Report (19) „, i'timii•••,& COOK Specifications & Dimensions
GC Sizes 126 - 188 Specifications M ..(1.. :\C\- lY,;; ')k1` 1��-�� o 5kx
•Description: Fan shall be ceiling mounted, direct driven, centrifiugal exhaust� �"a .
Gemini Ceiling Fan
•Certifications: Fan shall be manufactured by an ISO 9001 certified company. Fan
shall be listed by Underwriters Laboratories (UL 705). Fan shall bear the AMCA
Certified Ratings Seal for sound and air performance. Select fans are ENERGY
,- STAR®certified products.
•Construction: Fan wheel housing and integral outlet duct collar shall be injection
molded from a specially engineered resin exceeding UL requirements for smoke
,,i, ,,,_ and heat generation.The outlet duct shall have provision for an aluminum
. backdraft damper with continuous aluminum hinge rod.The inlet box shall be
minimum 22 gauge galvanized steel. Motor shall be isolation mounted to a
one piece galvanized stamped steel integral motor mount/inlet.A field wiring
',, compartment with disconnect receptacle shall be standard.To accommodate
different ceiling thickness, an adjustable prepunched mounting bracket shall be
provided.A white, non-yellowing, high impact styrene injection molded grille shall
Loren Cook Company certifies
that the Gemini GC 126-188
be provided as standard. Unit shall be designed with provision for field conversion
are licensed to bear the AMCA from ceiling to inline. Unit shall be shipped in ISTA Certified Transit Tested
Seal.The ratings shown are Packaging.
r based on tests and procedures
1=e; performed in accordance with •Wheel: Wheel shall be centrifugal forward curved type, injection molded of
BT cwt AMCA Publication 211 and AMCA polypropylene resin. Wheel shall be balanced in accordance with AMCA Standard
,=,,„:\ Publication 311,and comply
^' ,„„x with requirements of the AMCA 204-05, Balance Quality and Vibration Levels for Fans.v
Certified Ratings Program. •Motor: Motor shall be permanent split capacitor with permanently lubricated
Type Gemini GC 126-188 are sealed bearings and include impedance or thermal overload protection and
furnished standard with UL 705&
C ®L us cUL 705 listing(Power Ventilator/ disconnect plug. Motor shall be furnished at the specified voltage.
ZACT). •Product: Fan shall be model Gemini GC 126-188 as manufactured by Loren Cook
Gemini GC 126-166 are ENERGY Company of Springfield, Missouri.
STAR®certified products.
Dimensions (inches) Weights(pounds)
//"%°.:
Grille Material A B Size Shipping Weight
® °O°,/ Plastic 13-1/4 126-128 13
m ,o Steel 13-1/2 15-1/2 146-168 15
12' 4” Aluminum 13-3/4 186-188 16
Weights are in pounds.
t — 14"'�_......_ RECEIVED
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JUN — 6 2019
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www.LorenCook.com 4 Gemini Catalog
COOK Performance Data
GC 126 - 188
CFM/ 0.0 SP .100 SP .125 SP .250 SP .375 SP .500 SP .625 SP .750 SP .875 SP 1.000 SP
Model RPM Watt„ N N N N N N N
at .1 a u_ c LLN c 5 C 5 C C U. C 5 C u C S C
SP U y V y 0 N U N U N U (7.) 0 y 0 N C) N C) y
GC-126 550 2.5 70 0.3 53 0.3 48 0.3 32 0.7
• GC-128 750 2.8 94 0.8 82 0.9 79 0.9 63 1.0 49 1.3 37 2
• GC-146 900 2.9 114 1.2 105 1.2 103 1.2 90 1.3 77 1.5 64 2.0 50 2.5 36 3
• GC-148 1075 3.1 152 2.5 144 2.5 142 2.5 132 2.5 120 2.5 108 3.0 94 3.0 78 3.5 56 3.5
;' GC-166 1100 3.1 164 3.0 157 3.0 155 3.0 145 3.0 133 3.0 119 3.0 105 3.0 88 3.5 66 3.5 40 3.5
GC-168 1160 3.0 180 3.5 173 3.5 171 3.5 162 3.5 150 3.5 136 4.0 121 4.0 105 4.5 86 4.5 54 5.0
GC-186 1100 2.4 _231 5.5 226 5.5 225 5.5 218 5.5 _209 5.5 199 5.0 186 5.0 170 5.0 151 5.0 129 4.5
GC-188 1450 2.2 261 7.0 254 6.5 252 6.5 244 6.5 235 6.0 223 6.0 209 6.0 191 5.5 172 5.5 150 5.5
,\R Wil.
Performance certified is for Installation Type B:Free inlet,ducted outlet.Performance ratings for GC-126 through GC-188 include the effects of inlet grille.Speed
(RPM)shown is nominal.Performance is based on actual speed of the test.The sound ratings shown are loudness values in spherical sones at 5 ft.(1.5m)in a
spherical free field calculated per AMCA Standard 301.Values shown are for Installation Type B:Free inlet spherical sone levels.
GC 222 - 862
CFM/ 0.0 SP .100 SP .125 SP .250 SP .375 SP .500 SP .625 SP .750 SP .875 SP 1.000 SP
Model RPM Watt :in,N 2 N 2 a N 2 N 2 a N N N 2 a N N
a 0 0 2 a 5 0 5 0
at 2 a 0.1 V C LL C LL C u_ C LL C u_ C LL C LL C LL C LL C
S P 0 y 0 y 0 N 0 : 0 N 0 N 0 y 0 N 0 rn 0 N
GC-222 1320 4.4 115 1.2 104 1.1 101 1.1 81 1.0
GC-242 1470 4.8 146 2.0 133 2.0 129 2.0 108 1.5
GC-322 1600 3.2 204 4.0 191 4.0 187 4.0 165 3.5 139 3.5
GC-342 1725 3.0 268 5.0 252 5.0 248 4.5 224 4.5 195 4.5 153 4.5
GC-422 1500 2.8 308 4.0 298 4.0 295 4.0 282 4.0 267 4.5 250 4.0 223 4.0
GC-522 1400 2.7 213 1.5 208 2.0 207 2.0 201 2.0 194 2.5
GC-542 1600 2.9 391 5.5 380 5.5 377 5.5 361 5.5 340 5.5 314 5.5 285 5.0 248 4.5
GC-622 1400 3.3 501 3.5 486 3.5 482 3.5 461 3.0 433 3.0 392 3.0 339 3.0
GC-642 1500 3.1 602 5.0 582 4.5 576 4.5 548 4.5 512 4.0 471 4.0 421 3.5 350 3.5
GC-720 1375 2.4 709 5.5 687 5.5 682 5.5 653 5.5 619 5.0 578 5.0 535 5.0 480 4.5 385 4.5 .4
GC-740 1625 2.2 852 7.0 823 7.0 815 7.0 775 6.5 727 6.0 672 6.0 616 5.0 552 4.5 463 4.0 303 3.5
GC-822 910 3.4 944 3.5 929 3.5 925 3.5 904 4.0 879 4.0 830 4.0
GC-842 974 3.3 1187 5.0 1157 5.0 1149 5.0 1106 5.0 1043 4.5 905 4.5 637 3.5
GC-862 1098 3.4 1433 7.0 1371 7.0 1355 6.5 1266 6.5 1149 5.5 995 5.0 775 4.0
Performance certified is for Installation Type B:Free inlet,ducted outlet.Performance ratings for GC-222 through GC-960 include the effects of inlet grille and
backdraft damper.Speed(RPM)shown is nominal.Performance is based on actual speed of the test.The sound ratings shown are loudness values in spherical
sones at 5 ft.(1.5m)in a spherical free field calculated per AMCA Standard 301.Values shown are for Installation Type B:Free inlet spherical sone levels.
GC 922 - 960
CFM/ 0.0 SP .100 SP .125 SP .250 SP .375 SP .500 SP .625 SP .750 SP .875 SP 1.000 SP
Model RPM Watt N N N N N N N N N N
at 0.1 a a 0 2 a a 2 a 2 a 5 a a a a
U o 0 o 0 o 0 o 0 o 0 o 0 o 0 o 0 o 0 o
$P y h � t7 N N N N N N
GC-920 925 3.6 1471 6.0 1427 6.0 1415 6.0 1356 6.0 1286 6.5 1190 6.5 1003 7.0
GC-940 1040 3.5 1653 7.5 1582 7.5 1565 7.0 1481 7.0 1400 7.0 1293 7.0 1089 7.0
GC-960 1112 3.4 1807 8.5 1716 8.0 1694 8.0 1588 7.5 1491 7.0 1386 7.0 1197 7.0
Performance certified is for Installation Type B:Free inlet,ducted outlet.Performance ratings for GC-222 through GC-960 include the effects of inlet grille and
backdraft damper.Speed(RPM)shown is nominal.Performance is based on actual speed of the test.The sound ratings shown are loudness values in spherical
sones at 5 ft.(1.5m)in a spherical free field calculated per AMCA Standard 301.Values shown are for Installation Type B:Free inlet spherical sone levels.
GC 1000 & 2000
CFM/ 0.0 SP .100 SP .125 SP .250 SP .375 SP .500 SP .625 SP .750 SP .875 SP 1.000 SP
Model RPM Watt N N N N N N N N N N
at 0.1 C 0 2 a 2 0 2 a 2 a 2 0 u a U. 0
U o 0 o 0 o 0 o 0 o U.
o 0 C 0 o 0 o U o
SR N N � H N N N N y to
GC-1000 1100 3.1 N/A N/A 2230 7.8 2207 7.8 2090 7.6 1958 7.1 1796 6.7 1575 6.6 1090 6.6
GC-2000 1140 2.8 N/A N/A 3472 9.0 3441 9.0 3282 8.5 3105 8.5 2925 8.5 2736 8.0 2503 8.0 2147 8.0 1431 8.0
Performance certified for GC-1000 and GC-2000 is for Installation Type B:Free inlet,ducted outlet.Performance ratings do not include the effects of
appurtenances in the airstream.Speed(RPM)shown is nominal.Performance is based on actual speed of the test.The AMCA Certified Ratings Seal applies to air
performance ratings only.
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COOK Options & Accessories
Motors 277 Volt Transformer
Gemini fans can be specified to meet different line Available for the Gemini 220 ,
voltages.The Gemini 100 series is available in standard -960 series.This step-down
• 115 volt. Contact factory for other voltages available.The transformer allows for the
Gemini 200-900 series are available in standard 115 volt operation of a 120 volt Gemini
or optional 220/240 volt.The Gemini 1000 and 2000 are fan from a 277 volt source. It is =„i
available in single-phase 115/208-230 volt or three-phase shipped loose for field installation.
208-230/460.
y
T._....,',g N
Switches / Controls
Motion Sensor 1r °
The wall or ceiling mount passive infrared motion sensor will Ao
automatically turn the fan on when the room is occupied. Each 0
sensor features an adjustable time delay of 20 seconds to 30
minutes allowing the fan to continue to run after the room is -
no longer occupied up to the chosen setting. Energy and air
demands of the building will be reduced.The sensor must be
----J
installed in a 2x4 handy box and should be mounted within
the line-of sight of the occupant. Maximum sensor coverage is Ceiling
1200 square feet. Shipped loose for field installation. 120 volt
' only. Refer to the 277 volt transformer. Wall
Time Delay , aa
This accessory operates both the fan and room light. Moving
the switch to the"on" position turns the light&fan on
immediately.When the switch is moved to the"off' position,
power to the light is interrupted, but the fan will continue to
operate one to 60 minutes, based on the time delay setting.
120 volt only. Refer to the 277 volt transformer.
Fan Speed Controller
The FSC offers excellent energy conservation and lower sound
levels when 100 percent of a direct drive fan operating capacity
is not required. It employs solid state circuitry for long life and
dependability. Available only on 115 volt 230 volt and 277 volt
shaded pole or permanent split capacitor direct drive motors
and is not available on 1140 RPM and 1725 RPM motors. It is o L
normally shipped loose for field installation. Optional pre-wiring '
is available.
Models 4 S
• 126-862 ?C00
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