhaust ai...
Page 4 - Table 1B — Physical Data — English
4 Table 1B — Physical Data — English LEGEND UNIT 62E BA/7A BC/7C CC/2C CD/2D CG/2G DD/3D DG/3G NOMINAL CAPACITY (cfm) 350 500 1000 900 1100 1300 1600 CAPACITY RANGE (cfm) 200-800 200-900 500-1150 400-1100 500-1400 600-1600 800-2000 MAXIMUM SHIPPING WEIGHT (lb) 331 336 488 502 502 627 627 MAXIMUM OPE...
Page 5 - Table 1B — Physical Data — English (cont)
5 Table 1B — Physical Data — English (cont) LEGEND UNIT 62E LD LG MD MG ND NG PD PG NOMINAL CAPACITY (cfm) 7,600 9,200 6,000 10,800 11,000 13,800 12,600 15,000 CAPACITY RANGE (cfm) 3,500-9,000 5000- 12,000 3000-7500 5500- 14,500 5500- 13,500 7000- 17,500 6000- 15,500 7500- 20,000 MAXIMUM SHIPPING WE...
Page 6 - INSTALLATION
6 Table 2A — Supply/Exhaust Fan Options Physical Data — SI Table 2B — Supply/Exhaust Fan Options Physical Data — English DIRECT COUPLED APPLICATIONS (Horizontal) — For horizontal applications (above the roof) using 62EB-EU units, the horizontal supply/return base and transition accessories may be us...
Page 7 - Fig. 1 — Typical Combination Curb; ERV; RTU
7 ASSEMBLE THE ERV ROOF CURB — Connect the curb side and the curb end. Insert the tabs on the curb end into the slots on the curb sides. See Fig. 6. Press firmly until the pieces lock into place. It may be necessary to exert additional force on top of the curb to lock the pieces in place. Ensure the...
Page 8 - Fig. 2 — 62EB-62EK Vertical Unit Cabinet Dimensions; TYPE
8 LEFT S IDE TOP VIEW Fork Pocket s (Remove Before In s t a lling on C u r b ) 62E UNIT TYPE DIMENSIONS (in.) A B C D E F G H I J B 31.138 36.000 36.000 37.645 34.559 5.850 5.757 35.076 24.971 11.801 C 38.625 18.000 36.000 45.183 42.078 8.916 14.239 43.875 32.471 15.485 D 44.425 18.000 45.000 45.043...
Page 9 - Fig. 3 — 62EL-62EU Unit Cabinet Dimensions
9 LEFT S IDE TOP VIEW Fork Pocket s (Remove Before In s t a lling on C u r b ) 62E UNIT TYPE DIMENSIONS (in.) A B C H I J K L M N L 82.750 30.000 85.000 85.536 76.471 36.985 69.500 66.396 85.076 92.747 M 89.750 30.000 95.000 92.536 83.471 40.485 70.500 67.396 92.076 99.747 N 95.750 30.000 97.000 98....
Page 10 - Fig. 6 — Assembling the Roof Curb
10 Fig. 5 — Typical Installation with Drop-in Damper Box *Field provided. Fig. 4 — Roofing Materials — Recommendation END SIDE Fig. 6 — Assembling the Roof Curb A62-246ef NOTE: All dimensions shown in inches. a62-376.eps NAIL* FLASHING* ROOF FELT* ROOF* ROOF DECK* CANT STRIP* RIGIDINSULATION* GASKET...
Page 12 - Fig. 9 — Typical 62E2-E7 Unit Installation
12 Fig. 8 — Typical 62EB-EU Unit Installation with Horizontal Base and Horizontal Transition 25.00 NOTE: All dimensions shown in inches. a62-378 HVAC UNIT RETURN AIR OPENING ENERGY RECOVERY UNIT HORIZONTAL TRAN S ITION S UPPLY OPENING a62-443 Fig. 9 — Typical 62E2-E7 Unit Installation
Page 14 - Step 5 — Install Standard Roof Curb
14 ASSEMBLE THE ROOF CURB — Connect the curb side and the curb end. Insert the tabs on the curb end into the slots on the curb sides. See Fig 6. Press firmly until the pieces lock in to place. It may be necessary to exert additional force to the top of the curb to lock the pieces in place. Ensure th...
Page 16 - FORK POCKET; Fig. 12 — 62EB-62EU Unit Horizontal Discharge Box Dimensions
16 manufactured duct and attach to the supply and exhaust open- ings on the horizontal box. Step 6 — Rig and Place Unit — To transfer the unit from the shipping platform to the storage or installation site, re- fer to the rigging label on the unit and these instructions. Refer to Tables 1A and 1B fo...
Page 17 - Step 7 — Make Electrical Connections; Table 3 —; WARNING; Fig. 13 — Rigging and Handling
17 Step 7 — Make Electrical Connections POWER SUPPLY — The electrical characteristics of the available power supply must agree with the unit nameplate rating. Supply voltage must be within the limits shown. See Ta- bles 3-5 for electrical and configuration data.ELECTRICAL CONNECTIONS — The ERV unit ...
Page 18 - FLA —; Qty —
18 Table 4 — Supply and Exhaust Fans Electrical Data LEGEND FAN OPTION 62E CHASSIS UNIT V-Ph FAN MOTOR V-Ph W FLA Qty A B,7 115-1 115-1 455 3.96 1 230-1 230-1 400 1.74 1 230-3 230-1 400 1.74 1 460-3 200-1 400 0.87 1 460-3 230-1 400 0.87 1 575-3 230-1 400 0.70 1 B B,7 115-1 115-1 455 3.96 2 230-1 115...
Page 20 - HEATER
20 Table 5 — Electric Heat Electrical Data (cont) LEGEND HEATER UNIT AND HEATER V-Ph 62E CHASSIS kW FLA 25 62.83 230-3 H,K,L,M,N,P,R,S,5,6 31.42 400-3 H,K,L,M,N,P,R,S,5,6 31.42 460-3 H,K,L,M,N,P,R,S,5,6 25.13 575-3 H,K,L,M,N,P,R,S,5,6 30 75.40 230-3 K,L,M,N,P,R,S,T,U,6 37.70 400-3 K,L,M,N,P,R,S,T,U,...
Page 21 - Fig. 14 — Typical Wiring Schematic
21 ERV OPTION BOARD #1 ERV OPTION BOARD #2 Fig. 14 — Typical Wiring Schematic
Page 23 - Table 6 — Airflow vs. Pressure Drop Across ERV Wheel; AIRFLOW VS. PRESSURE DROP ACROSS ERV WHEEL
23 Table 6 — Airflow vs. Pressure Drop Across ERV Wheel NOTE: Pressure sensing ports are provided on both sides of theERV wheel for testing and balancing. 62E UNIT AIRFLOW VS. PRESSURE DROP ACROSS ERV WHEEL BA,7A l/s 94 118 142 165 189 212 236 260 283 307 330 354 378 — — — — pa 47 62 77 95 109 127 1...
Page 25 - Operating Sequence —; Fig. 19 — Exhaust Air Offset Screen
25 button again to return to the main screen. Replace the user con- trol cover. Modulating CO 2 with Balanced Air Option (Fig. 20) — This option allows the user to enter minimum and maximum outside airflow levels. The user will then be allowed to enter minimum and maximum CO 2 levels. The EzERV prog...
Page 26 - Fig. 24 — ERV Sequence of Operation
26 FAL S E TRUE FAL S E FAL S E FAL S E FAL S E FAL S E FAL S E FAL S E FAL S E TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE ERV Wheel Off Su pply Blower Off Exh aus t Blower Off 2-Po s Motor Clo s ed Wheel M a inten a nce Indic a tor Off Su pply Blower M a inten a nce Indic a tor Off Exh aus t Blower M ...
Page 27 - Comfort; LinkTM Interface Device —; fort
27 MOTORIZED DAMPERS — Units may have an optional two-position outside-air damper, exhaust-air damper, or both. The dampers will modulate closed when the ERV is off.MODULATING CO 2 CONTROL — The supply fan speed will be modulated to provide supply airflow between minimum and maximum levels based on ...
Page 28 - Fig. 25 — UPC Open Controller; SS; Fig. 26 — Network Wiring
28 Fig. 25 — UPC Open Controller 8 7 6 5 4 3 2 1 09 8 7 6 5 4 3 2 1 09 BACNETBAUD RATEDIP S WITCHE S ADDRE SS ROTARY S WITCHE S POWER LED RUN LED ERROR LED BACNETCONNECTION(BA S PORT) BT4 8 5 TERMINATOR Tx2 LED Rx2 LED Tx1 LED Rx1 LED EIA-4 8 5 JUMPER S Fig. 26 — Network Wiring
Page 31 - Table 12 — Network Points List
31 Table 12 — Network Points List REMOTE BP SENSOR (AV:11) — This parameter is only applicable if the ERV is running in a building pressure based mode of operation and the parameter REMOTE BP SENSOR ENABLE (BV:11) is set to 1. If the parameter is set to 0, then the ERV will use the BP (AV:1) paramet...
Page 33 - Installing Wheel Segments; Transfer Wheel Assembly; CAUTION; Fig. 32 — Unlocking the
33 engages the notch at the end of the shaft when reinstalling the wheel. 4. Pull the wheel straight off the shaft. Handle wheel with care to prevent distorting of the wheel. Removing and Installing Non-SegmentedWheel for Cleaning (62ECC and 62E2CUnits) — Non-segmented energy transfer wheels include...
Page 34 - Belt Replacement; Fig. 33 — Using a Stop on the Wheel; Fig. 35 — Motor Side View of Segment; Fig. 36 — Latch Segment Retaining Brackets
34 NOTE: The 62EBA, 62EBC, 62ECC, 62E7A, 62E7C, and 62E2C units contain non-segmented wheels which must be completely removed to be cleaned. 1. Begin by positioning one segment opening at the top of the cassette. Unlock and open the segment retaining brackets on both sides of the selected segment op...
Page 35 - Removing the Service Door —; Fig. 37 — Pulley Location
35 6. Reinstall the bearing onto the wheel shaft, being careful to engage the 2 locating pins into the holes in the bearing support beam. Secure the bearing with 2 self-locking nuts. 7. Install the belts around the wheel and pulley according to the instructions provided with the belt. 8. Reinstall d...
Page 37 - Fig. 39 — Diameter Seal Adjustment
37 as a feeler gage, position paper between the wheel surface and diameter seals. Adjust seals towards wheel surface until a slight friction on the feeler gage (paper) is detected when gage is moved along the length of the spoke. Retighten adjusting screws and recheck clearance with “feeler” gage. W...
Page 38 - TROUBLESHOOTING; See Table 13 for troubleshooting information.; Table 13 — ERV Troubleshooting; SYMPTOM
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Catalog No. 04-53620007-01 Printed in U.S.A. Form 62E-C1SI Pg 38 8-10 Replaces: New Copyright 2010 Carrier Corporation TROUBLESHOOTING See Table 13 for t...
Page 40 - Application
Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Catalog No. 04-53620007-01 Printed in U.S.A. Form 62E-C1SI Pg CL-1 8-10 Replaces: New Copyright 2010 Carrier Corporation - - - - - - - - - - - - - - - - ...