Instruction/ maintenance manual of the product 62 Carrier
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Manufa cturer res erves the right to discon tinue, or chang e at any time , specificat ions or designs witho ut notic e and wit hout inc urring obligati ons. Catalog No. 536-22 0 Prin ted in U.S.A. Form 62M -1SI Pg 1 1-06 Repla ces: New Book 1 4 T ab 10a 12a Installation, Star t-Up and Ser vice Instr uctions CONTENTS Page SAFETY CON SIDERA TIONS .
2 Assemble the Roo f Curb — Conne ct the curb side a nd the curb end. See Fig. 1. Insert the tabs on the curb end into the slots on the curb sides. Press firmly until the pieces lock into place. It may be n ecessary to exert additional for ce to the top of the curb to lock the pieces i n place.
3 Set th e Ro of C urb — Fit the roof curb assembly by measuring across the corners of the curb to ensure a s quare fit. Set the roof curb over the roof openi ng. Level the curb by placing shims under the bottom flange of the curb. Secure the curb in place by welding or fastening the curb to the roof.
4 C D G E F B A R/A S/A T ypical Insulated deck pans. (Insulation face up) * H 62M UNIT SIZE CURB PA R T N O . DIMENSIONS (in.) AB C DE F G H Duct Sizes Ret ur n Sup pl y 075,120 62M-A-CRB- 14S 27 30.5 14 14 11.3 1 14.7 1.5 13.75 x 14.38 13.75 x 11 170-285 62M-B-CRB- 14S 45.
5 ERV Curb Locator pieces to connect ERV curb to rooftop unit curb C B A D E Must be Watertight NAIL* FLASHING* ROOF FEL T* ROOF* ROOF DECK* CANT STRIP* RIGID INSULA TION* GASKETING ROOF CURB 62M UNIT SIZE CURB PA R T N O . DIMENSIONS (in.) AB C D E 075,120 62M-A-CRB-14MC 30.
6 Fig. 7 — 6 2MB,MC040 Indoor Unit Dimensions 3.95 1 1.09 8.43 13.26 16.02 2.67 12.45 3.48 7.69 29.88 27.19 25.12 29.75 31.24 29.75 EXHAUST AIR OUTSIDE AIR OPTIONAL (INDOOR) PREHEA TER LEFT SIDE FRONT SIDE POWER ENTRY 10.75 12.75 12.45 19.75 2.33 .75 3.
7 OUTSIDE AIR HOOD 12.29 5.35 EXHAUST AIR HOOD 3.55 TOP OF CURB 13.72 RIGHT SIDE OUTSIDE AIR HOOD EXHAUST AIR HOOD 5.31 13.5 16.00 LEFT SIDE 10.75 12.75 12.45 19.75 2.33 .75 3.52 7.53 29.98 SUPPL Y AIR RETURN AIR* HORIZONT AL UNITS ONL Y* 3.95 1 1.09 8.
8 1 1.00 18.63 14.50 18.63 5.58 5.58 5.53 3.34 SUPPL Y RETURN REAR SIDE 6.13 12.90 21.10 RIGHT SIDE 10.50 1 1.00 10.66 2.10 21.10 3.63 15.40 EXHAUST AIR LEFT SIDE 15.25 23.00 8.63 3.88 OUTSIDE AIR FRONT SIDE 6.97 POWER ENTRY / OPTIONAL DISCONNECT LOCA TION 10.
9 Fig. 10 — 62MD,ME 075,120 Outdoor Unit Dimensions 39.8 37.14 43.10 18.74 6.39 35.71 1 39.03 9.60 9.19 10.25 1 1.06 6.43 14.45 18.55 5.62 3.10 2.86 10.32 6.97 SUPPL Y RETURN REAR SIDE POWER ENTRY/ OPTIONAL DISCONNECT *NOTE* DISCONNECT LOCA TION IS APPROXIMA TE FRONT SIDE 13.
10 15.50 20.00 9.62 6.92 6.48 23.00 25.00 8.20 3.16 REAR SIDE 26.60 10.76 26.60 21.84 49.55 RIGHT SIDE 36.00 22.00 1 1.18 26.60 57.91 FRONT SIDE 14.57 12.
11 20.78 9.16 OUTSIDE AIR HOOD RIGHT SIDE 6.94 EXHAUST AIR HOOD FRONT SIDE A 4.61 TOP OF CURB 15.50 20.00 9.62 6.92 6.48 23.00 25.00 8.20 3.16 REAR SIDE SUPPL Y AIR RETURN AIR EXHAUST AIR HOOD RETURN AIR OPENING SUPPL Y AIR OPENING OUTSIDE AIR HOOD TOP SI DE 8.
12 29.00 2.78 9.03 54.00 27.00 5.1 1 67.39 FRONT SIDE 20.00 17.00 49.1 72.63 LEFT SIDE OUTSIDE AIR ACCESS DOOR POWER ENTRY (OPTIONAL DISCONNECT) EXHAUST AIR OPTIONAL AIRFLOW TEST PORTS 29.00 14.63 65.21 RIGHT SIDE ACCESS DOOR 37.50 19.00 2.87 28.50 37.
13 26.41 8.68 OUTSIDE AIR HOOD RIGHT SIDE 18.81 17.96 9.22 EXHAUST AIR HOOD FRONT SIDE A 4.21 TOP SIDE OUTSIDE AIR HOOD OPTIONAL PREHEA TER 29.44 7.63 19.69 EXHAUST AIR HOOD 21.1 1 RETURN AIR OPENING (BOTTOM RETURN ONL Y) 6.93 25.76 18.62 8.01 15.94 6.
14 34.10 2.37 35.08 64.25 9.52 1 1.31 12.77 98.37 FRONT SIDE 23.25 20.25 9.01 48.98 107.75 LEFT SIDE 34.10 21.86 77.41 RIGHT SIDE 49.01 35.75 28.00 16.
15 33.71 8.83 OUTSIDE AIR HOOD B 21.58 2.89 23.81 EXHUAST AIR HOOD 4.40 17.16 23.22 EXHAUST AIR HOOD RETURN AIR OPENING SUPPL Y AIR OPENING 31.67 6.43 34.73 21.88 17.07 6.42 18.75 OUTSIDE AIR HOOD TOP SIDE OPTIONAL PREHEA TER 40.12 1 1.02 A A 34 7/8 23.
16 Outside air hood with aluminum water entrain- ment filter . Includes baro- metric intake damper . Rooftop Unit Filter access door shipped with Rooftop Unit 62M040 Unit Accessory ERV Equipment suppo.
17 Accessory ERV Equipment support Outside air hood with aluminum water entrain- ment filter . Includes baro- metric intake damper . Rooftop Unit Filter access door shipped with Rooftop Unit 62M040 Un.
18 Rooftop Unit 62M040 Unit Accessory ERV Equipment support Accessory Transition (Includes front panel) Filter ERV wheel Filter Exhaust hood Outside air hood Supply Rooftop Curb Accessory ERV Equipmen.
19 Rooftop Unit 62M040 Unit Accessory ERV Equipment support Accessory Transition (Includes front panel) Filter ERV wheel Filter Exhaust hood Outside air hood Rooftop Curb Accessory ERV Equipment suppo.
20 67 3/8" 37 3/16" 36" 3" 35 " 34 3/8" Return Air Standard roof curb fo r 3 to 6 ton rooftop unit 62MA-900---001 Equipment Support 10.
21 2 3/4" 20" Unit curb ERV curb Rooftop unit Rooftop unit Accessory T ransition 62M075,120 ERV Unit Rooftop Unit curb Locator Pieces ( included with ERV Curb) Cover panel provided ERV curb 27” 30.5” B Rainhoods for optional economizer RETURN SUPPL Y ERV Wheel A Filter door shipped with Rooftop unit.
22 2 3/4" 20" Locator pieces ERV curb Rooftop unit Accessory T ransition 62M075,120 ERV Unit ERV curb 27" 30.5" B Horizontal supply and return duct (field supplied) ERV Wheel A Optional Horizontal Economizer (included with ERV curb, must be watertight) Filter door shipped with Rooftop unit.
23 Supply Return ERV Wheel 62M075,120 ERV Unit TOP VIEW A B Supply Return 30 1/12" 27" 2 3/4" 20" Rooftop Unit Accessory T ransition (Includes front pan el ) 62M ERV Unit ERV Curb .
24 ERV Wheel TOP V IE W A B 30 1/12" 27" 2 3/4" 20" Accessory T ransition (Includes front panel) 62M Unit Rooftop Unit ERV Curb Rooftop Unit 62M075-120 ERV Unit ERV Curb Locator pi.
25 To p V i e w To p Vie w Locator Pieces (included with ERV curb, must be watertight) ERV Curb Filter door shipped with Rooftop unit Rooftop curb Rainhoods for optional economizer ERV Wheel SUPPL Y R.
26 To p V i e w To p V i e w Rooftop Unit Horizontal Return duct (field supplied) Optional Horizontal Economizer ERV Wheel 30" 49 5/8" B A 38" 2 3/4" 45 1/2" Rooftop Unit curb Locator Pieces ( included with ERV Curb) Cover Panel provided ERV curb Rooftop Unit Filter door shipped with Rooftop unit.
27 ERV Unit Curb 67 1/16"* 74 1/4" 62M ERV unit ERV curb Unit curb Rooftop Unit ERV Wheel Rooftop Unit Curb ERV Curb 15 to 25 T on Rooftop Unit T ransition *Optional Economizer SIDE VIEW TOP.
28 Supply ERV Wheel TOP VIEW A B Supply Return 49 5/8" 45 1/2" 0" 38 3/4" Accessory T ransition (Includes front p an el ) 62M ERV Unit ERV Curb Rooftop Unit ERV Curb Accessory T ra.
29 ERV Wheel 62M170-285 ERV Unit TOP VIEW A B 49 5/8" 45 1/2" 0" 38 3/4" Accessory T ransition (Includes front panel) 62M ERV Unit Rooftop Unit ERV Curb Accessory T ransition Rooft.
30 Side View A-A 44 3/4" Rooftop Unit Curb ERV Unit Curb AA Curb Detail Rooftop Unit 62M ERV Unit Rooftop Unit Relief Hood Top View 62M170-285 ERV Unit O/A Hood Accessory Transition l e e h W V R.
31 Side View A-A 44 3/4" Rooftop Unit Curb ERV Unit Curb AA Curb Detail Rooftop Unit Rooftop Unit Relief Hood Top View A Rooftop Unit Curb B ERV Curb 62M170-285 ERV Unit O/A Hood Top View Accesso.
32 O/A hood To p V i e w 62M ERV Unit Filter access door shipped with transition 55 13/32" Accessory T ransition Accessory T ransition Rooftop Unit 62M330-640 ERV Unit Rooftop Unit Exhaust hood O.
33 62M ERV Unit Horizontal supply duct Horizontal return (field supplied) Filter access door shipped with transition S/A R/A O/A hood To p V i e w 55 13/32" Accessory T ransitions 62M330-640 ERV .
34 55 13/32" 67 1/16"* 53 3/4" 60 1 1/32" 74 1/4" To p V i e w ERV curb Exhaust hood T op View 62M330-640 ERV Unit O/A hood Economizer Side View Side View A-A ERV Wheel 1 1 1/.
35 Supply Return ERV Wheel TOP VIEW A B Supply Return 6 0 11/32" 55 13/32" 38 3/4 " C 62M330-640 ERV Unit Accessory T ransition (Includes front pan el ) 62M ERV Unit Rooftop Unit ERV Cu.
36 ERV Wheel 62M330-640 ERV Unit TOP VIEW A B 60 1 1 / 3 2 " 55 13/32" 38 3/4" C Accessory T ransition (Includes front panel) 62M ERV Unit Rooftop Unit ERV Curb Accessory T ransition Ro.
37 Rooftop Unit 62M ERV Unit Rooftop Unit Accessory Transition Relief Hood Top View 62M330-640 ERV Unit O/A Hood l e e h W V R E Horizontal Return Duct (Field Supplied) Outside Air Hood (See Note 2) 5.
38 Rooftop Unit 62M ERV Unit Rooftop Unit Accessory Transition Relief Hood Top View 55 13/32" A Rooftop Unit Curb B ERV Curb 62M330-640 ERV Unit O/A Hood Top View l e e h W V R E Outside Air Hood.
39 60.34" 55.4" 0" 77 3/4" Return Supply O/A hood Exhaust hood Return Supply ROOF CURB LA YOUT TOP VIEW 58 3/4" ERV Wheel Economizer See Note 1 Outside air hood Standard ERV W.
40 To p V i e w 74 1/4" 62M750,950 ERV Unit O/A Hood To p V i e w ERV Curb ERV Wheel 67.1"* 95.7" 86.25" 31 9/16" 0" 31 9/16" Exhaust Hood Rooftop Unit Accessory T r.
41 Rooftop Unit 62M ERV Unit Rooftop Unit Relief Hood Top View B ERV Curb 62M750,950 ERV O/A Hood Top View Accessory Transition ERV Curb l e e h W V R E A 86 1/4" 44 3/4 ” 95 3/4" AA Side .
42 Rooftop Unit 62M ERV Unit Rooftop Unit Accessory Transition Relief Hood Top View Y L P P U S N R U T E R A Rooftop Unit Curb B 62M750,950 ERV O/A Hood Top View ERV Curb ERV Curb 95 3/4" l e e .
43 SUPPL Y AIR RETURN AIR 0" 57 9/16" (See curb detail) 77 3/4" CURB DET AIL Unit curb ERV Wheel 86.25" 95.7" O/A Hood 57 9/16" Rooftop Unit ERV Curb Accessory T ransitio.
44 2 in. pre-filters for exhaust 2 in. pre-filters for outside air ER V wheel Outside air hood (outdoor units only) blower To p V i e w Horizontal Discharge - Stand-Alone Unit Exhaust hood (outdoor units only) Exhaust Blower To p V i e w Down Discharge - Stand-Alone Unit 2 in.
45 Step 3 — Rigging and Han dling — T o transfer the unit from the shipping platform to the storage or inst allation site, refer to the rigging label on the unit and these instruct ions. Refer to T a ble 1 for ER V unit w eights. Check lifting devices for capacity c onstraints.
46 Table 1 — Physical D ata LEGEN D N/A — Not Ap plicable *Add 1 0 in. to 62M04 0 units e q u ipped with a pre heater. †Dimens ions includ e outdoor air ho ods.
47 Step 4 — Instal ling ER V T ransitions — When cou- pling ER V units with Carrier rooftop uni ts an ER V transition is required to link the ER V unit a nd the Carrier roofto p unit together .
48 Table 2 — Electrical Data Without VAV Option LEGEN D *Fu sed disc onn ect only . †Exhaust an d supply fan motors are 230-1- 60. UNIT SIZE 62M V O LTA G E (V -Ph-Hz ) ER V WHEEL FLA EXHA UST AND.
49 Table 2 — Elec trical Data Without VAV Option (cont) UNIT SIZE 62M VO LT AG E (V -Ph-Hz) ER V WHE EL FLA EXHA US T AND SUPPL Y MOT OR HEA TER SIZE (kW) PO WER SUPP L Y PRE-HEA TER (Op tion al ) FLA DISCONNECT (Optional) NEC - FLA Hp FLA M CA MOCP Amps Fuse Size* Amps 225 208 / 230- 3-60 0.
50 Table 2 — Elec trical Data Without VAV Option (cont) LEGEND *Fused di sconnect o nly . †Exhau st and supply f an motors are 230-1-60. UNIT SIZE 62M VO LT AG E (V -Ph-Hz) ER V WHEE L FLA EXHA US.
51 Table 3 — E lectrical Data With VAV O ption UNIT SIZE 62M* VFD V O LTAG E V- P h - H z ER V WHEEL FLA VFD CURRENT INPUT VA L U E AMP EXHA UST AND SUPPL Y FA N M O T O R H E A T E R SIZE (kW) PO WER SUP PL Y PRE -HEA TER (Op tion al ) FLA DISCONNECT (Optional) NEC - FLA Hp FLA MCA MOCP Amps Fuse Size† Amps 075 115-1- 60 0.
52 Table 3 — Electrical Data With VAV Option (cont ) LEGEND *The V A V option is not av ailab le on 62M040 unit s. †Fused dis connect onl y . **Exhau st and supply f an motor s are 230-3-60 .
53 Table 3 — Electrical Data With VAV Option (cont ) LEGEND *The V A V option is not av ailab le on 62M040 unit s. †Fused dis connect onl y . **Exhau st and supply f an motor s are 230-3-60 .
54 Economizer harness/plug coming from control box in HV AC unit. Jumper plug shipped attached economizer plug. Brown Black Jumper in plug leave. 20 19 18 17 16 15 14 Actuator (Motor) Economizer End switch Important : Remove and re-install through end switch 20 19 18 17 16 15 14 Switch Bracket Economizer Gear hub Economizer Switch Fig.
55 See Note See Note See Note See Note See Note See Note See Note See Note See Note See Note See Note See Note See Note NOTES: 1. T rans f ormer for ER V wheel only used on 460-v , 575-v , 115-v ER V uni ts. 2. On single-p hase ER V units the L 3 and T3 terminals on supply blo wer cont actor a nd ex haust b low er conta ctor are not used .
56 See Note See Note See Note See Note See Note See Note See Note See Note See Note See Note See Note (Optional) (Optional) NO TES: 1. Stand-Alone Application: As shown, ER V will star t when power is applied. Interrupt j umpers 6 / 8 and 7 / 9 f or external control.
57 See Note See Note See Note See Note See Note See Note See Note See Note See Note (OPTIONAL) (OPTIONAL) NO TES: 1. W hen the 62M unit is used in a stand -alone application, the solid-state relay will be added to activate ER V at app ro xima tely 2 v olt s.
58 See Note DISCONNECT (FIOP) NO TES: 1. Ther most at is factor y set a t –5 de grees. Rang e is –30 to 100 F . 2. MInimum a irflow is .0 5 in. wg.
59 ST ART -UP Use the following informa tion and the Start-Up Checklist on page CL-1 to check unit PRIOR to start -up. Unit Preparation — Check that the uni t has been in- stalled in accordance with these installation instructions and all applicable codes.
60 0.2 0.3 0.4 0.5 0.6 0.7 0.8 200 400 600 800 1000 1200 1400 Airflow (cfm) Pressure Drop (in. wg) 62M040 62M075 62M120 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000 4200 4400 4600 4800 5000 Airflow (cfm) Pressure Drop (in.
61 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2 5000 5500 6000 6500 7000 7500 8000 8500 9000 9500 10000 10500 1 1000 Airflow (cfm) Pressure Drop (in. w g) 62M550,640 62M750,950 Fig. 56 — 62M550- 950 ERV W heel Pre ssure Dr op* (cont ) *Data based o n measurements taken using optional airf low test por ts.
62 NOT E: F an data includes pressure drop f or 30 % efficient 2-in. filt ers. NOT E: F an data includes pressure drop f or 30 % efficient 2-in. filt ers. External Static Pressure (in. wg) 0 100 200 300 400 500 600 0.00 0. 20 0.40 0. 60 0.80 1.00 1.20 1.
63 0 200 400 600 800 1000 1200 1400 0. 1 0 . 3 0. 5 0 . 7 0. 9 Ex t e r n a l St a t i c (in. w g ) Airf low (cfm) 1 1 12 rpm: 2 t u rns 1058 r pm: 3 t ur ns 1002 r pm: 4 t ur ns 942 r p m: 5 turn s 0 200 400 600 800 1000 1200 0 .1 0 .2 0 .3 0 .4 0 .5 0 .
64 375 575 775 975 11 7 5 1375 1575 0. 2 0 . 4 0. 6 0 . 8 1 1448 r pm: 2 t ur ns 1315 r pm: 3 t ur ns 1277 r pm: 4 t ur ns 1 1 94 rpm: 5 t u rns Ex te rn al Stat i c (in.
65 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 0. 2 0 . 4 0. 6 0.8 1 1 1 21 rpm: 3 t ur ns 1074 r pm: 4 t urns 1017 r pm: 5 t urns 937 r p m: 6 turns Ex te r n a l St at i c (in. wg) Airf lo w (cfm) 1000 1200 1400 1600 1800 2000 2200 2400 2600 0.
66 1000 1500 2000 2500 3000 0 . 20 . 40 . 60 . 8 1 1 1 59 rpm: 3 t ur ns 1 1 14 rpm: 4 t ur ns 1054 r pm: 5 t urns Ex te r n a l St at i c (in. wg) Airf lo w (cfm) 1000 1500 2000 2500 3000 0. 2 0 . 4 0. 6 0.8 1 1077 r pm: 3 t urns 1052 r pm: 4 t urns 1024 r pm: 5 t urns 964 r p m: 6 turns Ex te r n a l St at i c (in.
67 1000 1500 2000 2500 3000 3500 0. 1 0 . 3 0. 5 0. 7 0 . 9 1. 1 1 1 86 rpm: 2 turns 1 1 09 rpm: 3 turns 1057 rp m: 4 t urns 1010 rp m: 5 t urns Ex t e rn a l St at i c (in. wg) Airf low (cfm) 1000 1500 3000 3500 0 .1 0.3 0.5 0.7 0.9 1.1 1193 r pm : 2 t urn s 1147 r pm : 3 t urn s 1097 r pm : 4 t urn s 1062 r pm : 5 t urn s External Static (in.
68 2000 2500 3000 3500 4000 4500 0.10 0. 20 0.30 0. 40 0. 50 833 rpm : 2 turns 803 rpm : 3 turns 763 rpm : 4 turns Ex te r n a l St a t i c (in. w g ) Airf low (cfm) 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000 0.13 0. 20 0. 30 0. 40 0. 50 842 r pm : 2 tur ns 808 r pm : 3 tur ns 770 r pm : 4 tur ns Ex te r n a l St a t i c (in.
69 25 00 30 00 35 00 40 00 45 00 50 00 55 00 0. 20 0. 40 0. 60 0. 80 1. 00 962 rpm : 3 t urns 942 rpm : 4 t urns 891 rpm : 5 t urns Ex t e r n a l St at i c (in. wg) Airf low (cfm) 2500 3000 3500 4000 4500 5000 5500 0. 20 0. 40 0. 6 0 0. 80 1. 00 871 rpm : 4 t urns 891 rpm : 5 t urns Ex te rn al St a t i c (in.
70 2000 2500 3000 3500 4000 4500 5000 5500 6000 6500 0.2 0. 4 0. 6 0.8 1 .0 1. 2 1109 r pm : 2 tur n s 1068 r pm : 3 tur n s 1014 r pm : 4 tur n s 968 r pm : 5 tur ns Ex t e r n a l St at i c (in. wg) Airf low (cfm) 2 000 2 500 3 000 3 500 4 000 4 500 5 000 5 500 6 000 6 500 0 .
71 5000 5500 6000 6500 7000 7500 0. 25 0 . 45 0 . 65 0. 85 1. 0 0 1. 2 0 1256 r pm: 2 t ur ns 1 1 74 rpm: 3 t ur ns 1 1 50 rpm: 4 t ur ns Ex te r n a l St a t i c (in.
72 5500 6000 6500 7000 7500 8000 8500 9000 9500 0.10 0. 30 0.50 0. 70 0.90 1. 10 906 r p m : 0 t ur ns 870 r p m : 1 t ur ns 847 r p m : 2 t ur ns 821 r p m : 3 t ur ns 807 r p m : 4 t ur ns Ex te r n a l Sta t i c (in. wg) Airf low (cfm) 5500 6000 6500 7000 7500 8000 8500 9000 0 .
73 65 00 70 00 75 00 80 00 85 00 90 00 95 00 10000 10500 11 0 0 0 11 5 0 0 0. 10 0 . 30 0 . 50 0. 7 0 0. 90 1. 1 0 966 r p m : 3 t ur ns 896 r p m : 4 t ur ns 831 r p m : 5 t ur ns Airf low (cfm) Ex t e r n a l Sta t i c (in. wg) 7000 7500 8000 8500 9000 9500 1000 0 1050 0 11 0 0 0 0.
74 V ariable Air V olume Option — This option can be used in conjunction with the CO 2 sensor option (order ed separately). Outside air and exhaust air blower speeds are independently controlled by variable frequency drives and modulated based upon space occupancy , which can be meas ured b y CO 2 .
75 • EXH blow er mot or is tur ned on . • The two-position damper is open ( if used). • The stop/jog option wi ll periodically rotate th e ER V wheel to clean it during wheel bypass operation. This feature is factory set to activate every 10 minutes, for 20 seconds of operation.
76 Removing and Inst alling Non-Segmented Wheel for Cl eaning (62M075, 120 Units) — Non-segmented energy transfer wheels include the shaft and are secured to two wheel support beam s by two flange bearings with locking collars. See Fig. 85. T o remove the energy transfer wheel follow Steps 1-4 below .
77 Wheel Drive Motor and Pull ey Replacement (62M170-095 Uni ts) 1. Di sconnect power to wheel d rive motor . 2. Remove belt from pulley and position temporarily around wheel rim. 3. Loosen setscre w in wheel drive pul ley using Allen wrench and remove pulley from mot or drive shaft.
78 MAINTENANCE Routine maintenance of the energy recovery cassettes includes periodic cl eaning of the ene rgy recovery wheel a s well as inspection of the air seals and wheel drive components as foll.
79 Wheel Drive Components — The wheel drive motor bearings are pre-lubri cated and no furthe r lubrication is ne ces- sary . Ma ke certain air cool ing ports are not blocked. The wheel drive a pulley is secur ed to the drive motor shaft by a setscrew .
Manufa cturer reser ves the right to discon tinue, or change at any time, specificat ions or designs w ithout not ice and without incurrin g obligations.
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Manufa cturer res erves the right to discon tinue, or chang e at any time , specificat ions or designs witho ut notic e and wit hout inc urring obligati ons. Catalog No. 536-22 0 Prin ted in U.S.A. Form 62M -1SI Pg CL-1 1-06 Repla ces: New Book 1 4 Ta b 1 a 1 2 a ST ART -UP CHECKLIST A.
An important point after buying a device Carrier 62 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Carrier 62 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Carrier 62 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Carrier 62 you will learn all the available features of the product, as well as information on its operation. The information that you get Carrier 62 will certainly help you make a decision on the purchase.
If you already are a holder of Carrier 62, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Carrier 62.
However, one of the most important roles played by the user manual is to help in solving problems with Carrier 62. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Carrier 62 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
