To register your product online or for additional information visit www.BestRangeHoods.com
SV21422 rev. 06
!
WARNING
CAUTION
TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR
INJURY TO PERSONS, OBSERVE THE FOLLOWING:
1. Use this unit only in the manner intended by the manufacturer. If
you have questions, contact the manufacturer at the address or
telephone number listed in the warranty.
2. Before servicing or cleaning unit, switch power off at service panel
and lock service disconnecting means to prevent power from
being switched on accidentally. When the service disconnecting
means cannot be locked, securely fasten a prominent warning
device, such as a tag, to the service panel.
3. Installation work and electrical wiring must be done by qualified
personnel in accordance with all applicable codes and standards,
including fire-rated construction codes and standards.
4. Sufficient air is needed for proper combustion and exhausting of
gases through the flue (chimney) of fuel burning equipment to
prevent backdrafting. Follow the heating equipment manufacturer’s
guidelines and safety standards such as those published by the
National Fire Protection Association (NFPA) and the American
Society for Heating, Refrigeration and Air Conditioning Engineers
(ASHRAE) and the local code authorities.
5. When cutting or drilling into wall or ceiling, do not damage
electrical wiring and other hidden utilities.
6. Ducted fans must always be vented to the outdoors.
7. Do not use this unit with any solid-state speed control device.
8. To reduce the risk of fire, use only metal ductwork.
9. This unit must be grounded.
10. When applicable local regulations comprise more restrictive
installation and/or certification requirements, the aforementioned
requirements prevail on those of this document and the installer
agrees to conform to these at his own expenses.
TO REDUCE THE RISK OF A RANGE TOP GREASE FIRE:
a) Never leave surface units unattended at high settings. Boilovers
cause smoking and greasy spillovers that may ignite. Heat oils
slowly on low or medium settings.
b) Always turn power pack ON when cooking at high heat or when
c) Clean ventilating fans frequently. Grease should not be allowed to
accumulate on fan, filters or in exhaust ducts.
d) Use proper pan size. Always use cookware appropriate for the
size of the surface element.
!
WARNING
TO REDUCE THE RISK OF INJURY TO PERSONS IN THE
EVENT OF A RANGE TOP GREASE FIRE, OBSERVE
THE FOLLOWING*:
1. SMOTHER FLAMES with a close-fitting lid, cookie sheet or metal
tray, then turn off the burner. BE CAREFUL TO PREVENT BURNS.
IF THE FLAMES DO NOT GO OUT IMMEDIATELY, EVACUATE
AND CALL THE FIRE DEPARTMENT.
2. NEVER PICK UP A FLAMING PAN — You may be burned.
3. DO NOT USE WATER, including wet dishcloths or towels — This
could cause a violent steam explosion.
4. Use an extinguisher ONLY if:
A. You own a Class ABC extinguisher and you know how to
operate it.
B. The fire is small and contained in the area where it started.
C. The fire department has been called.
D. You can fight the fire with your back to an exit.
* Based on “Kitchen Fire Safety Tips” published by NFPA.
1. For indoor use only.
2. For general ventilating use only. Do not use to exhaust hazardous
or explosive materials and vapors.
3. To avoid motor bearing damage and noisy and/or unbalanced
impellers, keep drywall spray, construction dust, etc. off power
unit.
4. Your power pack motor has a thermal overload which will
automatically shut off the motor if it becomes overheated. The
motor will restart when it cools down. If the motor continues to
shut off and restart, have the power pack serviced.
5. The minimum hood distance above cooktop must not be less than
24”. A maximum of 30” above cooktop is recommended for best
capture of cooking impurities.
6. Two installers are recommended because of the large size and
weight of this unit.
7. To reduce the risk of fire and to properly exhaust air, be sure to
duct air outside — Do not exhaust air into spaces within walls or
ceiling or into attics, crawl space or garage.
8. This product is equipped with a thermostat which may start blower
automatically. To reduce the risk of injury and to prevent power
from being switched on accidentally, switch power off at service
panel and lock or tag service panel.
9. Because of the high exhausting capacity of this unit, you should
make sure enough air is entering the house to replace exhausted
air by opening a window close to or in the kitchen.
10. To reduce the risk of fire and electrical shock, the Best CP55IQ
& CP57IQT Series models should only be installed with their own
built-in blowers, and the Best CP57E Series models must only
be installed with Best exterior blower models EB6, EB9, EB12
or EB15; or Best in-line blowers models ILB3, ILB6, ILB9, ILB11.
Other blowers cannot be substituted.
11. Please read specification label on product for further information
and requirements.
12. This power pack is equipped with a RF receiver (optional remote
control sold separately). Changes or modifications not expressly
approved by the party responsible for compliance could void the
user’s authority to operate this product. The remote control has
been tested and found to comply with the limits for a Class B digital
device, pursuant to part 15 of the FCC Rules and the Canadian
ICES-003. These limits are designed to provide reasonable
protection against harmful interference in a residential installation.
The remote control generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance
with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference
will not occur in a particular installation. If this equipment does
cause harmful interference to radio or television reception, which
can be determined by turning the equipment off and on, the user
is encouraged to try to correct the interference by one or more of
the following measures:
• Reorient or relocate the receiving antenna
• Increase the separation between the equipment and receiver
• Connect the equipment into an outlet on a circuit different from
that to which the receiver is connected
2
- CP55IQ AND CP57IQT POWER PACK SYSTEMS -
MODEL 634 OR 644
ADJUSTABLEELBOW
STANDARD
ADAPTER/DAMPER
8” ROUND (SUPPLIEDWITH
SINGLE
BLOWERPOWERPAC K)
(ROOFCAP)
8” ROUND
OUND
8” R
DUCT
MODEL 643
(8” ROUNDWALLCAP)
CP55IQ
POWER PACK
(HIGHCAPACITYROOFCAP)
ADJUSTABLEELBOW)
(10” ROUNDDUCT
— 2 FT. SECTIONS)
CP57IQT
POWER PACK
MODEL 437
MODEL 418
(10” ROUND
ODEL 410
M
MODEL 441
(10’’ ROUNDWALLCAP )
10” R
OUNDVERTICAL
IN-LINEDAMPER (SUPPLIEDWITH
DUALBLOWERPOWERPA CK )
CP55IQ Series power packs may be non-ducted. ANKCP55 non-duct kit must be installed (sold separately).
1.2 DUCTED INSTALLATION (ALLPOWERPACKS)
For a CP57E Series power pack, either an exterior blower or in-line blower must be used. The CP57E Series power pack must be
installed with blower models ILB3, ILB6, ILB9, ILB11, EB6, EB9, EB12 or EB15 only. Other blowers cannot be substituted (blowers
sold separately.) Plan where and how the ductwork will be installed.
If installing exterior or in-line blower, refer to instructions packed with blower and follow steps 1 up to 7, 11, 13 and up of
this manual.
Install proper-sized ductwork, elbows and roof or wall cap for the type of blower you are installing. If installing CP55IQ Series power
pack, use 8” round ductwork and if installing CP57IQT or CP57E Series power pack, use 10” round ductwork. Use metal foil duct
tape to seal duct joints.
NOTE: It is recommended that there be a minimum of 6" of straight duct from the hood to an elbow for 8" duct and 12" for 10" duct.
1.3 ALL INSTALLATIONS
The minimum power pack distance above cooktop must not be less than 24’’. A maximum of 30” above cooktop is
recommended for best capture of cooking impurities.
Distances over 30” are at the installer and users discretion.
Run 3-wire power supply cable to installation location. Its length should extend at least 4 feet below the bottom of the custom hood.
ROOF CAP
8” ROUND DUCT FOR CP55IQ OR
10” ROUND DUCT FOR CP57IQT
8” ROUND ELBOW FOR CP55IQ OR
10” ROUND ELBOW FOR CP57IQT
10” IN LINE
VERTICAL DAMPER FOR CP57IQT
8” ROUND ADAPTER & DAMPER
WALL
CAP
HH0201A
24” TO 30”
ABOVE COOKING SURFACE
FOR CP55IQ OR
10” ROUND ADAPTER FOR CP57IQT
POWER PACK
CP55IQ (SINGLEINTERNALBLOWER)
OR CP57IQT (DUALINTERNALBLOWER)
TYPICAL DUCTWORK
ROOF CAP
10” ROUND DUCT
(except ILB3, 8’’ ROUND DUCT)
IN-LINE BLOWER
WALL
CAP
POWER PACK
24” TO 30” ABOVE
COOKING SURFACE
HH0114A
CP57E WITH MODEL ILB3, ILB6, ILB9
OR ILB11 IN-LINE BLOWER TYPICAL DUCTWORK
(BLOWERLOCATIONISSHOWNFORREFERENCEONLY)
EXTERIOR BLOWER
10” ROUND DUCT
10” ROUND ELBOW
EXTERIOR
BLOWER
POWER PACK
24” TO 30”
ABOVE
HH0115A
COOKING SURFACE
CP57E EXTERIOR BLOWER T YPICAL DUCTWORK
5
2. PREPARE INSTALLATION
!
!
”
WARNING
When performing installation, servicing or cleaning the unit, it is recommended to wear safety glasses and gloves.
NOTE: Before proceeding to the installation, check the contents of the box. If items are missing or damaged, contact the manufacturer.
Make sure that the following items are included:
- Power Pack
- Accessories • Hybrid baffle filters with handles (3 for 36’’ width power pack, 4 for 42’’ width power pack and 5 for 48” to 66” width power
• 8” round adapter and damper (included with CP55IQ power pack series)
• 10” round in-line vertical damper (included with CP57IQT power pack series)
• 10” round adapter (included with CP57IQT power pack series)
• Bag of parts including: 1 wire clamp, 2 wire connectors, 4 no. 8 x 3/8” screws, 9 no. 8 x 1/2” chrome plated screws,
Parts sold separately:
• ACR Series remote control kit
• In-line blower assembly model ILB3, ILB6, ILB9 or ILB11.
• Exterior blower assembly model EB6, EB9, EB12 or EB15.
• Ducts, elbows, wall and roof caps. Refer to page 3 and 4 for a complete list of venting options and model numbers.
• Non-duct kit ANKCP55 Series, mandatory for non-ducted installation.
NOTE: During installation, protect countertop and/or cooktop.
packs)
10 no. 8-32 x 1/4” screws (not used with this product, please discard).
3. CUSTOM HOOD PREPARATION
WARNING
When building a custom hood, always follow all applicable construction codes and standards.
The custom hood must be constructed to fit the size and shape of the CP55IQ, CP57IQT or the CP57E power pack.
See chart and illustration for details.
To minimize the gap around the power pack, take actual width and depth measurements of power pack and add 1/16” to get D and E
measurements. Cut the hole in the bottom of the cabinet according to dimensions. See chart and illustration for details.
The wood hood must be positively secured to wall studs or other wooden framework behind the drywall. Make
sure it is capable of supporting its own weight and the weight of the CP55IQ, CP57IQT or CP57E. Failure to do so
may cause personal injury or damage to countertop or cooktop.
The CP55IQ, CP57IQT and CP57E power pack is supported by the custom hood internal framework with screws provided in parts bag.
Since the CP55IQ, CP57IQT and CP57E power pack mounting holes are located in
front and rear sides (see illustration at right), plan to install wood frame at front and
sides for support.
HH0102A
5. REMOVE HYBRID BAFFLE FILTERS
Remove tape on filters. Remove filters from power pack and set aside.
It is recommended to start with the center one(s).
6. REMOVE GREASE DRIP RAIL
A. Lift grease drip rail to disengage it from the bottom
panel.
B. Slide grease rail all the way to the left or right () and
lift the opposite end to disengage the other end from
the bottom panel (). Remove it from the power pack
and set aside for later use.
HD0524
A
HD0521
B
HD0525
7
7. REMOVE BOTTOM PANEL
Using a Phillips screwdriver, remove both bottom panel retaining
screws and set aside.
RETAININGSCREWLOCATIONS
HO0224
Disassemble bottom panel from power pack and set aside.
SIDEVIEW
HO0120
8. REMOVE KNOCK-OUT OPENING (CP55IQ AND CP57IQT SERIESONLY)
From inside the power pack, remove the wiring box cover by removing 2 retaining screws and
set aside. Punch out the electrical knockout hole on top of the power pack. Install the wire clamp
(included in parts bag).
HR0027
9. INSTALL THE 8” ADAPTER/DAMPER (CP55IQ SERIESONLY)
Using 4 no. 8 x 3/8” screws from parts bag, assemble the adapter/damper on the top of the power pack.To ensure proper opening of the
dampers, remove shipping tape if present. Seal all joints with metal foil duct tape to eliminate air leaks.
MOUNTINGSCREWLOCATIONS
HJ0016
8
10. INSTALL THE 10” ADAPTER (CP57IQT SERIESONLY)
Using 2 no. 8 x 3/8” screws from parts bag, assemble the adapter on the top of the power pack.
Seal all joints with metal foil duct tape to eliminate air leaks.
11. INSTALL THE 10” IN-LINE DAMPER
(CP57IQT AND CP57E SERIES, DUCTEDINSTALLATIONONLY)
NOTE: For a non-ducted installation, do not install the 10” in-line damper.
Install 10” in-line damper inside the vertical ductwork that will be attached to power pack. Do not
install in a horizontal ductwork or it will not open and close properly. Remove shipping tape if
present. Secure the damper to the duct with 3 no. 8 sheet metal screws (not provided). Ensure
damper opens and closes freely. Seal all joints with metal foil duct tape to eliminate air leaks.
MOUNTINGSCREWLOCATIONS
HJ0026
10" min.
recommended
HJ0073A
9
!
12. INSTALL THE ROUGH-IN PLATE FOR EXTERNAL BLOWER
(CP57E SERIESONLY)
Refer to the instructions included with the selected blower/rough-in kit (sold
separately) for details on installing the rough-in plate. Install the rough-in plate so
that the wiring box is located on the right side when facing the hood, as specified
on the blower housing label.
HD0522
WIRINGBOX
COVER
LOCKNUTS
13. CONNECT WIRING (ALLBLOWERS)
WARNING
Risk of electric shock. Electrical wiring must be done by qualified personnel in accordance with all applicable
codes and standards. Before connecting wires, switch power off at service panel and lock service disconnecting
means to prevent power from being switched on accidentally.
Position the power pack below the installed custom hood.
INTERNAL BLOWERS: Insert the house wiring cable through the wire clamp
previously installed in step 8. Tighten the wire clamp to
secure the cable. Connect cable into wiring box using
wire connectors. Connect BLACK to BLACK, WHITE to
WHITE and GREEN or bare wire under GREEN ground
screw. DO NOT FORGET TO CONNECT THE GROUND.
Reinstall wiring box cover.
IN-LINE OR EXTERIOR BLOWERS: See instructions included with blower.
HE0059
14. INSTALL POWER PACK
MODEL CP55IQ ONLY: If the model CP55IQ is to be installed with a non-duct kit, install a 8” to 7” reducer (included in non-duct kit) prior
to install the power pack in its custom hood.
CAUTION
Take care not to kink ducting when installing the power pack.
Using provided no. 8 x 1/2” chrome plated screws, install the power pack inside the
custom hood. Start with 2 screws on front corners, then use 4 screws for sides and use
the remaining screws to finalize securing the front power pack. (See figure at right for
mounting screw specific locations.)
Make sure the adapter/damper (or the adapter) enters the ducting. When there is
access to the top of the power pack, seal connections with metal foil duct tape.
HH0102A
10
15. PERFORM THE EXTERNAL BLOWER CONNECTIONS (CP57E SERIESONLY)
!
WARNING
Do not plug the two cords together.
To install the blower see instructions included with the blower.
Plug the 3-prong plug cord from rough-in plate to the 3-prong male connector
inside the power pack (A) and the 2-prong male connector cord from rough-in
plate to the 2-prong plug inside the power pack (B).
HE0078
AB
16. REINSTALL BOTTOM PANEL
Lift the bottom panel and engage the power pack metal tabs in
bottom panel slots, as shown in details A and B below.
SIDEVIEW
AB
HO0121
17. REINSTALL GREASE DRIP RAIL
Secure the bottom panel to the power pack using its screws
previously removed in step 7.
RETAININGSCREWLOCATIONS
HO0224
A. Insert one end of grease rail in power pack side ()
while lifting the other end over the bottom panel
edge ().
B. Center the grease drip rail over the bottom panel
edge and flip it to snap in place.
HD0525
A
HD0524
B
11
18. REINSTALL HYBRID BAFFLE FILTERS
CAUTION
Remove protective plastic film covering hybrid baffle filters before installing them.
It is recommended to install side filters first and finish with center one(s).
1
1. Insert one end of hybrid baffle filter into the front
channel of the power pack.
2. Raise the other end toward the inside of power
pack and insert in the grease drip rail of the
power pack.
HD0526
2
19. CALIBRATE IQ BLOWER SYSTEM™ (CP55IQ & CP57IQT SERIESONLY)
NOTE: Calibration is for ducted installations only. Do not calibrate non-ducted installations.
After the power pack is installed and wired, engage the calibration process (our
Guaranteed Performance System Technology to ensure full-rated airflow is being
delivered). Prior to calibration, ensure that all filters and duct system are installed.
CALIBRATION PROCESS
Hold the calibration button for 3 seconds; calibration button will light up and stay on
for up to 13 minutes. The blower will start and begin the calibration process. When
calibration is complete, one of two things will occur:
A. The blower turns off and calibration button light stays on = Successful calibration.
Press the button to turn off the LED.
NOTE: The LED will also turn off if you select any blower speed on the control.
B. The blower turns off and calibration button light blinks continuously = Too much
restriction in the ductwork is preventing the IQ Blower System™ from achieving the
rated airflow. The blower is automatically set to maximum intensity.
NOTE: Common items that cause restrictions: restricted damper flap (backdraft damper, wall cap, roof cap), too many elbows, duct
size less than 80% of hood outlet, poor transition, use of flex ducting and/or crushed ducting.
Three options are available if your power pack system has too much restriction:
1. Accept airflow as is. Press the calibration button to accept airflow as is. The IQ Blower System™ is now configured to its highest possible
performance. The blinking calibration light goes out.
NOTE: The LED will also turn off if you select any blower speed on the control.
2. Correct duct restriction, clear the original calibration data, and repeat the calibration process.
a. Correct the duct restriction.
b. Clear the original calibration data by holding calibration button for 10 seconds. The light will blink 3 times to confirm and the blower
configuration will go back to default settings.
c. Repeat calibration process from the beginning.
3. Clear calibration data to reset power pack to default factory settings and achieve standard high pressure blower performance by holding
calibration button for 10 seconds. The light will blink 3 times to confirm and the blower configuration will go back to default settings.
HC0071
CALIBRATIONBUTTON
CALIBRATIONLIGHT
12
20. LIGHTING
!
This power pack is equipped with LED lamps which require no maintenance.
WARNING
Do not touch lamps during or soon after operation. Burns may occur.
21. USE AND CARE
Hybrid Baffle Filters
The hybrid baffle filters should be cleaned frequently. Use a warm detergent solution. Wash more often if your cooking style generates
greater grease — like frying foods or wok cooking.
Remove hybrid baffle filters by pushing them towards the back of power pack and rotating filters downward. Baffle filters are dishwasher
safe. Allow filters to dry completely before reinstalling them in the power pack.
Clean all-metal filters in the dishwasher using a non-phosphate detergent. Discoloration of the filter may occur if using phosphate detergent
or as a result of local water conditions — but this will not affect filter performance. This discoloration is not covered by the warranty.
Grease Drip Rail
The grease drip rail should be cleaned frequently. Remove it from the power pack (see step 6 on page 7) and use a warm detergent
solution. As with the baffle filters, wash more often if your cooking style generates greater grease — like frying foods or wok cooking. Allow
grease drip rail to dry completely before reinstalling it in the power pack.
Interior Blower(s) Cleaning
Remove the filters in order to access the blower(s). Vacuum blower(s) to clean. Do not immerse in water.
Power pack cleaning
Stainless steel cleaning:
Do:
• Regularly wash with clean cloth or rag soaked with warm water
and mild soap or liquid dish detergent.
• Always clean in the direction of original polish lines.
• Always rinse well with clear water (2 or 3 times) after cleaning.
Wipe dry completely.
• You may also use a specialized household stainless steel
cleaner.
Avoid when choosing a detergent:
- Any cleaners that contain bleach will attack stainless steel.
- Any products containing: chloride, fluoride, iodide, bromide will deteriorate surfaces rapidly.
- Any combustible products used for cleaning such as acetone, alcohol, ether, benzol, etc., are highly explosive and should never be
used close to a range.
Don’t:
• Use any steel or stainless steel wool or any other scrapers to
remove stubborn dirt.
• Use any harsh or abrasive cleansers.
• Allow dirt to accumulate.
• Let plaster dust or any other construction residues reach the
power pack. During construction/renovation, cover the power
pack to make sure no dust sticks to stainless steel surface.
13
22. OPERATION
!
Always turn your blower on before you begin cooking to establish an airflow in the kitchen. Let the blower run for a few minutes to clear
the air after you turn off the range.
A) Blower delay-off button
B) ON blower/Speed control button
C) OFF blower/
Filter maintenance button
D) OFF lighting
E) ON lighting
HC0016
SPEED 1 2 3 4
BACDE
A. BLOWERDELAY-OFFBUTTON:
When blower is on, press the delay-off button to activate the delay-off function. The corresponding speed indicator LED will start flashing to
indicate this function is activated. The fan will continue to operate for 10 minutes and will stop automatically. To cancel the delay-off function,
press the blower delay-off button once again; the blower will then work in normal mode.
NOTE: The blower speed can be increased—or decreased—during delay-off mode without starting another 10-minute cycle.
BLOWER/SPEEDCONTROLBUTTON:
B. ON
Press this button to turn on the blower at the last selected speed. To change the blower speed, press the button again until the desired
speed is obtained. Press and hold this button for 2 seconds to decrease the speed level down by one increment. Possible decreases are
then: 4 to 3; 3 to 2; 2 to 1 and 1 to OFF.
NOTES: 1. Each time you press the speed control button, the speed changes by increments of 1 (e.g.: speed 1 to speed 2, to speed 3,
and then speed 4). From the fourth speed, the speed goes down to level 1.
2. The last speed used is kept in memory so that when the unit is turned on, it will return to the last setting except the fourth, the
next time the blower will be turned on, it will return to speed 3. The memorized speed level is also synced with the optional
remote control.
HEAT SENTRY™
The power pack is equipped with a protective device that activates when excessive heat is detected inside the power pack. During the Heat
Sentry activation, this device takes control of the blower and set it on speed 4; the speed 4 button LED will flash. The blower will remain
on speed 4 until the heat is back to normal, it then returns to the speed previously selected.
WARNING
The HEAT SENTRY can start the blower during a range top fire or other excessive heat situations even if the power
pack is turned off. In this case, it is impossible to turn the blower OFF with blower button. If you must stop the blower
on CP55IQ/CP57IQT series models: set the main power switch located behind the baffle filters in OFF position, if
it is possible to do safely (see illustration below). For CP57E series models: do it from the main electrical panel.
CP55IQ AND
CP57IQT
SERIESONLY
MAIN
POWER
SWITCH
C. OFF
HD0527
BLOWER/FILTERMAINTENANCEBUTTON:
Press this button to turn off the blower. Pressing this button also cancels the delay-off function (if activated).
NOTE: After 30 hours of operation, the 4 blower speed lights will flash 30 seconds to indicate the filters need to be cleaned in order to
maintain efficient power pack operation. Pressing this button will reset the code to indicate that maintenance has been completed.
D. OFF
LIGHTING:
Press this button to turn the lamps off.
LIGHTING:
E. ON
Press this button to turn the lamps on; all 3 control LED will light on.
NOTE: There is only one light setting.
EMOTECONTROL:
R
An optional ACR Series remote control (purchase separately) can be used to operate the power pack.
14
23. WIRING DIAGRAMS
!
WARNING
Risk of electrical shock. Electrical wiring must be done by qualified personnel in accordance with all applicable
codes and standards. Before connecting wires, switch power off at service panel and lock service disconnecting
means to prevent power from being switched on accidentally.
Best CP55IQ Series (single blower)
WHT
WHT
3
2
BLDCHALL
THERMAL
PROTECTION
TRA1PRA1
POWERCALIBRATIONRELAYINTERFACE
L
N
PE
453
2
1
432
1
M
1
LED
LED
BLK
WHT
WHT
MOTOR
NEUTRAL
SPEED 1
BLK
453
HIGH
MED HIGH
BLU
2
SPEED 2
WHT
MED LOW
SPEED 3
1
LOW
SPEED 4
ORG
J1
3
LAMP
AL. SWITCH
C
~
2
LOW VAC
Q1
LED DRIVER
INPUT OUTPUT
YEL
WHT
RED
1
RED RED
WHT WHITE
J7
EF
R
BLK
YEL YELLOW
COLOR CODE
WHT
BLK
+
~
-
RED
WHT
T1
BLU BLUE
BLK BLACK
ORG ORANGE
+
~
K1K2K3K4
~
-
453
2
1
J6
RF RECEIVER
MAINSWITCH
LINE
GROUND
NEUTRAL
120 V AC
HE0168A
15
23. WIRING DIAGRAMS (CONT'D)
!
WARNING
Risk of electrical shock. Electrical wiring must be done by qualified personnel in accordance with all applicable
codes and standards. Before connecting wires, switch power off at service panel and lock service disconnecting
means to prevent power from being switched on accidentally.
Best CP57IQT Series (dual blower)
WHT
WHT
2
3
C
HM1
HM2
MT_T
MT_T
POWERCALIBRATIONRELAYINTERFACE
L
E
N
WHT
WHT
BLK
1
EUTRAL
N
SPEED
BLK
453
PEED 2SPEED 3SPEED 4
S
BLU
WHT
2
ORG
1
SWITCH
AL.
C
3
4
YEL
D
2
L
B1
1
_2
ALL
_1H
ALL
C
3
D
2
L
BH
2
1
1
YEL
WHT
WHT
M
M
BLKBLK
LED DRIVER
INPUT OUTPUT
LED DRIVER
INPUT OUTPUT
LED
LED
LED
K1K2K3K4
LED
RED
2
453
IGH
H
MOTOR
HIGH
MED
1
LOW
MED LOW
J1
3
LAMP
2
1
J7
EF
R
LOVAC
+
~
~
-
Q1
BLK
WHT
RED
BLK
WHT
RED RED
WHT WHITE
COLOR CODE
BLK BLACK
BLU BLUE
YEL YELLOW
ORG ORANGE
T1
+
~
~
-
453
2
1
J6
RF RECEIVER
MAINSWITCH
LINE
ROUND
G
NEUTRAL
120 V AC
HE0172A
16
23. WIRING DIAGRAMS (CONT'D)
!
WARNING
Risk of electrical shock. Electrical wiring must be done by qualified personnel in accordance with all applicable
codes and standards. Before connecting wires, switch power off at service panel and lock service disconnecting
means to prevent power from being switched on accidentally.
Best CP57E Series
BLK
BLK
T3
BLK 120
ORG 120
123456789
PPL 60
BLU 88
YEL 10
WHT 0
PNK 45
BLK 120
WHT 0
ORG 120
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T2
PPL 60
BLU 88
PNK 45
YEL 10
WHT 0
WHT 0
T1
BLK 120
ORG 120
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PPL 60
BLU 88
YEL 10
WHT 0
PNK 45
LED
WHT 0
LED
LED DRIVER
INPUT OUTPUT
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BLK
ORG
WHT
BLU
MOTOR
123456789
BLK
WHT
BLK
ORG
453
2
HIGH
MED LOW
MED HIGH
ORG
WHT
WHT
1
LOW
BLU
BLU
J1
3
LAMP
YEL
~
2
LOVAC
+
-
Q1
WHT
RED
EF
R
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BLK
ORG
WHT
WHT
1
J7
~
BLU
WHT
WHT
FUSE 8 A
BLK
YEL
WHT
WHT
BLK
BLK
BLK
BRN
WHT
LED
M
BLK
WHT
GRN
LED
LED DRIVER
INPUT OUTPUT
GRY
K1K2K3K4
+
~
~
-
BLK
WHT
ROUGH-INPLATE
GRN
WHT
453
2
1
J6
BLK
RF RECEIVER
LINE
GROUND
COLOR CODE
BLK BLACK
BLU BLUE
BRN BROWN
GRY GREY
GRN GREEN
ORG ORANGE
PNK PINK
PPL PURPLE
RED RED
WHT WHITE
YEL YELLOW
NEUTRAL
120 V AC
HE0169A
17
24. SERVICE PARTS
Best CP55IQ & CP57IQT Series
4
9
HL0211
1
3
2
REPLACEMENT PARTSAND REPAIRS
14
5
7
6
13
12
8
11
10
In order to ensure your unit remains in
good working condition, you must use
Broan-NuTone genuine replacement
parts only. Broan-NuTone genuine
replacement parts are specially
designed for each unit and are
manufactured to comply with all the
applicable certification standards and
maintain a high standard of safety.
Any third party replacement part
used may cause serious damage and
drastically reduce the performance
level of your unit, which will result
in premature failing. Broan-NuTone
recommends to contact a certified
service depot for all replacement
parts and repairs.