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Page 1 CHW-A 2.1
CHW-A MODEL
UNITED ELECTRIC COMPANY, L.P.501 Galveston St. Wichita Falls, Texas 76301 940-397-2100 Fax 940-397-2166
CHW-A 2.1 www. magicaire.com PI 06/01 6M
HORIZONTAL UNCASEDFAN COIL UNITS
MAGIC AIRE CHW-A SERIES FAN COILS ARE ETLCLISTED IN ACCORDANCE WITH UL 1995AND ARE ASSEMBLED TO ORDER FOR COMPETITIVE DELIVERY.
Page 2 CHW-A 2.1
CHW-A MODEL
MAGIC AIRE Horizontal Fan Coil Units are engineered for permanent, ceiling mounted installations in the return airspace.An insulated return air plenum is available for ducted return applications and is easily field converted for bottom or rear entry. Units are available in various sizes from 200 to 1200 CFM, with or without factory installed electric heaters. All Magic Aire fan coil units are designed for easy access and service of heaters, controls and motors. Electrical requirements are120/208/240/265 VAC, 50/60 Hz single phase.
TINUEGRAHCSID
HTDIWA
REGNAHHTDIW
BLLAREVO
HTDIWC
MUNELPNRUTER
DRETLIF GNILOOC
.NNOCLIOCGNITAEH
.NNOCLIOCTINU.TW
MUNELP.TW
A-*HC-600 "01.51 "52.22 "05.62 "08.31 1X51X01 DO"8/5 DO"8/5 24 31A-*HC-210 "01.81 "52.22 "05.62 "08.61 1X81X01 DO"8/5 DO"8/5 54 51A-*HC-810 "01.72 "52.13 "05.53 "08.52 1X72X01 DO"8/5 DO"8/5 95 02A-*HC-420 "01.63 "52.04 "05.44 "08.43 1X63X01 DO"8/5 DO"8/5 76 52A-*HC-030 "01.54 "52.94 "05.35 "08.34 1X54X01 DO"8/5 DO"8/5 18 03A-*HC-630 "01.45 "52.85 "05.26 "08.25 1X45X01 DO"8/5 DO"8/5 511 53
BOTTOMFILTERREMOVAL
Page 3 CHW-A 2.1
#ledoM rotoM ALFtaeHWK
021@CAV
taeHWK802@
CAV
taeHWK042@
CAV
mumuiniMtiucriCyticapmA
021@CAV
mumixaMeziSesuF
021@CAV
mumuiniMtiucriCyticapmA
802@CAV
mumixaMeziSesuF
@CAV802
mumuiniMtiucriCyticapmA
042@CAV
mumixaMeziSesuF
@CAV042
A*HC600 83.0 0 0 0 5.0 51 A/N A/N A/N A/N
E5.1-*A*HC600 83.0 5.1 0 0 1.61 02 A/N A/N A/N A/N
E0.2-*A*HC600 83.0 00.2 0 0 3.12 52 A/N A/N A/N A/N
E5.2-*A*HC600 83.0 5.2 0 0 5.62 03 A/N A/N A/N A/N
A*HC210 88.0 0 0 0 1.1 51 A/N A/N A/N A/N
E5.1-*A*HC210 88.0 5.1 0 0 7.61 02 A/N A/N A/N A/N
E0.2-*A*HC210 88.0 00.2 0 0 9.12 52 A/N A/N A/N A/N
E5.2-*A*HC210 88.0 5.2 0 0 1.72 03 A/N A/N A/N A/N
E3-*A*HC210 5.0 0 52.2 3 A/N A/N 2.41 02 3.61 02
E4-*A*HC210 5.0 0 00.3 4 A/N A/N 7.81 52 5.12 52
E5-*A*HC210 5.0 0 57.3 5 A/N A/N 2.32 03 7.62 03
A*HC810 4.1 0 0 0 8.1 51 A/N A/N A/N A/N
E3-*A*HC810 6.0 0 52.2 3 A/N A/N 3.41 02 4.61 02
E4-*A*HC810 6.0 0 00.3 4 A/N A/N 8.81 52 6.12 52
E5-*A*HC810 6.0 0 57.3 5 A/N A/N 3.32 03 8.62 03
E6-*A*HC810 6.0 0 5.4 6 A/N A/N 8.72 53 0.23 53
E8-*A*HC810 6.0 0 00.6 8 A/N A/N 9.63 54 4.24 54
A*HC420 8.1 0 0 0 52.2 51 A/N A/N A/N A/N
E3-*A*HC420 8.0 0 52.2 3 A/N A/N 5.41 02 6.61 02
E4-*A*HC420 8.0 0 00.3 4 A/N A/N 1.91 52 8.12 52
E5-*A*HC420 8.0 0 57.3 5 A/N A/N 6.32 03 0.72 03
E6-*A*HC420 8.0 0 05.4 6 A/N A/N 1.82 53 3.23 53
E8-*A*HC420 8.0 0 00.6 8 A/N A/N 1.73 54 7.24 54
E01-*A*HC420 8.0 0 05.7 01 A/N A/N 1.64 06 1.35 06
A*HC030 8.1 0 0 0 52.2 51 A/N A/N A/N A/N
E3-*A*HC030 9.0 0 52.2 3 A/N A/N 7.41 02 8.61 02
E4-*A*HC030 9.0 0 00.3 4 A/N A/N 2.91 52 0.22 52
E5-*A*HC030 9.0 0 57.3 5 A/N A/N 7.32 03 2.72 03
E6-*A*HC030 9.0 0 05.4 6 A/N A/N 2.82 53 4.23 53
E8-*A*HC030 9.0 0 00.6 8 A/N A/N 2.73 54 8.24 54
E01-*A*HC030 9.0 0 05.7 01 A/N A/N 3.64 06 2.35 06
A*HC630 8.2 0 0 0 5.3 51 A/N A/N A/N A/N
E6-*A*HC630 2.1 0 05.4 6 A/N A/N 6.82 53 8.23 53
E8-*A*HC630 2.1 0 00.6 8 A/N A/N 6.73 54 2.34 54
E01-*A*HC630 2.1 0 05.7 01 A/N A/N 6.64 06 6.35 06
CH*-A SeriesElectrical Data
Page 4 CHW-A 2.1
To get airflow data at medium and low speeds, multiply blowerperformance by correction factor.
LEDOMSERUSSERPCITATSLANRETXESVMFC
)NWOHSATADLIOCYRD(01.0 51.0 02.0 52.0 03.0
600 562 532 012 561 521210 014 083 053 013 062810 595 055 005 034 053420 048 587 037 566 575030 509 048 057 576 085630 0911 0011 0001 068 007
CHW-A Blower Performancewith 3 Row Coil
LEDOMSERUSSERPCITATSLANRETXESVMFC
)NWOHSATADLIOCYRD(01.0 51.0 02.0 52.0 03.0
600 552 522 091 551 021210 583 063 523 082 532810 565 035 064 593 023420 008 547 086 016 535030 058 587 507 536 055630 0311 0601 029 097 046
CHW-A Blower Performancewith 4 Row Coil
LEDOMSERUSSERPCITATSLANRETXESVMFC
)NWOHSATADLIOCYRD(01.0 51.0 02.0 52.0 03.0
600 042 012 081 051 011210 073 533 003 062 022810 035 084 524 553 003420 057 007 036 565 005030 008 537 066 006 015630 0601 069 058 017 006
CHW-A Blower Performancewith 5 Row Coil
ROTCAFNOITCERROCREWOLB
DEM WOL
600 09. 08.
210 09. 08.
810 59. 19.
420 59. 19.
030 09. 08.
630 59. 19.
Page 5 CHW-A 2.1
PSE MFCS MFCS MFCS
A-*HC-600
02.0 863 643 82352.0 253 133 41303.0 533 613 00353.0 913 003 58204.0 103 182 07254.0 382 762 45205.0 562 052 83255.0 542 232 22206.0 522 312 502
A-*HC-210
02.0 915 684 94452.0 005 864 23403.0 184 944 31453.0 064 924 49304.0 834 804 47354.0 514 683 35305.0 193 263 03355.0 463 733 60306.0 433 903 082
A-*HC-810
02.0 747 107 36652.0 917 576 83603.0 196 746 11653.0 166 916 48504.0 926 985 65554.0 695 755 62505.0 265 425 49455.0 525 984 16406.0 584 254 524
A-*HC-420
02.0 2301 479 41952.0 599 049 08803.0 759 409 64853.0 719 668 01804.0 578 728 27754.0 238 687 33705.0 687 347 29655.0 737 896 94606.0 686 946 306
A-*HC-030
02.0 6321 2611 301152.0 3911 1211 560103.0 8411 0801 620153.0 2011 7301 58904.0 4501 399 34954.0 5001 749 00905.0 359 998 55855.0 009 948 80806.0 448 797 957
A-*HC-630 secnamrofrep810elbuoD
CHW-A Blower Performance006-036-CH*-A High Static Units (50/60 Hz)
Dry Coil Data
3-ROW 4-ROW 5-ROW 3-ROW 4-ROW 5-ROW
PSE MFCS MFCS MFCS
A-*HC-600)zH05(
V022
02.0 233 703 88252.0 013 782 07203.0 782 662 05253.0 362 442 03204.0 732 022 90254.0 012 591 68105.0 081 861 36155.0 741 931 73106.0 011 701 901
A-*HC-210)zH05(
V022
02.0 844 414 77352.0 324 093 45303.0 693 563 03353.0 763 733 30304.0 433 603 47254.0 792 172 24205.0 152 922 40255.0 291 471 85106.0 031 911 011
A-*HC-810)zH05(
V022
02.0 286 726 48552.0 246 985 84503.0 006 055 11553.0 455 705 17404.0 505 264 92454.0 154 214 38305.0 293 853 23355.0 423 692 47206.0 442 222 702
A-*HC-420)zH05(
V022
02.0 178 118 06752.0 328 667 71703.0 277 817 17653.0 717 766 22604.0 756 116 07554.0 195 945 31505.0 715 084 05455.0 034 893 87306.0 913 592 392
A-*HC-030)zH05(
V022
02.0 2801 7001 84952.0 4201 359 89803.0 269 698 44853.0 798 638 88704.0 828 177 72754.0 357 207 26605.0 176 526 19555.0 085 045 11506.0 674 144 024
A-*HC-630)zH05(
V022secnamrofrep810elbuoD
Page 6 CHW-A 2.1
CHWA-3 Coil Capacities00
6-C
HW
A-3
012-
CH
WA
-301
8-C
HW
A-3
024-
CH
WA
-303
0-C
HW
A-3
036-
CH
WA
-3
LWT LWT LWT
Page 7 CHW-A 2.1
CHWA-4 Coil Capacities00
6-C
HW
A-4
012-
CH
WA
-401
8-C
HW
A-4
024-
CH
WA
-403
0-C
HW
A-4
036-
CH
WA
-4LWT LWT LWT
Page 8 CHW-A 2.1
1 Row Heating
006-
CH
WA
-2H
W01
2-C
HW
A-2
HW
018-
CH
WA
-2H
W02
4-C
HW
A-2
HW
030-
CH
WA
-2H
W03
6-C
HW
A-2
HW
006-
CH
WA
-1H
W01
2-C
HW
A-1
HW
018-
CH
WA
-1H
W02
4-C
HW
A-1
HW
030-
CH
WA
-1H
W03
6-C
HW
A-1
HW
2 Row Heating
Page 9 CHW-A 2.1
3 ROW HEATING
SROTCAFNOITCERROCGNITAEHRETAWTOH
gniretnE)F(pmeTriA
)F(pmeTretaWgniretnE001 o 011 o 021 o 031 o 041 o 051 o 061 o 071 o 081 o
05 o 914. 005. 975. 566. 247. 838. 719. 000.1 090.1
55 o 673. 064. 445. 926. 807. 197. 378. 369. 840.1
06 o 533. 914. 005. 975. 566. 247. 838. 719. 000.1
56 o 092. 673. 064. 445. 926. 807. 197. 378. 369.
07 o 152. 533. 914. 005. 975. 566. 247. 838. 719.
57 o 502. 092. 673. 064. 445. 926. 807. 197. 378.
08 o 761. 152. 533. 914. 005. 975. 566. 247. 838.
012-
CH
W-3
024-
CH
W-3
036-
CH
W-3
006-
CH
W-3
018-
CH
W-3
030-
CH
W-3
Page 10 CHW-A 2.1
4 ROW HEATING
SROTCAFNOITCERROCGNITAEHRETAWTOH
gniretnE)F(pmeTriA
)F(pmeTretaWgniretnE001 o 011 o 021 o 031 o 041 o 051 o 061 o 071 o 081 o
05 o 914. 005. 975. 566. 247. 838. 719. 000.1 090.1
55 o 673. 064. 445. 926. 807. 197. 378. 369. 840.1
06 o 533. 914. 005. 975. 566. 247. 838. 719. 000.1
56 o 092. 673. 064. 445. 926. 807. 197. 378. 369.
07 o 152. 533. 914. 005. 975. 566. 247. 838. 719.
57 o 502. 092. 673. 064. 445. 926. 807. 197. 378.
08 o 761. 152. 533. 914. 005. 975. 566. 247. 838.
012-
CH
W-4
024-
CH
W-4
036-
CH
W-4
006-
CH
W-4
018-
CH
W-4
030-
CH
W-4
Page 11 CHW-A 2.1
TINU A B C D EA-3-WHC-630-600 834.5A-4-WHC-630-600 313.6A-5-WHC-630-600 881.7A-13-WHC-630-600 005.4 052.6A-14-WHC-630-600 005.4 521.7A-23-WHC-630-600 573.5 521.7A-31-WHC-630-600 834.5 313.6A-41-WHC-630-600 313.6 881.7A-32-WHC-630-600 834.5 881.7
LEFT HAND SHOWN(Right Hand is Mirror Image)
S SUPPLYR RETURN
CH*-A COILCONNECTION DIMENSIONS
4.125
3-1, 4-1, 3-2 Split Coil3.688
CB
S
S
R
1.750
2.250
R
4.125
S
S
R
R
1.750
2.250
3.688
ED
1-3, 1-4,2-3 Split Coil
A
3.688
4.125
3, 4, 5 Row Coil
S R
CHILLED WATER HOT WATER
Page 12 CHW-A 2.1
CH*-AACCESS PANELS
EZISTINU "A"MID "B"MID "C"MIDDEDNEMMOCERTUOTUCGNILIEC
)"521.(EZISEZISRETLIFDEREVUOL(
)YLNOSLENAPDEREVUOL.ONTRAP
210/600 57.82 00.13 00.92 51.92x51.52 02x41-1 854837
420/810 57.54 00.84 00.64 51.64x51.52 02x41-1 254837
030 57.65 00.95 00.75 51.75x51.52 02x41-2 454837
630 57.56 00.86 00.66 51.66x51.52 02x41-2 654837
If piping is perpendicular to the stubouts ofthe coil, as shown, connect the valve package to thecoil with two field supplied 5/8 couplings or 1/2unions, and two 5/8 street ells.
VALVE PACKAGEASSEMBLY INSTRUCTIONS
for CHW-A UNITS
NOTE: Left hand coil shown. Procedure is thesame for right hand configuration.
5/8 Couplings or1/2 Unions
5/8 Street Ells
DIM. A
24.75
DIM. B
DIM. C
27.00 25.00
Page 13 CHW-A 2.1
eziSledoMNOITANGISEDSEIRES *)WK(SREDDATAEHCIRTCELE SREDDATAEHRETAWTOH
3-A-WHC 4-A-WHC 5.2-5.1 5-3 8-6 01 WOR1 WOR2
600 AN AN AN
210 AN AN
810 AN AN
420 AN
030 AN
630 AN AN
SNOITPOREBMUNLEDOM
HC-600 HC-210 HC-810 HC-420 HC-030 HC-630
)PSE05.ot52.(1/032-802noitporotomcitatshgiHdellatsniyrotcafsmunelprianruteR
)WH-A-WHCrofdellatsnidleif(tiKeludoMpmuPlenapsseccagniliecdilosroderevuoL
1/v022 rotomzH05
UNCASED HORIZONTAL FAN COILSCHW-A
3 & 4 ROW CHILLED WATER COOLINGWITH OPTIONAL ELECTRIC OR HOT WATER HEAT
As standard equipment all CHW-A series units are equipped with 3 speed Direct Drive 115v single phase motor. All CHW-A series units are equipped with transformer and one fan relay for 24v control. 1.5 2.5 kW electric heaters are 120v. All other electric heaters are 208-230v. Coil options are 3, 4, 3/1 split, 4/1 split, 1/3 split, 2/3 split, 1/4 split and 5 row (maximum). Split coils are for four pipe systems.
Use 4/1 split for 5 row coil pricing. Coil hand must be specified at time of order.
Consult Piping & Control Packages brochure for all factory selected thermostat and valve cluster combinations. See ControlPricing & Coding and Valve Pricing Clusters & Components for pricing of same.
CHW-A OPTIONS (Contact factory for availability)
Page 14 CHW-A 2.1
VALVE COMPONENTS
FOR CHW-A FAN COIL UNITS SERIES
WATER (2-WAY)
COIL
R
S
WATER (3-WAY)
COIL
R
S
1. VALVE SIZE: 5/8 (1/2) OR 7/8 (3/4).
2. CONTROL VOLTAGE (24, 115).
3. 2-WAY OR 3-WAY MOTORIZED VALVES,TWO-POSITION, SPRING RETURN, NORMALLYCLOSED CONTROL VALVES WITH MANUALOPENING LEVER.
4. THE FIXED GPM FLOW CONTROL VALVELISTED AT RIGHT IS SUFFICIENT UP TO 8 GPM.
B
B
C
C
A
A
A
B
C
STNENOPMOC STLOV EZIS
ECIVRESSEVLAV
SEVLAVLLAB)LAVECNALAB(
2/14/3
SEVLAVETAG2/14/3
LORTNOCSEVLAV
YAW-2DEZIROTOM
42 2/1511 2/1
42 4/3511 4/3
YAW-3DEZIROTOM
42 2/1511 2/1
42 4/3511 4/3
WOLFLORTNOC
HTOBTON(TA
)EMITEMAS
/WEVLAVLLABPOTSYROMEM
-RO-RETTESTIUCRIC
)SKEEW3(
2/14/32/14/3
Page 15 CHW-A 2.1
DUAL MOTORON 036 MODEL ONLY
BLACK
BLUE
RED
HML
CFANMOTORWHITE
BLACK
BLUE
RED
HML
CFAN
MOTORWHITE
BLACK
WHITEL1
N
CONNECT TO ANAPPROPRIATELINE VOLTAGETHERMOSTAT
AND FAN SWITCH
WIRING DIAGRAMCHW SERIES
Page 16 CHW-A 2.1
UNITED ELECTRIC COMPANY, L.P.501 Galveston St. Wichita Falls, Texas 76301 940-397-2100 Fax 940-397-2166
CHW-A 2.1 www. magicaire.com PI 06/01 6M
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SGNITARDNUOSTCUDNI tnempiuqEgnivoMriA 86EARHSA033ACMA
SGNITSILYCNEGAYTEFAS slioC#tropeRLU
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702LU8343AS
632#2.22CASC/NAC5991-LU/ISNA
398194
SNOITACIFICEPSLAIRETAM lateMteehS
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munimulA
525AMTSA725AMTSA
86BMTSA57BMTSA88BMTSA
152BMTSA902BMTSA
STNENOPMOCROJAM srotoM
eriWlacirtcelE
sretliF
ssalgrebiF
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ASC/LUAMEN
ASC/LUASC/LU
LU25EARHSA
181LU)05/52(327LU
48-EMTSA711BMTSA
Cabinets shall be fabricated of LFQ (min) steel. Externalparts are to be made with a polyurethane based powdercoated A60 galvanealed, while internal parts are to be builtfrom G90 galvanized steel. Units shall pass 500 hour saltspray test as described in ASTM B-117.
Coils are to be tested at 500 PSI for operation at 400 PSIguage. All water coils have air vents.
Fan wheel bearings shall be self aligning, sealedcartridge, permanently lubricated ball bearings thatprovide dependable fan operation for an average life of200,000 hours (belt drive only)
Variable pitch motor sheaves.
United Electric Company designs and builds its Magic Aire products tocomply and perform to the following standards:
ENGINEERING SPECIFICATIONS