Carrier 62E manual

Manufacturer reserves the right to disco ntinue, or change at any time, specifications or de signs without notice and without inc urring obligations. Catalog No . 04-53620007-0 1 Printed in U. S.A. F orm 62E-C1SI Pg 1 8-10 Replaces: New Installation, Star t-Up and Ser v ice Instr uctions CONTENTS Page SAFETY CONSIDERA TIONS . . . . . . . . . . . . [...]

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 ER V and the R TU and as internal supply and exhaust air transitions. The drop in damper box provides a means to make the supply and exhaust air tran- sitions below the roof. Table 1A — Ph[...]

3 Table 1A — Physical Data — SI (co nt) LEGEND UNIT 62E LD LG MD MG ND NG PD PG NOMINAL CAP ACITY (L/s) 3585 4340 2830 5100 5200 6500 5950 7080 CAP A CITY RANGE (L/s) 1650-4250 2360-5665 1415-3540 2595-684 5 2595-6370 330-8260 2830-7315 3540-9440 MAXIMUM SHIPPING WEIGHT (kg) 1232 1308 1397 1397 1482 1482 1533 1608 MAXIMUM OPERA TING WEIGHT (kg)[...]

4 Table 1B — Physic al Data — English LEGEND UNIT 62E BA/7A BC/7C CC/2C CD/2D CG/2G DD/3D DG/3G NOMINAL CAP ACITY (cfm) 350 500 1000 900 1100 1300 1600 CAP A CITY RANGE (cfm) 200-800 200-900 500-1150 400-1100 500-1400 600-1 600 800-2000 MAXIMUM SHIPPING WEIGHT (lb) 331 336 488 502 502 627 627 MAXIMUM OPERA TING WEIGHT (lb) 281 286 438 452 452 5[...]

5 Table 1B — Physical Data — English (cont) LEGEND UNIT 62E LD LG MD MG ND NG PD PG NOMINAL CAP ACITY (cfm) 7,600 9,200 6,000 10,800 11,000 13,800 12,600 15,000 CAP A CITY 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 WEIGHT (lb) 2,715 2,883 3,079 3,079 3,267 3,2[...]

6 Table 2A — Supply/Exhaust Fan Options Physical Dat a — SI Table 2B — Supply/Exhaust Fan Options Physical Data — English DIRECT COUPLED APPLICA TI ONS (Horizontal) — Fo r horizontal applications (above the roof) using 62EB-EU units, the horizontal supply/return base and transition accessories may be used. For horizontal applications us i[...]

7 AS SE M BL E T HE E R V RO OF CU R B — 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 t he pieces lock into place. It may be nece ssary to exert additional force on top of the curb to lock the pieces in place. Ensure the curb piec- es are locked together p[...]

8 LEFT S IDE TOP VIEW For k Pocket s (Remove Before In s t a lling on C u r b ) 62E UNIT TYPE DIMENSIONS (in.) ABCDE FGH 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 41.938 8.916 14.239 49.675 38.271 18.260 E 54.625 20.0[...]

9 LEFT S IDE TOP VIEW Fork P ocket s (Remov e Before In s t a lling on C u r b ) 62E UNIT TYPE DIMENS IONS (in.) ABCH I J K LMN L 82.750 30. 000 85. 000 85.536 76.4 71 36.985 69.500 66.396 85. 076 92.747 M 89.750 30. 000 95. 000 92.536 83.4 71 40.485 70.500 67.396 92. 076 99.747 N 95.750 30. 000 97.000 98.536 89 .471 4 3.485 71.500 68.396 98.076 10[...]

10 Fig. 5 — T ypical Instal lation with Dr op-in Damper Bo x *Field provided. Fig. 4 — Roofing Mate ri als — Recommendation END SIDE Fig. 6 — As sembling th e Roof Curb A62-246ef NO TE: All dimensions shown in inches. a62-376.eps NAIL* FLASHING* ROOF FEL T* ROOF* ROOF DECK* CANT STRIP* RIGID INSULA TION* GASKETING ROOF CURB A62-247ef[...]

11 Fig. 7 — 62EB-62EU Un it Curb Dimensions 62E UNIT TYPE DIMENSION A (in.) DIMENSION B (in.) DIMENSI ON C (in.) B 27.221 24.721 10.861 C 34.721 32.221 14.611 D 40.521 38.021 17.511 E 50.721 48.221 22.611 H 63.141 60.641 28.821 K 73.721 71.221 34.111 L 78.721 76.221 36.611 62E UNIT TYPE DIMENSION A (in.) DIMENSION B (in.) DIMENSION C (in.) M 85.7[...]

12 Fig. 8 — T ypical 62EB-EU Unit In stallation wi th Horizontal Base and Horizonta l T ransition 25.00 NO TE: 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 — T ypical 62E2-E7 Un it Installation[...]

13 CLEARANCE "A" CLEARANCE "B" CLEARANCE 3 6.000 DUCT CONNECTION S PACE IF NO HOOD S "C" S EE NOTE 3 FIELD TERMINAL S TRIP ACCE SS OUT S IDE AIR HOOD EXHAU S T HOOD WHEEL AND FILTER ACCE SS ROOF CURB ROOF CURB DI S CONNECT LOCATION OUT S IDE AIR HOOD EXHAU S T HOOD DUCT CONNECTION S PACE "G" "F" &qu[...]

14 AS SE MB LE TH E RO OF CU RB — 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 the curb piec- es are locked together prior [...]

15 Apply the factory provided gasketing material to the top of the horizontal base. Follow the rigging directions in the Step 6 — Rig and Place Unit section to place the ER V on the horizontal base. Position the ER V so that the ER V's LCD (liq- uid crystal diode) display is on the opposite side of the horizon- tal base's duct openings.[...]

16 manufactured duct and attach to the supply and exhaust open- ings on the horizontal box. Step 6 — Rig and Place Unit — T o 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 T ables 1A and 1B for ER V unit weights. Check lift- ing devices[...]

17 Step 7 — Make Electrical Connection s PO WE R S UP PL Y — The electric a l characteristics of the available power supply must agree with the unit nameplate rating. Supply voltage must be within the limits shown. See T a- bles 3-5 for electrical and configuration data. ELECTRICAL CONNECTIONS — The ER V u nit mus t have its own electrical di[...]

18 Table 4 — Supply and Exhaust Fans Electrical Data LEGEND FAN OPTION 62E CHASSIS UNIT V- P h FAN MOTOR V- P h W F L A Q t y 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 2 230-1 115-1 455 1.98 2 230-3 115-1 455 1.98 2 400[...]

19 Table 4 — Supply and Exhau st Fans Electrical Data (cont) LEGEND Table 5 — Electric Hea t Electrical Data LEGEND FAN OPTION 62E CHASSIS UNIT V- P h FAN MOTOR V- P h W F L A Q t y M K,L,M, N,P ,R 230-3 230-3 2900 7.29 2 400-3 460-3 2900 3.64 2 460-3 460-3 2900 3.64 2 575-3 460-3 2900 2.92 2 N R,S, T, U 230-3 230-3 2900 7.29 3 400-3 460-3 2900[...]

20 Table 5 — Electric Heat Electrical Data (cont) LEGEND HEA TER UNIT AND HEA TER V- P h 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 ,6 37.70 460-3 K,L,M,N,P ,R ,S,T [...]

21 ERV OPTION BOARD #1 ERV OPTION BOARD #2 Fig. 14 — T ypic al Wiring Schema tic[...]

22 ST ART -UP Use the following information to check unit PRIOR to start-up. Unit Preparation — Check that the unit has been in- stalled in accordance with these installation instructions and all applicable codes. Check all fasteners and set screws for tightness. V erify that all of the panels are in place and secure. V erify that any open- ings [...]

23 Table 6 — Airflo w vs. Pressure Drop Ac ross ERV Wheel NO TE: Pressure sensin g ports ar e prov ided on both sides of the ER V wheel for testing and balancing. 62E UNIT AIRFLOW VS. PRESSURE DR OP ACROSS ER V WHEEL BA, 7 A l/s 94 118 142 165 189 212 236 260 283 307 330 354 378 — — — — pa 47 62 77 95 109 127 142 157 174 189 207 221 239 ?[...]

24 Table 6 — Airflow vs. Pressure Drop Acros s ERV Wheel (cont) NO TE: Pressure sensin g ports ar e prov ided on both sides of the ER V wheel for testing and balancing. UNITS WITH EZER V CONTROL OPTION — W it h the EzER V option, the LCD display will change to show the amount of air moving through the cabinet in cubic feet per minute (cfm). The[...]

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 max imum outside airflow levels. The user will then be allowed to enter minimum and maximum CO 2 levels. The EzER V program will modulate the cfm of the ER V based o[...]

26 FA L S E TR UE FA L S E FA L S E FA L S E FA L S E FA L S E FA L S E FA L S E FA L S E TR UE TR UE TR UE TR UE TR UE TR UE TR UE TR UE ER V Wheel Off Su pply Blower Off Exh aus t Blower Off 2-P o 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 a inten a nce Indic a tor Off [...]

27 MO TOR IZ ED DA MP ER S — Units may have an optional two-position outside-air damper , exhaust-air damper , or both. The dampers will modulate closed when the ER V is off. MODULA TING CO 2 C ON TR OL — The supply fan speed will be modulated to provide supply airflow between minimum and maximum levels based on a programmed indoor CO 2 level. [...]

28 Fig. 25 — UPC Ope n Controlle r 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 BA CNET BA UD RA TE DIP S WITCHE S ADDRE SS ROT A R Y S WITCHE S PO WER LED R UN LED ERROR LED BA CNET CONNECTION (BA S POR T) BT4 8 5 TERMINA TOR Tx2 LED Rx2 LED Tx1 LED Rx1 LED EIA-4 8 5 JUMPER S Fig. 26 — Networ k Wiring[...]

29 Table 8 — MS/TP Wiring Recomme ndations LEGEND TO ADDRESS THE UPC OPEN CONTROLLER — T he user must give th e UPC Open controlle r an address that i s unique on the BACnet network. Perform the following proce- dure to assign an address: 1. If the UPC Open controller is powered, pull the screw ter - minal connector from the controller's p[...]

30 adding the MAC address to the end of the Network Number . The Network Number of a new UPC Open controller is 16101, but it can be changed using i-V u ® T ools or BACV iew device. By default, a MAC address of 20 will result in a Device In- stance of 16101 + 20 which w ould be a Device Instance of 1610120. CONFIGURING THE BAS POR T FOR BACNET MS/[...]

31 Table 12 — Netw ork Points List REMOTE BP SENSOR (A V :11 ) — This parameter is only applicable if the ER V is running in a building pressure based mode of operation and the pa rameter REMOTE BP SENSOR ENABLE (BV :1 1) is set to 1. If the parameter is set to 0, then the ER V will use the BP (A V :1) parameter . The ER V will mod- ulate the e[...]

32 SENSOR ENABLE (BV :12) is set to 0, then the ER V will use the DCV CO2 INSIDE (A V :2) parameter . Any value can be written into this parameter . The ER V will look at this parameter along with parameters: REMOTE MIN DCV V ALUE SETPOINT (A V :17), R E- MOTE MAX DCV V ALUE SETPOINT (A V :15), REMOTE MIN CFM SETPOINT (A V :16) , and REMOTE MAX CFM[...]

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. Removin g and Installing Non-Segmented Wheel for Cleaning (62ECC and 62E2C Units) — Non-segmented energy transfer wheels include the shaft and are secured to 2 wheel support[...]

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 opening. 2. Holding the segment as vertical as possi[...]

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 diameter seals or hub seal and tighten retaining sc[...]

36 Replacing a Blo wer (62EB and 62E7 Units) EXHAUST OR SUPPLY SIDE — T ur n of f t he po wer to th e unit. Remove all of the screws from the top panel. Pry the top panel up from its gasket seat, being careful not to bend the lid. Disconnect plug from the blower . Remove all of the P-clips, wire ties and hoses that will keep the blower assembly f[...]

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 . Wheel Drive Components — The wheel drive mot[...]

Manufacturer reserves the right to disco ntinue, or change at any time, specificatio ns or designs without notice and without inc urring obligations. Catalog No . 04-53620007-01 Printed in U. S.A. Form 62E-C1SI Pg 38 8-10 Replaces: New Copy right 2010 Carrier Cor poration TROUBLESHOO TING See T able 13 for troubleshooting information. Table 13 — [...]

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Manufacturer reserves the right to disco ntinue, or change at any time, specificatio ns or designs without notice and without inc urring obligations. Catalog No . 04-53620007-01 Printed in U.S .A. F or m 62E-C1SI Pg CL-1 8-10 Replaces: New Copy right 2010 Carrier Cor poration - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -[...]